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 Elta SCP500/4-3AC - IP551 x Helios HQW-500/4 - IP551 x HRT/4-500/30-BPN1 x Elta SPA630/4-3EC - IP541 x Elta SCP630/4-3AC - IP551 x Elta SPA500/6-1AC - IP541 x HRB/6-630-30-BPN1 x CONTROL ECOWATT - Basic1 x HRB/4-350-BPN1 x Elta SPA350/4-1AC - IP441 x 125mm Round Connector1 x Access Door for Circular Duct - 400 x 300 - SIZE 631 x Blast Gate (Manual) 300mm1 x Purlin Box 200/250 for RAW Cowls1 x Purlin Box 630/710 for RAW Cowls1 x Classic SAX23/9ARB Wall Mounted1 x Elta Cased Axial Flange - 400mm1 x DDMP 09/07 Mounting Flange1 x CBS-80 Outlet Flange for CBT-801 x KV DUO 250 EC1 x JETLINE-160 - In Line Centrifugal Duct Fan1 x HCFT/6-800-H plastic impeller plate fan1 x HV Wall Mounted Belt Drive Fan 800mm 400V / 50Hz 0.75kW - Three Phase1 x Elta SCP800/6/8-3AC - IP551 x Soler & Palau - HXTR/6-800/H - IP541 x Soler & Palau - HCBT/4-800/H-B FLOW ( Supply Air Fan) - IP551 x Etaline 150mm - EL 150L E2 011 x HV Wall Mounted Belt Drive Fan 800mm 220V to 240V / 50Hz 0.75kW - Single Phase1 x Metal Inline Fan - VENT-150NK1 x Belt Drive Cased Axial Fan - 450mm - H version1 x Belt Drive Cased Axial Fan - 500mm - H version1 x Belt Drive Cased Axial Fan - 630mm - H version1 x Belt Drive Cased Axial Fan - 800mm - L version1 x Elta SLC450/2A-3AC - IP551 x Pallet Delivery Surcharge1 x Duct Wrap Insulation - AWDW25mm1 x Soler & Palau - HCFT/4-1000/H-X - IP551 x AL 400 Mounting Feet (Pair)1 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x Flexible PVC Ducting - 15 Mtr1 x AL 315 Mounting Feet (Pair)1 x Etaline 400mm1 x AL 355 Mounting Feet (Pair)1 x Duct Clamps box of 50 - 60mm - 170mm1 x Air Quality Sensor - AQS1 x PPF4 - Positive Pressure Supply Fan
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Vectaire Elegance Low Energy DMEV Fan Range
£ 119.00
I've had 2 of these fans for 4 years now, and they are great...