Generated by All in One SEO v4.9.10, this is an llms.txt file, used by LLMs to index the site. # Air Technology Products UK Browse UK's largest selection of air technology products. ## Sitemaps - [XML Sitemap](https://airtechnologyproducts.co.uk/sitemap.xml): Contains all public & indexable URLs for this website. ## Posts - [Blog](https://airtechnologyproducts.co.uk/blog/) ## Pages - [Air Technology Products UK - High-Performance Flowbars, Grilles, Dampers & HVAC Solutions](https://airtechnologyproducts.co.uk/) - Air Technology Products UK are a one of UK's top manufacturers of Flowbars, Grilles, VAV Units, Acoustics, Motorised Fire/Smoke Dampers, Plenums & Ductwork available to order online. - [Automation](https://airtechnologyproducts.co.uk/automation/) - Expert Electrical Services & Gate Automation | Local Certified EngineersLooking for reliable electrical services, gate automation, or electric gate repairs? We specialise in residential and commercial projects across electric installations, automated gate systems, and custom gate fabrication—delivered safely, professionally, and on time. ✅ Why Choose Us?Certified NICEIC/NAPIT electriciansFast electrical call-outs and emergency supportSkilled in gate fabrication - [Quotation Sent](https://airtechnologyproducts.co.uk/quotation-sent/) - Quote created succesfully Your quotation has been created successfully and sent to your inbox. Home Page Integrity Respect Responsibility Accountability Honesty Linkedin Instagram - [Grille, Plenum & Ductwork Calculator](https://airtechnologyproducts.co.uk/grille-plenum-ductwork-calculator/) - Who we areFounded in 2020, Air Technology Products Ltd (ATP) has grown into one of the industry’s leading fabricators of air diffusion, fire & smoke control, and ductwork systems. Our manufacturing facilities are located in Central Europe as well as London, UK. This provides us with the flexibility to meet our clients’ needs and ensures we - [Comprehensive Noise and Sound Control Solutions](https://airtechnologyproducts.co.uk/noise-and-sound-control-solutions/) - Comprehensive noise and sound control solutions for any environment. Full acoustics design & consultancy. - [Ductwork Installation London - Reliable ductwork specialists](https://airtechnologyproducts.co.uk/ductwork-installation/) - Ductwork Installation London – Reliable ductwork specialists - to request a quote and for all your ductwork installation requirements, contact us today 0208 016 6651 or email info@airtechnologyproducts.co.uk - [How to calculate plenum box size?](https://airtechnologyproducts.co.uk/how-to-calculate-plenum-box-size/) - How to calculate plenum box size? Plenum box width may vary from 2 to 3 times the opening width. The preferred box plenum length is two times the plenum width but may vary from 1 to 3 times the plenum width. - [Refund and Returns Policy](https://airtechnologyproducts.co.uk/refund_returns/) - REFUND AND RETURNS POLICY Overview Our refund and returns policy lasts 30 days from the date of delivery. If 30 days have passed since your purchase, we can’t offer you a full refund or exchange. To be eligible for a return, your item must be unused and in the same condition that you received it. - [Custom Ductwork](https://airtechnologyproducts.co.uk/custom-ductwork/) - Air Technology Products (ATP) manufacture and supply custom ducting to both the commercial and domestic air conditioning sectors, browse our catalogue or use our custom calculator tool. - [How To Order](https://airtechnologyproducts.co.uk/how-to-order/) - Placing an order with us is easy. Either use the FREE CALCULATOR or the QUOTATION LIST section on our website. FREE ONLINE CALCULATOR 🛒 Speedy ordering | choose your system options | upload a sketch | create your own customised quotation Ordering from ATP is easy, simply follow the instructions below to get started:1. Create - [Product Catalogue](https://airtechnologyproducts.co.uk/shop/) - Product Catalogue - browse our selection of air diffusion products. Upload your sketch for custom order. - [Request a Quote](https://airtechnologyproducts.co.uk/request-a-quote/) - Browse all products Quotation List Your Quotation List is currently empty. Return To Shop Request a Quotation Please fill in your details to request a quotation and we will get back to you as soon as possible. Request Quotation Fill out our Request a Quote form today and someone will be in touch. - [About Us](https://airtechnologyproducts.co.uk/about-us/) - Founded in 2020, Air Technology Products Ltd (ATP) has grown into one of UK's leading distribution companies of air diffusion, fire/smoke control, and ductwork. - [Ventilation Grilles](https://airtechnologyproducts.co.uk/air-diffusers-ventilation-ceiling-flowbar-grilles-louvres/) - We supply a complete range of prefabricated or custom manufactured ventilation grilles for your home, business, factory, warehouse, office or place of work. - [Motorised Fire & Smoke Control Ventilation Dampers](https://airtechnologyproducts.co.uk/motorised-fire-smoke-ventilation-dampers/) - Motorised fire & smoke control ventilation dampers What are motorised fire & smoke dampers?Motorised fire and smoke dampers are designed to be installed within the HVAC ductwork in line with fire wall and fire & smoke barriers.They prevent the spread of fire or smoke inside residential, commercial and industrial buildings. Motorised fire and smoke dampers - [Get in touch](https://airtechnologyproducts.co.uk/contact/) - Browse UK's largest selection of air technology products.. Contact Air Technology Products today Tel: 0208 016 6651, E: sales@airtechnologyproducts.co.uk - [Ventilation Ductwork](https://airtechnologyproducts.co.uk/aircon-ventilation-ductwork/) - ATP is a leading UK supplier of ductwork for air conditioning , HVAC & ventilation systems, browse our catalogue and order your ducting online. - [](https://airtechnologyproducts.co.uk/quotation-list-thanks/) - Thank You - [Ventilation Silencers](https://airtechnologyproducts.co.uk/aircon-ventilation-silencers/) - ATP are a leading UK supplier of air con silencers, attenuators, dampers and related products to both the commercial and domestic air conditioning sectors. - [Ventilation Plenum Boxes](https://airtechnologyproducts.co.uk/aircon-ventilation-plenumboxes/) - ATP supply a range of plenum boxes, ducting and related components to commercial and domestic air conditioning sectors including off the shelf or custom made. - [Certifications](https://airtechnologyproducts.co.uk/certifications/) - Certifications ISO Certified UNI EN ISO 9001 certified. Each year our quality control procedures are thoroughly checked by IMQ, a leading body in the certification of business & product management systems. This process helps to ensure our products maintain the highest standard of safety and reliability. Download our certificate below. Download Certificate Our products are - [Privacy Policy](https://airtechnologyproducts.co.uk/privacy-policy/) - Privacy Policy Who we are We are Air Technology Products Ltd (ATP). Our website address is: https://airtechnologyproducts.co.uk. Comments / Feedback When visitors leave comments on the site we collect the data shown in the comments form, and also the visitor’s IP address and browser user agent string to help spam detection. An anonymized string - [Shipping Info](https://airtechnologyproducts.co.uk/shipping-info/) - Shipping Information We always aim to get your items shipped to you as quickly as possible. Nationwide Shipping Across The UK Any shipping charges associated with your order will be clearly communicated at the time of quotation. Where possible, we always use a next day courier service which is fully insured against accidents/damage. International Shipping - [Shipping Information Old](https://airtechnologyproducts.co.uk/shipping-info-old/) - Shipping Information When Do We Ship? Our refund and returns policy lasts 30 days. If 30 days have passed since your purchase, we can’t offer you a full refund or exchange. To be eligible for a return, your item must be unused and in the same condition that you received it. It must also - [Privacy Policy](https://airtechnologyproducts.co.uk/privacy-policy-2/) - Who we are Our website address is: https://klbtheme.com/bacola. Comments When visitors leave comments on the site we collect the data shown in the comments form, and also the visitor’s IP address and browser user agent string to help spam detection. An anonymized string created from your email address (also called a hash) may be provided - [My account none](https://airtechnologyproducts.co.uk/my-account-none/) - [Shop](https://airtechnologyproducts.co.uk/shop-none/) - [Home #2](https://airtechnologyproducts.co.uk/home-6/) - VENTILATIONSmoke / Fire DAMPERSLast call for up to %20 off!Shop NowVENTILATIONVentilation / Vent DIFFUSERSLast call for up to %30 off!Shop NowVENTILATIONSlot Diffusers FLOW BARSLast call for up to %40 off!Shop Now International ShipmentYour orders are shipped seamlessly between countriesExtended 45 day returnsYou have the right to return your orders within 45 days.Secure PaymentYour payments are - [Home 2](https://airtechnologyproducts.co.uk/home-2/) - Weekend DiscountThe feature of health Shopping with styleBig screens in incredibly slim designs in your hand.Shop NowWeekend DiscountShopping for real life Simply better shoppingBig screens in incredibly slim designs in your hand.Shop NowWeekend DiscountFeel-good shopping Shop what you desireBig screens in incredibly slim designs in your hand.Shop Now Free DeliveryFree shipping on all order Online - [Home 3](https://airtechnologyproducts.co.uk/home-3/) - Affordable shopping during the cool hours! 10% extra discount for your...:::Remains until the end of the offer Weekend DiscountEnhance Your EntertainmentLast call for up to %20 off!Shop NowWeekend DiscountGreat Stores Great ChoicesLast call for up to %30 off!Shop NowWeekend DiscountThe world's largest online storeLast call for up to %40 off!Shop Now Maecenas non eratPro ScooterWeekend - [Home 4](https://airtechnologyproducts.co.uk/home-4/) - Weekend DiscountShop what you desireBig screens in incredibly slim designs...Shop Now Maecenas non eratCell PhonesWeekend Discount$589.00$479.00 Maecenas non eratAccessoriesWeekend Discount$399.00$299.00 Maecenas non eratPrepaid PhonesWeekend Discount$689.00$389.00 Best SellersView All Add to Quotation List Add to Quotation List CompareDuctworkductwork View Product Add to Quotation List Add to Quotation List ComparePlenum Grille BoxesPlenum Grille Boxes View Product Add - [Home 5](https://airtechnologyproducts.co.uk/home-5/) - Weekend DiscountThe feature of health Shopping with styleBig screens in incredibly slim designs in your hand.Shop NowWeekend DiscountShopping for real life Simply better shoppingBig screens in incredibly slim designs in your hand.Shop NowWeekend DiscountFeel-good shopping Shop what you desireBig screens in incredibly slim designs in your hand.Shop Now Super DiscountApple Iphone 11Don't miss the last - [Cart](https://airtechnologyproducts.co.uk/cart/) - [Checkout](https://airtechnologyproducts.co.uk/checkout/) - [Sample Page](https://airtechnologyproducts.co.uk/sample-page/) - This is an example page. It's different from a blog post because it will stay in one place and will show up in your site navigation (in most themes). Most people start with an About page that introduces them to potential site visitors. It might say something like this: Hi there! I'm a bike messenger - [Terms and Conditions](https://airtechnologyproducts.co.uk/terms-and-conditions/) - Our Terms & Conditions It is a long established fact that a reader will be distracted by the readable content of a page when looking at its layout. The point of using Lorem Ipsum is that it has a more-or-less normal distribution of letters, as opposed to using ‘Content here, content here’, making it look - [Order Tracking](https://airtechnologyproducts.co.uk/order-tracking/) - [Wishlist](https://airtechnologyproducts.co.uk/wishlist/) - Quotation List Your Quotation List is currently empty. Return To Shop ## Products - [FLH Architectural Slot Diffuser](https://airtechnologyproducts.co.uk/product/flh-architectural-slot-diffuser/) - Architectural slot diffuser. - [Volume Control Dampers](https://airtechnologyproducts.co.uk/product/volume-control-dampers/) - Our range of Volume control dampers is designed to balance and control air flow. - [BASIC - Hellical Fan](https://airtechnologyproducts.co.uk/product/basic-hellical-fan/) - Wall-mounted helical fan. - [Sand Trap Louvres](https://airtechnologyproducts.co.uk/product/sand-trap-louvres/) - First stage filter for ventilation systems in areas with high levels of airborne dust or sand, sand trap louvres are certified to separate and prevent airborne particles from entering ventilation systems and causing damage or clogging other filtration equipment. - [Droplet Separator (Polypropylene)](https://airtechnologyproducts.co.uk/product/droplet-separator-polypropylene/) - Simple and cost-effective liquid/pollutant separation with our polypropylene drop separator with minimal equipment and energy requirements. - [Droplet Separator (Pitch 28)](https://airtechnologyproducts.co.uk/product/droplet-separator-pitch-28/) - Effective liquid separation with our droplet separator pitch 28. - [DQER Radial Diffuser](https://airtechnologyproducts.co.uk/product/dqer-radial-diffuser/) - Radial diffuser. - [Ductwork](https://airtechnologyproducts.co.uk/product/ductwork/) - Use our Sketch Upload button to order any type ofductwork - Fast delivery. - [FLV Architectural Slot Diffuser](https://airtechnologyproducts.co.uk/product/flv-architectural-slot-diffuser/) - Architectural slot diffuser. - [Motorised Fire Damper Circular (KTM)](https://airtechnologyproducts.co.uk/product/motorised-fire-damper-circular-ktm/) - Motorised fire damper - circular (KTM) - [Motorised Fire Damper Rectangular (KWP-O)](https://airtechnologyproducts.co.uk/product/motorised-fire-damper-rectangular-kwp-o/) - Motorised fire damper (rectangular) - [Motorised Fire Damper Circular (KTS)](https://airtechnologyproducts.co.uk/product/motorised-fire-damper-circular-kts/) - Motorised fire damper (Circular) - [Motorised Fire Damper Rectangular (KWP-L)](https://airtechnologyproducts.co.uk/product/motorised-fire-damper-rectangular-kwpp-l/) - Motorised fire damper (rectangular) - [Fire Damper Grille (GT)](https://airtechnologyproducts.co.uk/product/fire-damper-grille-gt/) - Intumescent fire damper grille. - [Multi Blade Fire Damper (WKP-O-E)](https://airtechnologyproducts.co.uk/product/multi-blade-fire-damper-wkp-o-e/) - Multi blade fire damper - [Smoke Control Damper (KWP-P-E)](https://airtechnologyproducts.co.uk/product/smoke-control-damper-kwp-p-e/) - Rectangular smoke control damper - [Smoke Control Damper (WKP-P-E-W)](https://airtechnologyproducts.co.uk/product/smoke-control-damper-wkp-p-e-w/) - Smoke control damper with multiple blades multiple compartment. - [Smoke Control Damper (WKP-P-E-J)](https://airtechnologyproducts.co.uk/product/wkp-p-e-j-smoke-control-damper-2/) - Smoke control damper with multiple blades single compartment. - [Galvanised Steel Return Grille - Pitch 100](https://airtechnologyproducts.co.uk/product/galvanised-steel-return-grille-pitch-100/) - Return grilles pitch 100 in galvanised steel - [Volume Control Damper (DLC)](https://airtechnologyproducts.co.uk/product/volume-control-damper-dlc/) - Circular volume control damper. - [Volume Control Dampers (DS)](https://airtechnologyproducts.co.uk/product/volume-control-dampers-ds/) - Our range of volume control dampers are designed to balance and control air flow through the ducts. - [Plenum Grille Boxes](https://airtechnologyproducts.co.uk/product/plenum-grille-box/) - Custom Plenum Grille Boxes available to order through the upload a sketch section. - [Volume Control Damper](https://airtechnologyproducts.co.uk/product/reinforced-circular-volume-control-damper/) - Reinforced circular volume control damper - designed to balance and control air flow and to provide smooth and accurate proportional balancing in all ductwork. - [Circular Sound Attenuator](https://airtechnologyproducts.co.uk/product/circular-sound-attenuator-2/) - Circular sound attenuator with acoustic pod. used to decrease the sound produced and transmitted in ventilation ductwork - [Rectangular Sound Attenuator](https://airtechnologyproducts.co.uk/product/rectangular-sound-attenuator/) - Rectangular sound attenuator - [Acoustic Baffles](https://airtechnologyproducts.co.uk/product/acoustic-baffles/) - Acoustic baffles are suspended ceiling panels that work to reduce the generation of sound over long distances and lessen reverberation times. - [Ducted Filter Housing](https://airtechnologyproducts.co.uk/product/ducted-filter-housing/) - Ducted filter housing- manufactured from galvanised sheet steel, designed for filtering air flow through ducts. - [Circular Sound Attenuator](https://airtechnologyproducts.co.uk/product/circular-sound-attenuator/) - Circular sound attenuator with dual connection, galvanised steel casing, used to decrease the sound produced and transmitted in ventilation ductwork - [Soundproof Acoustic Grille](https://airtechnologyproducts.co.uk/product/soundproof-acoustic-grille/) - Soundproof acoustic grille has been designed to reduce cross-talk noise transfer from one room to another. - [Acoustic Louvre - Pitch 150](https://airtechnologyproducts.co.uk/product/acoustic-louvre-pitch-150/) - Acoustic louvre provides noise control of plant and air handling systems in all types of buildings across mixed, commercial and residential areas - [Acoustic Louvre - Pitch 100](https://airtechnologyproducts.co.uk/product/acoustic-louvre-pitch-100/) - Acoustic louvre reduces noise pollution from plant rooms and air handling systems, whilst providing essential intake or exhaust airflow to equipment behind. - [Acoustic Trap](https://airtechnologyproducts.co.uk/product/sk-acoustic-trap/) - Acoustic trap. - [Terminal HEPA Diffuser](https://airtechnologyproducts.co.uk/product/terminal-diffuser/) - Terminal HEPA diffuser Terminal HEPA diffuser - [Safe Change Housing](https://airtechnologyproducts.co.uk/product/safe-change-housing/) - Safe change housing is an airtight duct housing, designed for the collection of toxic materials and the safe change of the loaded filter elements. - [Return Air Filter Grille](https://airtechnologyproducts.co.uk/product/return-air-filter-grille-2/) - Return air filter grilles in perforated metal sheet suitable for installation in controlled contamination rooms in healthcare environments. - [Return Air Filter Grille](https://airtechnologyproducts.co.uk/product/return-air-filter-grille/) - Return air filter grille in perforated sheet metal for installation in contamination controlled healthcare environment. - [Droplet Separator (Pitch 40)](https://airtechnologyproducts.co.uk/product/droplet-separator-pitch-40/) - Droplet separator (pitch 40) - [UFA Carbon Filter Unit](https://airtechnologyproducts.co.uk/product/ufa-carbon-filter-unit/) - Carbon filter units. - [UVC 90 Heat Recovery Unit](https://airtechnologyproducts.co.uk/product/uvc-90-heat-recovery-unit/) - UVC heat recovery unit Eff. 90% - [REC-D9 Heat Recovery Unit](https://airtechnologyproducts.co.uk/product/rec-d9-heat-recovery-unit/) - REC D9 heat recovery unit Eff. 90% - [RCE-EC Heat Recovery Unit](https://airtechnologyproducts.co.uk/product/rce-ec-heat-recovery-unit/) - RCE-EC series heat recovery unit. - [ES Steam Humidifier](https://airtechnologyproducts.co.uk/product/es-steam-humidifier/) - Steam humidifier. - [BDOP Air Inlet Valve](https://airtechnologyproducts.co.uk/product/bdop-air-inlet-valve/) - Air Inlet Valve. - [BAC-C Hot Water Coil](https://airtechnologyproducts.co.uk/product/bac-c-hot-water-coil/) - Hot water coils. - [FZ 100 - Filter Cells](https://airtechnologyproducts.co.uk/product/fz-100-filter-cells/) - Pleated filter panels 100 mm thickness. - [FZ 50 - Filter Cells](https://airtechnologyproducts.co.uk/product/fz-50-filter-cells/) - Pleated filter panels 48 mm thickness - [MK50 - Filter Cells](https://airtechnologyproducts.co.uk/product/mk50-filter-cells/) - Flat filters panels 48 mm thickness. - [MK23 - Filter Cells](https://airtechnologyproducts.co.uk/product/mk23-filter-cells/) - Flat filters panels 23 mm thickness. - [MK8/10/15 - Filter Cells](https://airtechnologyproducts.co.uk/product/mk8-10-15-filter-cells/) - Flat filters panels 8 / 10 / 15 mm thickness. - [MKFZ - Filter Cells](https://airtechnologyproducts.co.uk/product/mkfz-filter-cells/) - Filter cells. - [FTM - Pocket Filter](https://airtechnologyproducts.co.uk/product/ftm-pocket-filter/) - Pocket filter. - [PCA - Plate With Activated Carbon Cartridges](https://airtechnologyproducts.co.uk/product/pca-plate-with-activated-carbon-cartridges/) - Plate with activated carbon cartridges. - [CCA - Activated Carbon Flat Panel](https://airtechnologyproducts.co.uk/product/cca-activated-carbon-flat-panel/) - Activated carbon flat panel filter. - [FCAD - Activated Carbon Flat Panel](https://airtechnologyproducts.co.uk/product/fcad-activated-carbon-flat-panel/) - Activated carbon flat panel. - [FR - Rotary Filter](https://airtechnologyproducts.co.uk/product/fr-rotary-filter/) - Rotary Filter. - [FAL - Absolute Filter](https://airtechnologyproducts.co.uk/product/fal-absolute-filter/) - Absolute filter for laminar flow, 68 mm thickness. - [FAS - Absolute Filter](https://airtechnologyproducts.co.uk/product/fas-absolute-filter/) - Absolute filters 292 mm thickness. - [CM/50/G3 - Washable Filter Panel](https://airtechnologyproducts.co.uk/product/cm-50-g3-washable-filter-panel/) - Metal flat filter panels th. 48 mm certified. - [WING II Air Curtain](https://airtechnologyproducts.co.uk/product/wing-ii-air-curtain/) - Designer air curtain. - [ECON-C II Recessed Air Curtain](https://airtechnologyproducts.co.uk/product/econ-c-ii-recessed-air-curtain/) - Recessed air curtain. - [BPT BOX - Belt Driven Centrifugal Box Fan](https://airtechnologyproducts.co.uk/product/bpt-box-belt-driven-centrifugal-box-fan/) - Centrifugal belt-driven box fans 400° 2 h. - [VL - Inline Centrifugal Fan](https://airtechnologyproducts.co.uk/product/vl-inline-centrifugal-fan/) - Inline centrifugal fan. - [VC - Inlet Fan](https://airtechnologyproducts.co.uk/product/vc-inlet-fan/) - Inlet fan. - [TNV - Centrifugal Roof Fan](https://airtechnologyproducts.co.uk/product/tnv-centrifugal-roof-fan/) - Centrifugal roof fan - [TNV200 - Centrifugal Roof Fan](https://airtechnologyproducts.co.uk/product/tnv200-centrifugal-roof-fan/) - Centrifugal roof fan. - [TNV400 - Centrifugal Roof Fan](https://airtechnologyproducts.co.uk/product/tnv400-centrifugal-roof-fan/) - Centrifugal roof fan. - [TCV - Anti Acid Vertical Flow Fan](https://airtechnologyproducts.co.uk/product/tcv-anti-acid-vertical-flow-fan/) - Anti-acid vertical flow exhaust roof fan. - [QAD - Compact Axial Fan](https://airtechnologyproducts.co.uk/product/qad-compact-axial-fan/) - Ducted axial fan compact unit. - [PP - Anti Acid Centrifugal Fan](https://airtechnologyproducts.co.uk/product/pp-anti-acid-centrifugal-fan/) - Anti-acid centrifugal fan. - [MBC - Inline Centrifugal Fan](https://airtechnologyproducts.co.uk/product/mbc-inline-centrifugal-fan/) - Inline centrifugal fan. - [INNOVO - Inline Fan](https://airtechnologyproducts.co.uk/product/innovo-inline-fan/) - Special “Winder-type” fan and air conveyor profile for reduced noise level and greater fan efficiency. - [ET - Belt Driven Centrifugal Fan](https://airtechnologyproducts.co.uk/product/et-belt-driven-centrifugal-fan/) - Centrifugal belt-driven box fan. - [ECA8MF - Continuous Flow Filter Unit](https://airtechnologyproducts.co.uk/product/eca8mf-continuous-flow-filter-unit/) - G4+F7 continuous flow filter unit. - [BOX HC - Plug Fan](https://airtechnologyproducts.co.uk/product/box-hc-plug-fan/) - Plug Fan for kitchens. - [BOXBD - Extractor Centrifugal Box Fan](https://airtechnologyproducts.co.uk/product/boxbd-extractor-centrifugal-box-fan/) - Extractors centrifugal box fan. - [AXIAL WINDER](https://airtechnologyproducts.co.uk/product/axial-winder/) - Ducted axial fan. - [ADUF - Axial Fan](https://airtechnologyproducts.co.uk/product/aduf-axial-fan/) - Axial fan. - [RPRT VAV Unit](https://airtechnologyproducts.co.uk/product/rprt-vav-unit/) - Rectangular VAV unit. - [RED Flow Regulator](https://airtechnologyproducts.co.uk/product/red-flow-regulator/) - Self-adjusting flow regulator. - [RCR CAV Unit](https://airtechnologyproducts.co.uk/product/rcr-cav-unit/) - Rectangular CAV unit. - [RCC CAV Unit](https://airtechnologyproducts.co.uk/product/rcc-cav-unit/) - Circular CAV unit. - [BMVK Compact Single Duct VAV Box](https://airtechnologyproducts.co.uk/product/bmvk-single-duct-vav-box/) - Single duct VAV box. - [BMV Single Duct VAV Box](https://airtechnologyproducts.co.uk/product/bmv-single-duct-vav-box/) - Single duct VAV box. - [SP Gravity Damper - Pitch 50/100](https://airtechnologyproducts.co.uk/product/sp-gravity-damper-pitch-50-100/) - Gravity damper pitch 50 / 100. - [IRIS Damper](https://airtechnologyproducts.co.uk/product/iris-damper/) - IRIS Damper - [DL201T Volume Control Damper - Pitch 200](https://airtechnologyproducts.co.uk/product/dl201t-volume-control-damper-pitch-200/) - Volume control damper Class 4/C in galvanised steel pitch 200. - [DL151T Volume Control Damper - Pitch 150](https://airtechnologyproducts.co.uk/product/dl151t-volume-control-damper-pitch-150/) - Volume control damper Class 4/C in galvanised steel pitch 150. - [DL151 Volume Control Damper – Pitch 150](https://airtechnologyproducts.co.uk/product/dl151-volume-control-damper-pitch-150/) - Volume control damper in galvanised steel pitch 150. - [DL101 Volume Control Damper – Pitch 100](https://airtechnologyproducts.co.uk/product/dl101-volume-control-damper-pitch-100/) - Volume control damper in galvanised steel pitch 100. - [DL151AT Volume Control Damper - Pitch](https://airtechnologyproducts.co.uk/product/dl151at-volume-control-damper-pitch/) - Aluminium volume control damper Class 4/C pitch 150. - [DL101AT Volume Control Damper - Pitch 100](https://airtechnologyproducts.co.uk/product/dl101at-volume-control-damper-pitch-100/) - Aluminium volume control damper Class 4/C pitch 100. - [DL151A Volume Control Damper – Pitch 150](https://airtechnologyproducts.co.uk/product/dl151a-volume-control-damper-pitch-150/) - Steel volume control damper pitch 150. - [DL101A Volume Control Damper – Pitch 100](https://airtechnologyproducts.co.uk/product/dl101a-volume-control-damper-pitch-100/) - Aluminium volume control damper pitch 100. - [DL102 Volume Control Damper – Pitch 100](https://airtechnologyproducts.co.uk/product/dl102-volume-control-damper-pitch-100/) - Volume control damper in galvanised steel pitch 100. - [DL50 Volume Control Damper - Pitch 50](https://airtechnologyproducts.co.uk/product/dl50-volume-control-damper-pitch-50/) - Volume control damper in galvanised steel pitch 50. - [WTHB High Induction Supply Grille](https://airtechnologyproducts.co.uk/product/wthb-high-induction-supply-grille/) - High induction supply grille. - [WPLS Aluminium Return Grille](https://airtechnologyproducts.co.uk/product/wpls-aluminium-return-grille/) - Aluminium return grilles p. 30/75. - [WPL Aluminium Return Grille](https://airtechnologyproducts.co.uk/product/wpl-aluminium-return-grille/) - Aluminium return grilles p. 30/75. - [SR20Z Galvanised Return Grille](https://airtechnologyproducts.co.uk/product/sr20z-galvanised-return-grille/) - Return grilles in galvanised steel. - [SMVHZ Steel Supply Vent](https://airtechnologyproducts.co.uk/product/smvhz-steel-supply-vent/) - Supply grilles in galvanised steel. - [SMRZ Circular Duct Grille](https://airtechnologyproducts.co.uk/product/smrz-circular-duct-grille/) - Grilles for circular ducts. - [RSRO Panel Diffuser](https://airtechnologyproducts.co.uk/product/rsro-panel-diffuser/) - Non-perforated circular flat panel diffuser. - [RSRP Panel Diffuser](https://airtechnologyproducts.co.uk/product/rsrp-panel-diffuser/) - Perforated circular flat panel diffuser. - [RSKO Panel Diffuser](https://airtechnologyproducts.co.uk/product/rsko-panel-diffuser/) - Non-perforated square flat panel diffuser. - [RSKP Panel Diffuser](https://airtechnologyproducts.co.uk/product/rskp-panel-diffuser/) - Perforated square flat panel diffuser. - [PFZ Walkable Perforated Panel](https://airtechnologyproducts.co.uk/product/pfz-walkable-perforated-panel/) - Walkable perforated panel. - [GF-EHD Heavy Duty Floor Grille](https://airtechnologyproducts.co.uk/product/gf-ehd-heavy-duty-floor-grille/) - Heavy duty floor grille. - [SF-S Ventilation Valve With Acoustic Insert](https://airtechnologyproducts.co.uk/product/sf-s-ventilation-valve-with-acoustic-insert/) - Ventilation valves with acoustic insert. - [VEF Polypropylene Ventilation Valve](https://airtechnologyproducts.co.uk/product/vef-polypropylene-ventilation-valve/) - Polypropylene ventilation valve. - [KKC Galvanised Ventilation Valve](https://airtechnologyproducts.co.uk/product/kkc-galvanised-ventilation-valve/) - Ventilation valve in galvanised steel. - [GRF Perforated Grille](https://airtechnologyproducts.co.uk/product/grf-perforated-grille/) - Perforated grille. - [GT Aluminium Transfer Grille](https://airtechnologyproducts.co.uk/product/gt-aluminium-transfer-grille/) - Aluminium transfer grille. - [GR20PF Return Grille With Filter](https://airtechnologyproducts.co.uk/product/gr20pf-return-grille-with-filter/) - Aluminium return grilles with filter. - [GR20 Return Grille - Pitch 20](https://airtechnologyproducts.co.uk/product/gr20-return-grille-pitch-20/) - Return grilles - pitch 20. - [GRQ Return Grille](https://airtechnologyproducts.co.uk/product/grq-return-grille/) - Return grilles square mesh. - [GPM30 Floor Grille](https://airtechnologyproducts.co.uk/product/gpm30-floor-grille/) - Floor grille. - [GM52 Long Throw Grille](https://airtechnologyproducts.co.uk/product/gm52-long-throw-grille/) - Long throw grille. - [GLR50A Aluminium Grille - Pitch 50](https://airtechnologyproducts.co.uk/product/glr50a-aluminium-grille-pitch-50/) - Aluminium grille pitch 50. - [WPLSR Aluminium Return Grille - Pitch 50](https://airtechnologyproducts.co.uk/product/wplsr-aluminium-return-grille/) - Aluminium return grille - Pitch 50. - [GLR50 Aluminium Return Grille - Pitch 50](https://airtechnologyproducts.co.uk/product/glr50-aluminium-return-grille-pitch-50/) - Aluminium return grilles pitch 50. - [GL Linear Grille With Fixed Bars](https://airtechnologyproducts.co.uk/product/gl-linear-grille-with-fixed-bars/) - Linear grilles with fixed bars. - [GHR100A Aluminium Return Grille - Pitch 100](https://airtechnologyproducts.co.uk/product/ghr100a-aluminium-return-grille-pitch-100/) - Aluminium return grilles pitch 100. - [DVZ Vertical Throw Diffuser](https://airtechnologyproducts.co.uk/product/dvz-vertical-throw-diffuser/) - Vertical throw diffuser. - [DV Multi-Directional Diffuser](https://airtechnologyproducts.co.uk/product/dv-multi-directional-diffuser/) - Diffuser with curved blades. - [DQER-Q Radial Diffuser](https://airtechnologyproducts.co.uk/product/dqer-q-radial-diffuser/) - Radial diffuser on square plate. - [DQB4 Multi-Directional Diffuser](https://airtechnologyproducts.co.uk/product/dqb4-multi-directional-diffuser/) - Multi-directional 4-Way diffuser. - [DQB4-T Multi-Directional Diffuser](https://airtechnologyproducts.co.uk/product/dqb4-t-multi-directional-diffuser/) - Multi-directional 4-Way diffuser on plate. - [DMUR Micro Nozzle Diffuser](https://airtechnologyproducts.co.uk/product/dmur-micro-nozzle-diffuser/) - Micro nozzle diffuser. - [DMUQ Micro Nozzle Diffuser](https://airtechnologyproducts.co.uk/product/dmuq-micro-nozzle-diffuser/) - Micro-nozzle diffuser. - [DMUC Micro Nozzle Diffuser](https://airtechnologyproducts.co.uk/product/dmuc-micro-nozzle-diffuser/) - Micro-nozzle diffuser. - [DMP Micro Nozzle Diffuser](https://airtechnologyproducts.co.uk/product/dmp-micro-nozzle-diffuser/) - Micro nozzle diffuser. - [DMFQ High Induction Diffuser](https://airtechnologyproducts.co.uk/product/dmfq-high-induction-diffuser/) - High induction diffuser. - [DMFR High Induction Diffuser](https://airtechnologyproducts.co.uk/product/dmfr-high-induction-diffuser/) - Circular high induction diffuser. - [DM Multi Nozzle Diffusers](https://airtechnologyproducts.co.uk/product/dm-multi-nozzle-diffusers/) - Multi-nozzle diffuser. - [DL35 High Induction Linear Diffuser](https://airtechnologyproducts.co.uk/product/dl35-high-induction-linear-diffuser/) - High induction linear diffuser. - [DL55 High Induction Linear Diffuser](https://airtechnologyproducts.co.uk/product/dl55-high-induction-linear-diffuser/) - High induction linear diffuser. - [DL High Induction Linear Diffuser](https://airtechnologyproducts.co.uk/product/dl-high-induction-linear-diffuser/) - High induction linear diffuser. - [DK Jet Nozzle Diffuser](https://airtechnologyproducts.co.uk/product/dk-jet-nozzle-diffuser/) - Jet nozzle diffuser. - [DK-O Jet Nozzle Diffuser](https://airtechnologyproducts.co.uk/product/dk-o-jet-nozzle-diffuser/) - Jet nozzle diffuser. - [DGV Variable Throw Diffuser](https://airtechnologyproducts.co.uk/product/dgv-variable-throw-diffuser/) - Variable throw diffuser. - [DGV-T Variable Throw Diffuser](https://airtechnologyproducts.co.uk/product/dgv-t-variable-throw-diffuser/) - Variable throw diffuser on panel. - [DF Perforated Diffuser](https://airtechnologyproducts.co.uk/product/df-perforated-diffuser/) - Perforated diffuser. - [DEQ Swirl Diffuser](https://airtechnologyproducts.co.uk/product/deq-swirl-diffuser/) - Swirl diffuser. - [DER Circular Swirl Diffuser](https://airtechnologyproducts.co.uk/product/der-circular-swirl-diffuser/) - Circular swirl diffuser. - [DEQG High Flow Swirl Diffuser](https://airtechnologyproducts.co.uk/product/deqg-high-flow-swirl-diffuser/) - High flow swirl diffuser. - [DDR12C Adjustable Diffuser](https://airtechnologyproducts.co.uk/product/ddr12c-adjustable-diffuser/) - Diffuser with adjustable deflectors. - [DCF Diffuser](https://airtechnologyproducts.co.uk/product/dcf-diffuser/) - Diffuser with fixed cones. - [DC Diffuser](https://airtechnologyproducts.co.uk/product/dc-diffuser/) - Diffuser with single adjustable cone. - [DCR Diffuser](https://airtechnologyproducts.co.uk/product/dcr-diffuser/) - Diffuser with adjustable cones. - [DCRQ Diffuser](https://airtechnologyproducts.co.uk/product/dcrq-diffuser/) - Diffuser with adjustable cones on plate - [BMVH Supply Grille](https://airtechnologyproducts.co.uk/product/bmvh-supply-grille/) - Aluminium supply grille. - [BF Linear Diffuser](https://airtechnologyproducts.co.uk/product/bf-linear-diffuser/) - Linear diffuser. - [FTR - Rigid Pocket Filter](https://airtechnologyproducts.co.uk/product/ftr-rigid-pocket-filter/) - Rigid pocket filters. - [TN400 - Centrifugal Roof Fan](https://airtechnologyproducts.co.uk/product/tn400-centrifugal-roof-fan/) - Centrifugal roof fan. - [TB - Centrifugal Roof Fan](https://airtechnologyproducts.co.uk/product/tb-centrifugal-roof-fan/) - Centrifugal roof fan. - [MBR - Inline Centrifugal Fan](https://airtechnologyproducts.co.uk/product/mbr-inline-centrifugal-fan/) - Inline centrifugal fan. - [ROTEX - Wall Mounted Helical Fan](https://airtechnologyproducts.co.uk/product/rotex-wall-mounted-helical-fan/) - Wall-mounted helical fan. - [RCV VAV Unit](https://airtechnologyproducts.co.uk/product/rcv-vav-unit/) - Circular VAV Unit. - [ELIZE Extraction Valve](https://airtechnologyproducts.co.uk/product/elize-extraction-valve/) - Self-adjusting extraction valve. - [LBDFF Floor Grille](https://airtechnologyproducts.co.uk/product/lbdff-floor-grille/) - Floor grille. ## Product categories - [Diffusion](https://airtechnologyproducts.co.uk/product-category/diffusion/) - [Air Flow Control](https://airtechnologyproducts.co.uk/product-category/airflow-control/) - [Motorised Fire / Smoke Control Dampers](https://airtechnologyproducts.co.uk/product-category/motorised-fire-smoke-control-dampers/) - [Acoustics](https://airtechnologyproducts.co.uk/product-category/acoustics/) - [Products On Request](https://airtechnologyproducts.co.uk/product-category/products-on-request/) - [Air Flow Units](https://airtechnologyproducts.co.uk/product-category/products-on-request/air-flow-units/) - [Fans](https://airtechnologyproducts.co.uk/product-category/products-on-request/fans/) - [Heat Recovery Units](https://airtechnologyproducts.co.uk/product-category/products-on-request/heat-recovery-units/) - [Air Curtains](https://airtechnologyproducts.co.uk/product-category/products-on-request/air-curtains/) - [Filtration](https://airtechnologyproducts.co.uk/product-category/products-on-request/filtration/) - [Ductwork](https://airtechnologyproducts.co.uk/product-category/dutwork/) - [Plenums](https://airtechnologyproducts.co.uk/product-category/plenums/) ## Product tags - [featured](https://airtechnologyproducts.co.uk/product-tag/featured/) - [motorised smoke dampers](https://airtechnologyproducts.co.uk/product-tag/motorised-smoke-dampers/) - [smoke control dampers](https://airtechnologyproducts.co.uk/product-tag/smoke-control-dampers/) - [smoke control damper suppliers](https://airtechnologyproducts.co.uk/product-tag/smoke-control-damper-suppliers/) - [Rectangular Motorised Fire Damper](https://airtechnologyproducts.co.uk/product-tag/rectangular-motorised-fire-damper/) - [fire damper](https://airtechnologyproducts.co.uk/product-tag/fire-damper/) - [motorised fire damper](https://airtechnologyproducts.co.uk/product-tag/motorised-fire-damper/) - [droplet-separator](https://airtechnologyproducts.co.uk/product-tag/droplet-separator/) - [liquid-separator](https://airtechnologyproducts.co.uk/product-tag/liquid-separator/) - [polypropylene-droplet-separator](https://airtechnologyproducts.co.uk/product-tag/polypropylene-droplet-separator/) - [droplet-separator-pitch-40](https://airtechnologyproducts.co.uk/product-tag/droplet-separator-pitch-40/) - [liquid-separator-pitch-40](https://airtechnologyproducts.co.uk/product-tag/liquid-separator-pitch-40/) - [droplet-separator-pitch-28](https://airtechnologyproducts.co.uk/product-tag/droplet-separator-pitch-28/) - [liquid-separator-pitch-28](https://airtechnologyproducts.co.uk/product-tag/liquid-separator-pitch-28/) - [sand-trap-louvres](https://airtechnologyproducts.co.uk/product-tag/sand-trap-louvres/) - [return-air-filter-grille](https://airtechnologyproducts.co.uk/product-tag/return-air-filter-grille/) - [terminal-diffuser](https://airtechnologyproducts.co.uk/product-tag/terminal-diffuser/) - [safe-change-housing](https://airtechnologyproducts.co.uk/product-tag/safe-change-housing/) - [airtight-duct-housing](https://airtechnologyproducts.co.uk/product-tag/airtight-duct-housing/) - [acoustic-louvre](https://airtechnologyproducts.co.uk/product-tag/acoustic-louvre/) - [soundproof-acoustic-grille](https://airtechnologyproducts.co.uk/product-tag/soundproof-acoustic-grille/) - [circular-sound-attenuator](https://airtechnologyproducts.co.uk/product-tag/circular-sound-attenuator/) - [ducted-filter-housing](https://airtechnologyproducts.co.uk/product-tag/ducted-filter-housing/) - [acoustic-baffles](https://airtechnologyproducts.co.uk/product-tag/acoustic-baffles/) - [Reinforced-circular-volume-control-damper](https://airtechnologyproducts.co.uk/product-tag/reinforced-circular-volume-control-damper/) - [volume-control-damper](https://airtechnologyproducts.co.uk/product-tag/volume-control-damper/) - [plenum-box](https://airtechnologyproducts.co.uk/product-tag/plenum-box/) - [plenum-boxes](https://airtechnologyproducts.co.uk/product-tag/plenum-boxes/) - [plenum-grille-box](https://airtechnologyproducts.co.uk/product-tag/plenum-grille-box/) - [plenum-grille-boxes](https://airtechnologyproducts.co.uk/product-tag/plenum-grille-boxes/) - [custom-ductwork](https://airtechnologyproducts.co.uk/product-tag/custom-ductwork/) - [ductwork](https://airtechnologyproducts.co.uk/product-tag/ductwork/) - [volume-control-dampers](https://airtechnologyproducts.co.uk/product-tag/volume-control-dampers/) - [smoke-control-damper](https://airtechnologyproducts.co.uk/product-tag/smoke-control-damper/) - [multi-blade-fire-damper](https://airtechnologyproducts.co.uk/product-tag/multi-blade-fire-damper/) - [fire-damper-grille](https://airtechnologyproducts.co.uk/product-tag/fire-damper-grille/) - [rectangular-fire-damper](https://airtechnologyproducts.co.uk/product-tag/rectangular-fire-damper/) - [circular-fire-damper](https://airtechnologyproducts.co.uk/product-tag/circular-fire-damper/)