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 Etamaster EM 250 EC 01 inline mix-vent fan1 x Elta Qube SQU Centrifugal Box Fan - SQU4/4-3 HTS - Three Phase1 x Elta SLC1000/4A-3AC - IP551 x Round ceiling diffuser 200mm1 x Three Phase ATEX Compact axial fan - 355mm - compactA3ATE1 x Elta Raptor SFB ATEX Plate Mounted Axial Fan- 350mm1 x FSAF1250C1DA Silencer 1320/201 x FlameProof Plate Axial Fan - Single Phase - 10.5 inches - Eexd IIC T4 -2pole1 x FlameProof Plate Axial Fan - Single Phase - 7.5 inches - Eexd IIC T4 -2pole1 x HRSB/6-710/24-BZ1 x Female Ducting Connector - 125mm1 x Helios GigaBox 710mm GBD 710/4 centrifugal1 x Spiral Rapid Lock Clamp - 125mm1 x Elta Unpodded Silencer Melinex 1D-500mm1 x Etamaster EM 250 EC 02 (high Power) inline mix-vent fan1 x Elta SLC1000/6B-3AC - IP551 x Spiral Ducting 3 Meters - 125mm1 x Duct Fast Clamps - 125mm1 x Etaline 200mm1 x FSD-TD 225mm Fire and Smoke Damper, Type C, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x Ducting 30 Degree Bend - 400mm1 x Soler & Palau TCBT/4-355/H - IP441 x Elta 6 Amp Electronic single phase speed controller.1 x Soler & Palau TCBB/4-450/H - IP651 x Belt Drive Cased Axial Fan - 450mm - L version1 x DDMP 12-12 FLANGE1 x Inline Axial Fan - VOK-C 3151 x Metal Inline Fan - VENT-315NK1 x Elta SCP450-1EC - IP551 x ADH E0-0560 (L) with Framework Fitted (PR)1 x Elta Variable Speed Drive IP66 - 1.5KW (1ph to 3ph)1 x FSD-TD 350 x 350 Fire and Smoke Damper, S, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x TD Mixvent 1200/315 EEXEIIT31 x Soler & Palau TCBT/4-710/H - IP651 x Raptor SDA450/46-3AC1 x Raptor SDA350/4-1AC1 x Atex Inline Fan 200mm - ERM22EXE1 x Compact SCD450/4-3AC1 x FSD-TD 300 x 200 Fire and Smoke Damper, S, EASY FIX AF, GALV Case, GALV Blades, PM24-TF (SC)1 x Airbrick Grille with flange - 204 x 60mm1 x VKS 355-500 Automatic shutter1 x Spiral Ducting 3 Meters - 100mm1 x Kitchen Grease Filter - Mesh Type Non standard 450mmx450mmx22mm Actual1 x Elta Wall Cowl SWC25/311 x Elta Cased Axial Flange - 315mm1 x BDS 300/315 RA b/d shutter1 x Soler & Palau - HCBT/6-450/H - IP651 x Atex Inline Fan 250mm - ERM25EXE1 x Ducting 45 Degree Bend - 400mm1 x Etaline Max-Fan - 315mm - E2 011 x Spiral Ducting 3 Meters - 400mm1 x DryBoat 12 - DH1211 INOX (110V) 12 Litre Desiccant Dehumidifier1 x Soler & Palau - HCBB/6-450/H - IP651 x Atex Inline Fan 180mm - ERM18EXE
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Airvent Ceiling Sweep Fan - 36 inch - 444122
£ 59.84
Fitted 2 Of These Excellent Fans in a Community Club to shif...