Description
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Motorised Fire Damper Rectangular
EI 120 S fire damper according to UNI EN 1366-2 classification UNI EN 13501-3 certificate no. 1488-CPR-0444/W
CE marking – VDI 6022 hygienic certificate
- Special stabiliser bar to prevent vibrations and increase damper rigidity
- Construction: Z275 galvanised steel frame th. 15/10- 20/10 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
- 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: motors with thermal fuse, return spring, 24V and 230V dual microswitch
- Installations in walls with fire resistance classes EI 120/90/60 with blade installed in the wall
- Ceilings th. 150 mm
- Masonry walls with th. 115 mm
EI 120 (ve ho i < -> o) S
Construction in single piece up to 1500×650 manual version and 1500×1000 motorised version
Installation in series up to 6 m2 in 9 pieces
KWP-O-S: with thermal fuse and spring return
KWP-O-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-O-E24T: with servomotor with return spring, thermal fuse and
double opening and closing micro limit switch, 24V power supply
KWP-O-E230T: with servomotor with return spring, thermal fuse and
double opening and closing micro limit switch, 230V power supply
Special constructions
- Execution in batteries
- Execution in AISI 304/316 stainless steel
- ATEX execution: Ex II 2GD c IIB T6
- Made of 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 fuse for motorised version
- Additional communication systems
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