Non Return Valves & Shutters
Non Return Shutters
Displaying 1 to 15 (of 15 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...
Helios - RVS 560 Back draught shutter - 560mm
£ 239.00
Helios - RVS 560 Back draught shutter - 560mm...
JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Fans
£ 177.45
JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Mounted Units...
.jpg "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
£ 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 204x60mm to 125mm Insulated Straight Adapter1 x 220 x 90mm Duct to Duct Connector for use with Insulated Thermal Ducting1 x Circ Outlet spigot for MUB/T Fans - CCM 560mm1 x HRB/6-630-30-APN1 x Backdraught Shutters 039-SFSV-63/711 x Silent 100 Window Kit - windowS1 x GX6EC - High Performance Extract Fan1 x Flexible PVC Ducting - 220x901 x 220x90mm to 160mm straight adapter1 x 220x90mm Elbow Bend with 150mm Fixed Spigot1 x 220x90mm x 2m Insulated Rectangular Duct1 x 220x90mm Insulated Rectangular Vertical 90° Bend1 x Helios AV200 External Wall Fan1 x 220x90mm 90 Degree Vertical Bend1 x Helios AV150 External Wall Fan1 x 204x60mm x 1m Insulated Rectangular Duct1 x 220x90mm Elbow Plenum with 160mm Spigot1 x 1mtr Insulated Round Ducting - 125mm1 x 220x90mm x 1m Insulated Rectangular Duct1 x 220x90mm to 204x60mm Rectangular Adapter1 x 220x90mm Mounting Clip (Individual)1 x 220x90mm x 2m Low Profile Plastic Ducting - 2 Meter1 x HV STYLVENT Wall Kit Threaded Rods1 x 204 x 60mm Duct to Duct Connector for use with Insulated Thermal Ducting1 x 220x90mm Rectangular to 150mm Round Adaptor1 x 220x90mm Elbow Bend with 125mm Fixed Spigot1 x 2mtr Insulated Round Ducting - 125mm1 x Dynair QCL 200mm (2-Pole)1 x PCA Diffuser - PCA-2501 x 150mm Round Equal T Piece1 x HQD 710/4/4 Plate Axial Fan (2.2kw)1 x CVAT/4-4000/400 ND 0.37Kw (230/400V50HZ) EXDIIBHT4 - ATEX RATED CABINET FAN1 x Elta SCP315-1EC - IP551 x Duct Clamps box of 50 - 60mm - 270mm1 x Helios DDF-200 Roof Cowl1 x Hydor Typhoon Circulation Fans - HVFB - 450mm1 x Elta SCP710-1EC1 x Soler & Palau - HCBT/4-315/H - IP651 x Soler & Palau - HCBT/6-400/H - IP651 x Soler & Palau - HCBT/4-800/H-B FLOW ( Supply Air Fan) - IP551 x Duct Suspension Rings - 355mm1 x Raptor SDA630/46-3AC1 x Elta Turboflow-TF - 630mm - Three phase
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Transformer (silent) speed controller - RE 1.5 Amp
£ 132.29
Incredible, Perfect, Silent and Fast delivery ! Thanks "Just...