Spiralite fire damper manual CR60+MFUS, 180mm

Description

Round manually operated fire damper, fire-resistant for 60 minutes. With automatic release mechanism with fusible link 72°C. The minimum pressure loss is guaranteed by the thin damper blade, the fusible link in line with the damper blade and the transmission located outside the tunnel. The galvanised steel tunnel contributes to the low weight of the damper Suitable for recessed and surface mounting, installation outside the wall, in a solid wall and/or floor with controls located outside the wall. Maximum user temperature: 50°C. Tested according to EN1366-2 up to 500Pa. Airtightness class C, according to EN1751.

General information