Non Return Valves & Shutters
Non Return Shutters
Displaying 1 to 14 (of 14 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...
.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 14 (of 14 products)
1 x UB47- Universal Insulated Terminal1 x Ducting 90 Degree Bend - 100mm1 x Elta Skyflow SSRL315-1EC1 x DVV 800D4-6-XS/F400 smoke ext1 x DVG-V 560D4-8/F4001 x DHS 500E6 roof fan1 x DVN 900D6 - High Temperature Roof Fan1 x DVN 500D4 IE2 roof fan1 x DVNI 560D4 IE2 - Insulated Kitchen Roof Fan1 x DVG-V 560D4/F400 IE21 x Helios GigaBox 500mm GBD 500/4/4 T120 centrifugal1 x RD31S-4EW.6Q.AL - 122296 (Single Phase)1 x *TD EVO-100 - Environmentally Friendly Inline Fan*1 x Soler & Palau - HCFT/4-1000/H-X - IP551 x Small Centrifugal Fans CBM/2-146/180-300 W1 x Soler & Palau - HCBT/4-1000/L - IP551 x KRJ - 120 Inlet Guard for CBB/CBT fans1 x WGZ500- Vent Axia Fan Guard 500mm1 x HCFT/6-1000-HX plastic impeller plate fan1 x Torin fan Belt Drive Unit - BDC321-2412 - 08224521 x Quietflow SQS250-1ECL - Centrifugal Box Fan1 x Rosenberg DRAD-224-4 Double Inlet High Efficiency Radial Fan1 x SG AW 800 Guard grille (GFC)1 x SG AW 710 Guard grille (GFC)1 x SG AXC/AM/AR 800 guard grill1 x Small Centrifugal Fans CBM/2-133/190 185w1 x Impeller Side Guard - 1000mm1 x RD28S-4EW.4R.2L1 x BDS 200/250 RA b/d shutter1 x SG AW 1000 Guard 6 (GFC)1 x Flanged Spigot - 315mm1 x KRJ - 280 Inlet Guard1 x W2S130-AA03-011 x *VORT HRW 30 MONO Evo HCS - Single Room Heat Recovery Unit,1 x Small Centrifugal Fan - CBM/4-180/184-150 W1 x Nicotra RDH E4-0450 (L)1 x Backdraught Shutters 039-SFSV-63/711 x *TD EVO-250 - Environmentally Friendly Inline Fan*1 x *VORT HRW 30 MONO Evo HCS WIFI - Single Room Heat Recovery Unit,1 x AR Sileo 500 Cased Axial Fan Guard - SG AXC/AM/AR 5001 x Anti Vibration Duct Suspension Rings - 200mm1 x KRJ - 225 Inlet Guard1 x Small Centrifugal Fans CBM/4-133/190 70w1 x Soler & Palau - HCBT/4-1000/H-X - IP551 x "VX100" - Standard Bathroom Axial fan - 100mm1 x BDS 300/315 RA b/d shutter1 x Small Centrifugal Fan - CBM/4-160/150-125 W1 x Nicotra RER 11-02001 x RD35S-4DW.6W.3L - 122297 (Three Phase)1 x Quietflow SQS400-1ECL - Centrifugal Box Fan1 x HV Wall Mounted Belt Drive Fan 1000mm 220V to 240V / 50Hz 0.75kW - Single Phase1 x 100mm Round 90 Degree Bend1 x SG AW 1000 Guard 6-Pole1 x Plate Axial Wire Protection Guard - DEF-D-375mm1 x PIR Sensor - PIR21 x Torin fan - DDN913-824 - 076192-031 x KRJ - 160 Inlet Guard for CBB/CBT fans
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Reviews
Duct Mounted Inline Filter - EU4
£ 41.95
Well made and robust, but it was not use for my application ...