FDS-3G Clapets coupe-feu rectangulaires

##AT Text for square SYSTEMAIR fire dampers FDSMaintenance-free square fire damper FDS, with dimensions ranging from W x H 100 x 100 mm to 1600 x 1000 mm. Constructed from galvanized sheet steel and features a double-sided perforated flange. It's suitable for connecting to ventilation ducts.The housing is constructed from galvanized sheet steel. The butterfly disc is composed of abrasion-resistant, asbestos-free calcium silicate. It includes a rubber seal and an intumescent seal that expands in the event of a fire. Fire rated for up to 120 minutes.Suitable for dry and wet installations in solid walls and ceilings, lightweight walls, as well as in firewalls. Also compatible with surface-mounted horizontal installations featuring both horizontal and vertical butterfly disc axes. Also suitable for on-site Armaflex insulation. Complies with the European product standard EN 15650. Fire protection tested according to EN 1366-2 Classification according to EN 13501-3 Manufacturer’s declaration of performance All square fire dampers are standardly DIN EN 1751-rated at air-tightness class 2/C (for damper/housing). 3/C available upon request Short face-to-face dimensions of 325 or 350 mm Intermediate sizes available in 25 mm increments Damper blade 20 mm, resulting in excellent physical and acoustic properties.The actuator consists of either:a mechanical control unit featuring a 72° fusible link, with or without an end switch.An electric spring-return motor of either 24 V or 230 V. This motor comes with integrated runtime monitoring and a thermoelectric tipping mechanism.Optionally also available with bus module.Type: FDS-3G-100 x 100 mm to 1200 x 800 mm or FDS-EI90S from 1200 x 800 mm to 1600 x 1000 mm– H0 = Version with 72° fusible link– H2 = Version with 72°C fusible link and limit switch– B230T = Version with 230 V Belimo motor– B24T = Version with 24 V Belimo motor– G230T = Version with 230 V Gruner motor– G24T = Version with 24 V Gruner motor– GST0 = Version with 24 V servomotor and Gruner bus moduleOther accessories:o CBS FD Cover plates on both sides for inexpensive dry installation in solid walls and ceilings as well as lightweight wallso IPOS FD Mounting frame up sixes from W x H 100 x 100 mm to 1600 x 1000 mm for configurations with mineral wool, both surface-mounted and other than walls.o IKOWS = Mounting frame on and outside of walls with Promat panels up to W x H 100 x 100 mm to 1200 x 800 mmo FCS = Flexible square connection piece including potential equalization and cable lugo KS = Installation block up to W x H 100 x 100 mm to 800 x 600 mmo DES-FD = Extension made of sheet steel - Width: 100- Height: 100- Damper type: FDS-3G- Type of control: H0 (Manual crank, no switches)- Tightness class (EN 1751): "2C" - Blade tightness class "2", Casing tightness class "C"- Installation method: Not selected (Overview in installation tab)