Non Return Valves & Shutters
Non Return Shutters
Displaying 1 to 13 (of 13 products)
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...
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...
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 Ancillary Pack for SLC-710 for 6 Pole Motors1 x Kitchen Extract Grille with Grease Filter - 280x185 - CEF NO GRILL BOX1 x Classic SAX30/12ARB Wall Mounted1 x KVK SLIM 355 EC - Centrifugal Circular Duct Fan1 x Helios ESA-1 Surface mounted Speed Control 1amp1 x EnergiSava 210 Low Energy Heat Recovery Unit1 x Ancillary Pack for SLC-800 for 4 Pole and SLC-800/6B-3AC1 x Ancillary Pack for SB-CYL 500 model1 x HR-500 DP Heat Exchange Unit1 x GEO Ground Source Heat Exchanger1 x HV-RC 230mm (With Wall Kit)1 x Ancillary Pack for SLC-3551 x Ancillary Pack for SB-CYL 400 model1 x BDS 200/250 RA b/d shutter1 x Systemair ZAP- 4pole - Three phase -450mm - IP541 x JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Fans1 x SEL355/4-1AC1 x ATEX rated 3-phase Speed Control - R-DK4 KT (EX)1 x 125mm Round Equal T Piece1 x Helios Condense Collector2 x Direct AM Delivery Surcharge1 x Elta Podded Silencer 2D- 710mm1 x Direct Delivery Surcharge1 x 204x60mm Double Airbrick Adapter1 x Quietflow SQS150-1ECL - Centrifugal Box Fan1 x 204x60mm to 220x90mm Rectangular Adapter1 x Spiral Ducting 3 Meters - 200mm1 x Elta Unpodded Silencer Melinex 1D-560mm1 x Anti Vibration Duct Suspension Rings - 200mm1 x 204x60mm Rectangular to 100mm Round Adaptor1 x 204x60mm x 500mm Long Hi-Flow Duct Silencer1 x Helios GigaBox 560mm GBD 560/4/4 centrifugal1 x BDS 500/560 RA b/d shutter1 x Ducting T Piece Equal - 200mm1 x Spiral Ducting Additional Courier Surcharge1 x Direct Saturday Delivery Surcharge1 x FSAF355B1DX Silencer 395/81 x FU 15 16 Frequency Inverter1 x FSAF1000C1DA SILENCER 1070/161 x Flanged Damper 019-0250-STD1 x Frequency converter FU 075 14 - IP66
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