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 AW 550 D6-2-EX Explosion Proof Axial Fan - ATEX1 x FlameProof Plate Axial Fan - Single Phase - 7.5 inches - Eexd IIC T4 -2pole1 x Flanged Spigot - 100mm1 x Ducting Y Piece - 100mm1 x Three Phase ATEX Compact axial fan - 400mm - compactATEX71 x AW 420 D4-2-EX Explosion Proof Axial Fan - ATEX1 x FlameProof Plate Axial Fan - Single Phase - 10.5 inches - Eexd IIC T4 -4pole1 x FlameProof Plate Axial Fan - Single Phase - 12 inches - Eexd IIC T4 -4pole1 x AW 650 D6-2-EX Explosion Proof Axial Fan - ATEX1 x Universal Pipe Fixing Clip1 x Three Phase ATEX Compact axial fan - 800mm - compactATEX81 x AW 355 D4-2-EX Explosion Proof Axial Fan - ATEX1 x Three Phase ATEX Compact axial fan - 315mm - compactATEC41 x FlameProof Plate Axial Fan - Three Phase - 10.5 inches - Eexd IIC T4 - 4 pole1 x FlameProof Plate Axial Fan - Three Phase - 15 inches - Eexd IIC T4 -4pole1 x FlameProof Plate Axial Fan - Single Phase - 10.5 inches - Eexd IIC T4 -2pole1 x Elta Raptor SFB ATEX Plate Mounted Axial Fan- 650mm1 x FlameProof Plate Axial Fan - Single Phase - 9 inches - Eexd IIC T4 -4pole1 x HQD 630/4 EX - ATEX Rated Plate Axial Fan (4-pole)1 x Three Phase ATEX Compact axial fan - 630mm - compactATEX61 x HQD 315/2 EX - ATEX Rated Plate Axial Fan (2-pole)1 x Additional shipping charge for offshore islands1 x Spiral Ducting 3 Meters - 80mm1 x Spigot plate - 80mm1 x Speed Controller - REB11 x Thermostat - Adjustable Room Thermostat - 230V1 x Backdraught Shutters 039-SFSV-63/711 x JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Fans1 x HRB/2-250-AMPN
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