Non Return Valves & Shutters
Non Return Shutters
Displaying 1 to 13 (of 13 products)
JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Fans
£ 177.45
JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Mounted Units...
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...
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...
Backdraught Shutters 039-SFSV-63/71
£ 180.34
Backdraught Shutters 039-SFSV-63/71 Back draft shutter for SSRL 710...
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...
Displaying 1 to 13 (of 13 products)
1 x Acopel F400-315/1601 x JETLINE-250 - In Line Centrifugal Duct Fan1 x Helios HQW-500/6 - IP551 x Flexible PVC Ducting - 220x901 x Elta SPA500/4-1EC - IP541 x HCFB/4-500mm plastic impeller plate fan1 x Elta SPA500/6-1AC - IP541 x 220x90mm 90 Degree Vertical Bend1 x HXP500/4-1 - 4 Pole - Single Phase1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF450/4-3AC - Three Phase1 x Soler & Palau TCBB/6-560/L - IP651 x Duct Fast Clamps - 315mm1 x Acopel F400-900/1801 x Belt Drive Cased Axial Fan - 560mm - H version1 x Etaline 450mm D4 01 (Three Phase)1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF400/4-1AC - Single Phase1 x Biflow SB315-CON2-3 - High Temperature Bifurcated Fan1 x Belt Drive Cased Axial Fan - 800mm - G version1 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 500mm1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 400mm1 x Helios GigaBox 500mm GBW 500/4 centrifugal1 x Etaline 355mm - E2-011 x Airvent Ceiling Sweep Fan - 36 inch - 4441221 x Airvent Ceiling Sweep Fan - 56 inch - 4441241 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x Nordik International Plus 90/36 - Ceiling Sweep Fan Range1 x GORDON W 30/12″ ET Oscillating wall mounted fan with remote control1 x Gorilla HVLSX401 x Elta Wall Cowl SWC25/311 x SD-MUB Vibration pad set1 x 204x60mm Elbow Bend with 150mm Fixed Spigot1 x Elta SLC315/4-3AC - IP551 x FRQ5-10A Inverter Speed controller1 x FU 22 25 Frequency Inverter1 x JETLINE-315 - In Line Centrifugal Duct Fan1 x Flexible PVC Ducting - 204x601 x ERR 12/1 Centrifugal inline fan1 x ELTA - Three Phase Transformer 3amps1 x Elta Variable Speed Drive IP66 - 7.5KW1 x HQD 355/4 Plate Axial Fan (4-pole)1 x HRB/3-200-BMPN1 x Biflow SB250-CON4-1 - High Temperature Bifurcated Fan1 x FSAF500FTX 500 mounting feet (Pair)1 x CHVB/4-3000/315 0,27KW 230V50 VE1 x Anti Vibration Mounts - Small - Pack of 4 - AVM21 x DA7/9 Feet1 x DA12/12 Feet1 x DA9/7 Feet1 x Flexible PVC Ducting - 204x601 x MV-Silent 350 Bathroom Extractor Fan Kit - Timer1 x Elta SCP450/4-3AC - IP55
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Reviews
Circular Inline Silencers - 0.6M long - SLU-600
£ 50.56
I have a loft mount extractor fan which was very noisy. I ...