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 S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x Elta SCP350/4-3AC - IP551 x Dynair QCM 454 T - 3 phase1 x HQD 355/4 Plate Axial Fan (4-pole)1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX355/4-3 Three Phase1 x Duct Fast Clamps - 400mm1 x FlameProof Plate Axial Fan - Single Phase - 10.5 inches - Eexd IIC T4 -2pole1 x ARIETT I - Centrifugal Bathroom Fan1 x AW 550 D6-2-EX Explosion Proof Axial Fan - ATEX1 x Ducting 45 Degree Bend - 200mm1 x FlameProof Plate Axial Fan - Single Phase - 10.5 inches - Eexd IIC T4 -4pole1 x BDS 500/560 RA b/d shutter1 x Sentinel D-BOX 150S/CP1 x BDS 300/315 RA b/d shutter1 x Elta HXP 800mm 6-Pole (Three Phase)1 x Etaline Max-Fan - 315mm - E2 011 x Ducting 90 Degree Bend - 710mm1 x BDS 350 RA b/d shutter1 x CAB-150 ECOWATT Energy Efficient Acoustic Box Fan1 x Flanged Damper 019-0250-STD1 x Ducting T Piece Equal - 200mm1 x Rosenberg ATEX DKHM 355-4SW.110.5DF-E751 x Ducting Y Piece - 200mm1 x EDM 100 CHZ1 x HRFD 315/4 EX Atex Rated 315mm Cased Axial Fan 400v1 x HRT/6-800/28-BZN-68C1 x EBM-papst Motorised Impeller - A6D800-AD01-011 x Ducting 90 Degree Bend - 200mm1 x CBT-100N Centrifugal ATEX II 2G Exe II T31 x FlameProof Plate Axial Fan - Three Phase - 10.5 inches - Eexd IIC T4 - 4 pole1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX630/4-3 Three Phase1 x Male Ducting Connector - 710mm1 x Elta Short Cased ATEX Axial fan - SCX050L2-A9/161 x FlameProof Plate Axial Fan - Single Phase - 15 inches - Eexd IIC T4 -4pole1 x FlameProof Plate Axial Fan - Single Phase - 9 inches - Eexd IIC T4 -2pole1 x Elta SLC400/4-1AC - IP551 x HRFD 630/4 EX Atex Rated 630mm Cased Axial Fan 400v1 x Spigot plate - 710mm
Best sellers
Reviews
Circular Inline Silencers - 0.6M long - SLU-600
£ 50.56
I have a loft mount extractor fan which was very noisy. I ...