Motorised Fire Damper Rectangular (KWP-L)

Description

Download Specification

Description

Motorised Fire Damper (Rectangular)

VDI 6022 hygienic standard
Certification for assembly outside the wall up to 1 metre

EI 120 S fire damper according to UNI EN 1366-2 classification UNI EN 13501-3 certificate no. 1438-CPR-0509

CE marking – VDI 6022 hygienic certificate

• Construction: Z275 galvanised steel frame th. 10/10 with flanges for connection to the ducting, intermediate thermal break, offset blade in calcium silicate mounted on steel pins and brass bushings, intumescent gasket and perimeter gasket for tightness against cold fumes. Reduced pressure drop
• Vertical or horizontal installation
• Leakage class C of the frame according to EN 1751
• Leakage “Class 3” tests on blade according to EN 1751

Fitted with:

• Manual version: with 72°C thermal fuse, spring return and microswitch
• Motorised version: actuators with thermal fuse, spring return, 24V and 230V dual microswitch
• Installations in walls with fire resistance classes EI 120/90/60 with blade installed in the wall or outside
• Ceilings th. 140 mm
• Low density masonry walls with th. 100 mm
• Plasterboard walls th. 125 mm
• External to masonry walls with th. 120 mm up to 1 metre (EI 120S)

EI 120 (ve ho i < -> o) S

Max dimension 800×500

KWP-L-S: with thermal fuse and spring return

KWP-L-S W: with thermal fuse, spring return and microswitch (W1 – W2 – W12)

• W1: limit switch on closing
• W2: limit switch on opening
• W12: limit switch opening and closing

KWP-L-E24T: with actuator with spring return, thermal fuse and
double opening and closing micro limit switch, 24V power supply

KWP-L-E230T: with actuator with return spring, thermal fuse and
double opening and closing micro limit switch, 230V power supply

Special executions

• Execution in AISI 304/316 stainless steel
• Execution in galvanised steel coated according to the RAL table
• Blade treated with solvent-free, silicate-based impregnating agent, for acidic or very humid environments
• 95° thermal cut/off for motorised version
• Special execution for “cabin/container” metal structures with installation outside the wall
• Additional communication systems