Non Return Valves & Shutters

Non Return Shutters

Displaying 1 to 15 (of 15 products)
Backdraft Dampers - BDP
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
Backdraught Shutters 039-SFSV-63/71
£ 180.34
Backdraught Shutters 039-SFSV-63/71 Back draft shutter for SSRL 710...
BDS 200/250 RA b/d shutter
BDS 200/250 RA b/d shutter
£ 59.07
BDS 200/250 RA b/d shutter...
BDS 300/315 RA b/d shutter
BDS 300/315 RA b/d shutter
£ 72.20
BDS 300/315 RA b/d shutter...
BDS 350 RA b/d shutter
BDS 350 RA b/d shutter
£ 90.13
BDS 350 RA b/d shutter...
BDS 400/450 RA b/d shutter
BDS 400/450 RA b/d shutter
£ 95.33
BDS 400/450 RA b/d shutter...
BDS 500/560 RA b/d shutter
BDS 500/560 RA b/d shutter
£ 114.39
BDS 500/560 RA b/d shutter...
BDS 630/710 RA b/d shutter
BDS 630/710 RA b/d shutter
£ 144.13
BDS 630/710 RA b/d shutter...
BDS 800 RA b/d shutter
BDS 800 RA b/d shutter
£ 171.71
BDS 800 RA b/d shutter...
Flanged Damper 019-0250-STD
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
Helios - RVS 560 Back draught shutter - 560mm
£ 239.00
Helios - RVS 560 Back draught shutter - 560mm...
Helios Condense Collector
Helios Condense Collector
£ 163.77
Helios Condense Collector...
JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Fans
JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Fans
£ 177.45
JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Mounted Units...
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
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 Circ Outlet spigot for MUB/T Fans - CCM 560mm1 x Ancillary Pack for SLC-800 for 4 Pole and SLC-800/6B-3AC1 x 204x60mm to 125mm Insulated Straight Adapter1 x Singleflow SSDL250-1EC1 x FedEx Midday Delivery Surcharge1 x Hydor Typhoon Circulation Fans - HVFB - 300mm1 x Jetflow-HIT Metal inline - 125mm1 x Blast Gate (Manual) 250mm1 x TCDH-EXD Atex roof mounted Series1 x DV-ROF-V-315 Roof mounted unit1 x Access Door for Circular Duct - 300 x 200 - SIZE 501 x ACCESS DOOR FOR CIRCULAR DUCT 180 X 180 -- 100/1251 x Access Door for Circular Duct - 400 x 300 - SIZE 501 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x Access Door for Circular Duct - 250 x 150 - SIZE 151 x EBM Papst - W3G910-GU27-031 x Hydor Typhoon Circulation Fans - HVFB - 450mm1 x 100mm Wall Duct - 350mm1 x Access Door for Circular Duct - 300 x 200 - SIZE 311 x "VX100" - Standard Bathroom Axial fan - 100mm1 x Soler & Palau - HCBT/6-900/H - IP551 x Access Door for Circular Duct - 400 x 300 - SIZE 401 x Air Quality Sensor - AQS1 x Elta - SMT 125 Mixvent Inline Fan - Clearance Stock Line1 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x Soler & Palau - HCBT/4-900/L - IP551 x Access Door for Circular Duct - 400 x 300 - SIZE 631 x Access Door 250mm x 250mm1 x AL 500 D2 01 AXIALINE - High Performance Long Cased Axial Fan1 x CTI CVA-N 355/400 OUTDOOR COVER for CVAB/T Fans1 x Metal Inline Fan - VENT-400K - T (3 Phase)1 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x FedEx TEN AM delivery Surcharge1 x KD 250 L1 Circular duct fan1 x Direct AM Delivery Surcharge1 x EKHR 280-2SW BCMI1 x Helios GigaBox 500mm GBW 500/4 centrifugal
Reviews
Airvent Ceiling Sweep Fan - 36 inch - 444122
Airvent Ceiling Sweep Fan - 36 inch - 444122
£ 59.84

Fitted 2 Of These Excellent Fans in a Community Club to shif...