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 FlameProof Plate Axial Fan - Single Phase - 9 inches - Eexd IIC T4 -4pole1 x CCZ-404 (Single Phase)1 x FlameProof Plate Axial Fan - Three Phase - 10.5 inches - Eexd IIC T4 -2pole1 x AW 650 D6-2-EX Explosion Proof Axial Fan - ATEX1 x Elta 6 Amp Electronic single phase speed controller with TK1 x FlameProof Plate Axial Fan - Three Phase - 15 inches - Eexd IIC T4 -4pole1 x Acoustic Box Fans (Inline) - CAB-355 RE1 x CTI CVA-N 355/400 OUTDOOR COVER for CVAB/T Fans1 x MPS Weather Housing1 x CTI CVA-N 500/560 Outdoor cover for CVAB/T Fans1 x HIMF - Mixed Flow Fan 150mm Inline Fan1 x Universal Pipe Fixing Clip1 x CTI CVA-N 450 Outdoor cover for CVAB/T Fans1 x Male Ducting Connector - 200mm1 x GB-WSD 500 Weather Protection hood for the Giga-Box Fans - 500mm1 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x KVK Slim 355 - Low profile Semi Acoustic Box Fan1 x Connection Lead for Td ecowatt & PIR sensor1 x AL 400 D2 01 AXIALINE - High Performance Long Cased Axial Fan1 x Ducting Y Piece - 200mm1 x Elta 10 Amp Electronic single phase speed controller.1 x Raptor SDA400/4-1AC1 x 125mm Round Connector1 x AL 400 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x 5-Speed Controller for use with Elta SAX Classic Fans1 x Anti Vibration Duct Suspension Rings - 200mm1 x 125mm Wall Duct - 350mm1 x FlameProof Plate Axial Fan - Single Phase - 15 inches - Eexd IIC T4 -4pole1 x HQD 315/2 EX - ATEX Rated Plate Axial Fan (2-pole)1 x Spigot plate - 150mm1 x Ducting 90 Degree Bend - 710mm1 x Duct Split Rings (Pair) -710mm1 x 100mm Round Connector with Damper1 x TD Mixvent 1200/315 EEXEIIT31 x Circular Inline Silencers - 600mm - 600mm
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