Non Return Valves & Shutters
Non Return Shutters
Displaying 1 to 12 (of 12 products)
Backdraft Dampers - BDP
£ 4.98
Ducting Backdraft Dampers
The BDP01 damper has aluminium lamellae which open during the air flow in one direction and close when air is draught back. When no air is flowing, the lamellae are maint...
Backdraught Shutters 039-SFSV-63/71
£ 180.34
Backdraught Shutters 039-SFSV-63/71 Back draft shutter for SSRL 710...
Flanged Damper 019-0250-STD
£ 396.97
Flanged Damper 019-0250-STD
Prevents reverse flow of air when fan is not operating
Fixed directly to fan case flange
Hot dip galvanised steel
Galvanised steel butterfly type blades
Suitable for...
JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Fans
£ 169.00
JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Mounted Units...
Displaying 1 to 12 (of 12 products)
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