RCV

ARFIT brand RCV model circular fire-rated cartridge damper with a shut-off valve, available in 4 sizes, featuring a galvanized steel frame and a fire-resistant blade. It incorporates intumescent seals and an internal shutter closure system, activated by a thermal fuse (72°C) with a return spring and manual reset. Designed for clean air, it withstands speeds up to 12 m/s and pressures of 1,200 Pa, ensuring Class 2 airtightness in accordance with EN 17 51. It ensures immediate blocking of the duct section in the event of a fire.