Non Return Valves & Shutters

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 Back draft shutter for SSRL 710...

BDS 200/250 RA b/d shutter...

BDS 300/315 RA b/d shutter...

BDS 350 RA b/d shutter...

BDS 400/450 RA b/d shutter...

BDS 500/560 RA b/d shutter...

BDS 630/710 RA b/d shutter...

BDS 800 RA b/d shutter...

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...

Flanged Damper 019-0500-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...

Helios - RVS 560 Back draught shutter - 560mm...

Helios Condense Collector...

JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Mounted Units...

JCA-1100 - Back Draft Shutter for CRHB/CRHT Roof Fans...

VKS Dampers Automatic shutter Automatic operation Robust construction Seawater resistant Robust The VKS is fitted with shutter blades that are manufactured from seawater-resistant aluminium...