Non Return Valves & Shutters
Non Return Shutters
Displaying 1 to 15 (of 15 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...
Helios - RVS 560 Back draught shutter - 560mm
£ 239.00
Helios - RVS 560 Back draught shutter - 560mm...
JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Fans
£ 177.45
JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Mounted Units...
.jpg "JCA-1100 - Back Draft Shutter for CRHB/CRHT Roof Fans")
JCA-1100 - Back Draft Shutter for CRHB/CRHT Roof Fans
£ 435.00
JCA-1100 - Back Draft Shutter for CRHB/CRHT Roof Fans...
VKS 355-500 Automatic shutter
£ 89.25
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 15 (of 15 products)
1 x CRHB/6- 315mm Roof mounted Fan - Horizontal discharge1 x Helios AV125 External Wall Fan1 x CVAT Acoustic Kitchen Fan & Inverter Kit - CVAT/4-12000/560 ND - Pack 81 x CVAT Acoustic Kitchen Fan & Inverter Kit - CVAT/4-9000/500 ND - Pack 71 x CVAT Acoustic Kitchen Fan & Inverter Kit - CVAT/4-6000/500 ND - Pack 61 x KV DUO 315 EC1 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT450/4-3AC1 x HV Wall Mounted Belt Drive Fan 1250mm 220V to 240V / 50Hz 1.1kW - Single Phase1 x CAB-125 ECOWATT Energy Efficient Acoustic Box Fan1 x MELL-USD 700 Rectangular to Circular Adaptor 150 Dia1 x Elta Viper SCC Duct Mounted Centrifugal Fan - SCC630-1AC1 x Etaline 630mm - D4 01 3 Phase1 x CRHT/4-315 N Roof mounted Fan - Horizontal discharge1 x Plastic Kitchen Extractors - CK25N1 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT630/4-3AC1 x Axial Roof mounted Extract/Supply Fan- -HCTT/4-1000-B 5.5kw1 x CAB-150 ECOWATT Energy Efficient Acoustic Box Fan1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF400/4-3AC - Three Phase1 x CAB-355 ECOWATT Energy Efficient Acoustic Box Fan1 x Helios GigaBox 630mm GBD 630/6/6 centrifugal1 x Elta Quietflow Twin SQT500-1ECL1 x CAB-200 ECOWATT Energy Efficient Acoustic Box Fan1 x SWF-150X Sidewall Mounted Extractor Fan1 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT400/4-3AC1 x Multiflow SMB650/4-3AC1 x CAB-315 ECOWATT Energy Efficient Acoustic Box Fan1 x Helios AV100 External Wall Fan1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF350/4-1AC - Single Phase1 x Axial Roof mounted Extract/Supply Fan- -HCTT/4-1000-A 5.5kw1 x CAB-250 ECOWATT Energy Efficient Acoustic Box Fan1 x KV DUO 250 EC1 x Axial Roof mounted Extract/Supply Fan- -HCTT/4-900-B 5.5kw1 x KV DUO 150 EC1 x AL 400 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Elta Quietflow Twin SQT200-1ECL1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF450/4-1AC - Single Phase1 x Elta Quietflow Twin SQT125-1ECL1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF315/4-1AC - Single Phase1 x Mellizo 700 EcoWatt - Twin Fan - 150mm1 x KV DUO 500 EC (3Ph-400v) with changeover1 x SWF-150 Sidewall Mounted Extractor Fan1 x Impeller Side Guard - 560mm1 x Ducting 90 Degree Bend - 1000mm1 x Etaline 400mm -EC1 x EB-100N T - Centrifugal Fan with Timer1 x Impeller Side Guard - 800mm1 x Miniflow SMF Horizontal Roof Cowl SMF20/30
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