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 Duct Termination with Mesh - 710mm1 x KABT/4- 12000/5601 x Flanged Spigot - 200mm1 x Male Ducting Connector - 560mm1 x Soler & Palau - HCBB/6-560/H - IP651 x Elta Wall Cowl SWC56/631 x Ducting 90 Degree Bend - 560mm1 x Quietflow SQS500-3ECL - Centrifugal Box Fan1 x Duct Termination with Mesh - 200mm1 x Singleflow SSDL500-1EC1 x Purlin Box 400/450 for RAW Cowls1 x Purlin Box 630/710 for RAW Cowls1 x Purlin Box 350 for RAW Cowls1 x Purlin Box 800 for RAW Cowls1 x CBP-DC 18/181 x Spiral Duct Grille Termination - 560mm1 x AXCBF 250D2-32 Bifurcated Axial Fan1 x Ducting 15 Degree Bend - 200mm1 x JPA-560 Accessory Adapter Plate1 x Spiral Ducting 3 Meters - 560mm1 x FAST-TRACK RANGE 75mm - Straight Connector1 x Circular Ceiling Diffuser - TST 1001 x Flexible PVC Ducting - 204x601 x FSAF355B2DX Silencer 395/81 x BDS 350 RA b/d shutter1 x HCFT/4-315mm (B-FLOW) plastic impeller plate fan1 x Pre 12:00 Delivery Surcharge1 x BDS 630/710 RA b/d shutter1 x Curved Blade Grille 600x600 (2way blow)1 x CBM 12/9 CM/AL 1100W 6PT - Closed Motor1 x Pre 10:30 Delivery Surcharge1 x Soler & Palau - HCBT/4-315/H - IP651 x Hydor HPA315/4-1A1 x Direct Saturday Delivery Surcharge1 x Soler & Palau - HCBT/6-800/H - IP651 x Stainless Duct Delivery Charge (Standard 1 x 3m)1 x FSAF355B1DX Silencer 395/81 x Elta Unpodded Silencer Melinex 1D-560mm1 x HCFB/4-315mm plastic impeller plate fan1 x Balance S Diffuser - NO RING - 100mm1 x Elta SLC900/4A-3AC - IP551 x CBM 12-12 1100w 6P Three Phase1 x Nicotra Direct Delivery Surcharge1 x AM pallet Delivery Surcharge1 x FSAF1000B1DB Silencer 1043/241 x Elta Podded Silencer 2D- 710mm
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