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...
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...
JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Fans
£ 177.45
JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Mounted Units...
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...
Displaying 1 to 13 (of 13 products)
1 x Ducting Reducers Short - 355mm-315mm1 x AIR CONDITIONING UNIT -KYR25CO/AG (Floor Standing)1 x Elta SCP560-1EC - IP551 x RUCK MTP 30, Stepped Speed control1 x Elta Quietflow Twin SQT200-1ECL1 x Soler & Palau - HCBB/6-560/H - IP651 x MELL-USD 6000 Rectangular to Circular Adaptor 450 Dia1 x RSK450 - Back Draught Shutter1 x KV DUO 400 EC1 x DryBoat 12 - DH1211 INOX (110V) 12 Litre Desiccant Dehumidifier1 x Motorised Volume Control Damper - 400mm1 x HD Series Control Damper - 2000mm X 1000mm1 x Elta Quietflow Twin SQT315-1ECL1 x Ducting 45 Degree Bend - 355mm1 x Elta Quietflow Twin SQT500-1ECL1 x Multileaf Volume Control Dampers -500/500 Rectangular Flanged1 x Elta SPA560/4-1AC - IP541 x Helios HQW-560/4 - IP551 x Singleflow SSDL400-1EC1 x Male Ducting Connector - 450mm1 x ADH E0-0560 (L) with Framework Fitted (PR)1 x Spiral Ducting 1 meter - 450mm1 x Ducting 60 Degree Bend - 500mm1 x Elta Unpodded Silencer 1D-250mm1 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3001 x Spiral Duct Grille Termination - 630mm1 x BDS 500/560 RA b/d shutter1 x Acopel F400-200/1601 x IRT/4-450 Inline Rectangular Duct Fan1 x JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Fans1 x Helios GigaBox 450mm GBD 450 centrifugal - EC Motor1 x Acopel F400-180/1601 x AXC 315-6/11-2(B)-PV 300*C - Smoke Extract Fan1 x CBM 12/9 CM/AL 1100W 6PT - Closed Motor1 x BDS 800 RA b/d shutter1 x 400mm x 400mm Metal Grille Box - 250mm Side Entry1 x Elta Standard Ambient Flexible Connector - 1000mm1 x HRB/6-630-25-BPN1 x Egg Crate Grille with Dust panel filter 1 inch- 595x5951 x CAB-400 ECOWATT Energy Efficient Acoustic Box Fan1 x Acopel F400-630/160
Best sellers
Reviews
