Non Return Valves & Shutters
Non Return Shutters
Displaying 1 to 14 (of 14 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...
.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
£ 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 14 (of 14 products)
1 x HD Series Control Damper - 2000mm X 1000mm1 x Elta EC Electronic Controller1 x Male Ducting Connector - 200mm1 x ELTA - Single Phase Transformer 2amps1 x Ducting 90 Degree Bend - 200mm1 x Ducting 90 Degree Bend - 250mm1 x 204x60mm Elbow Bend with 150mm Fixed Spigot1 x 150mm Round Equal T Piece2 x Multi Input Run On Timer - 0 - 20min - CFCU1 x USD-4000 Rect to Circ coupling Flange For KABB/T kitchen fans1 x KMBI 280 Connector rectangular/circular to install on the discharge of CMT1 x JBR N - 560 Flange to suit CRHB roof fans1 x Push Timer Switch - ZA41 x KBA- Inlet Mounting 3151 x JETLINE-250 - In Line Centrifugal Duct Fan1 x CBS-130 Outlet Flange for CBT-1301 x Spiral Ducting 3 Meters - 560mm1 x TUNE-R-250-2-M1 - Control Damper1 x KBA- inlet mounting flange for CRMT 2251 x TLZ 450 R - A Outlet Mounting Flange1 x CBS-100 Outlet Flange for CBT-1001 x KBD-250 outlet mounting flange for CRMT 2501 x DDMP 10-10 1F 1000W M6A2 DA51 x Ducting Reducer Long - 1000mm to 630mm1 x ACO8AC/EC AutoChangeover panel1 x Soler & Palau VFD-M inverter 10 amp IP541 x Transformer Speed Control - RTRE- 5.0Amp1 x LAL 710 D4 Mounting Flange1 x TUNE-R-80-2-M3 - Control Damper1 x JBR N - 435 Flange to suit CRHB roof fans1 x TUNE-R-200-3-M4 - Control Damper1 x USD-12000 Rect to Circ coupling Flange For KABB/T kitchen fans1 x CBT-100N Centrifugal1 x TUNE-R-200-3-M2 - Control Damper1 x KBA- inlet mounting flange for CRMT 2501 x JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Fans1 x 204x60mm to 220x90mm Rectangular Adapter1 x Airbrick Grille with flange - 204 x 60mm1 x DDMP 09-09 1F 1000W M6A1 DA51 x 1mtr Round Ducting - 150mm1 x Pre 10:30 Delivery Surcharge1 x BDS 630/710 RA b/d shutter1 x SPI-250 C Iris damper1 x SPI-100 C Iris damper1 x Flexible PVC Ducting - 220x901 x Stainless Steel Single Blade Regulating Damper -150mm1 x SPI-125 C Iris damper
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