Fire damper round 200 smoke and fire-resistant (butterfly valve) SC60-COSMO-200 Unique 2-in-1 butterfly damper Resists cold smoke according to WRD Fire resistant up to 60 minutes In stock 155.44 Item number: 50210200 Compare
Fire damper round 160 smoke and fire-resistant (butterfly valve) SC60-COSMO-160 Unique 2-in-1 butterfly damper Resists cold smoke according to WRD Fire resistant up to 60 minutes In stock 121.60 Item number: 50210160 Compare
