Non Return Valves & Shutters
Non Return Shutters
Displaying 1 to 13 (of 13 products)
Backdraft Dampers - BDP
£ 5.98
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
£ 177.45
JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Mounted Units...
VKS 355-500 Automatic shutter
£ 85.00
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...
Displaying 1 to 13 (of 13 products)
1 x EQ641406 630mm Max Fan1 x Compact SCD630/4-1AC1 x HQS Bathroom Axial Flow Fan - 125mm1 x IBC - Plastic Container 1000l1 x Elta Cased Axial Flange - 250mm1 x DV-ROF-V-225 Roof mounted unit1 x Elta EC Electronic Controller1 x ERR 20/1 Centrifugal inline fan1 x HRT/4-500/30-BPN1 x HRT/4-500/25-BPN C1 x Jetflow-HIT Metal inline - 200mm1 x HXP500/6-3 - 6 Pole - Three Phase1 x CC-314 M Cased Axial Fan (Single Phase)1 x Soler & Palau TCBT/2-315/H-B E70 - IP551 x 110 x 54mm Flat Channel Connector1 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT350/4-3AC1 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT630/4-3AC1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF400/4-1AC - Single Phase1 x Axial Roof mounted Extract/Supply Fan- -HCTT/4-1000-B 5.5kw1 x Helios AV100 External Wall Fan1 x Raptor SDA450/4-1EC1 x Raptor SDA450/6-1AC1 x ELM 25 EX Flexible Cuff for ERM 2501 x SWF-150 Sidewall Mounted Extractor Fan1 x Elta Standard Ambient Flexible Connector - 250mm1 x Elta Standard Ambient Flexible Connector - 1000mm1 x Helios AV200 External Wall Fan1 x Plastic Kitchen Extractors - CK-60F1 x Raptor SDA450/46-3AC1 x Elta Standard Ambient Flexible Connector - 315mm1 x Differential Pressure Switch - 20 - 300 Pa - IP541 x AXCBF 800D4-18 IE2 Bifurcated Axial Fans1 x Silentub - STUB 2001 x Belt Drive Cased Axial Fan - 710mm - L version1 x Biflow SB250-CON4-3 - High Temperature Bifurcated Fan1 x Digital Room Thermostat - DRT1 x CO2 Room Sensor - CO2-R1 x DTV200 - Differential Pressure Switch1 x CBMT/Q 160-15 1 HEATER KIT1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x Flanged Damper 019-0250-STD1 x CTI CVA-N 355/400 OUTDOOR COVER for CVAB/T Fans
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