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 Helios GigaBox 250mm GBW 250/4 centrifugal1 x Shoed T Piece Equal -100mm1 x TD1300 Mixvent - 250mm1 x Helios GigaBox 560mm GBW 560/4 centrifugal1 x Etaline 280mm1 x Ducting 15 Degree Bend - 100mm1 x Spiral Ducting 3 Meters - 100mm1 x Spiral Ducting 3 Meters - 560mm1 x CK-60F Kit1 x Female Ducting Connector - 560mm1 x Helios GigaBox 630mm GBD 630/6/6 centrifugal1 x Spiral Duct Grille Termination - 560mm1 x KD 250 L1 Circular duct fan1 x 1mtr Round Ducting - 100mm1 x Female Ducting Connector - 100mm1 x BDS 350 RA b/d shutter1 x Acopel F400-315/1601 x Ancillary Pack for SLC-4001 x DEF-1000-AN1 x Ancillary Pack for SDA350/4-1EC1 x BDS 800 RA b/d shutter1 x JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Fans1 x Ancillary Pack for SLC-5001 x Ancillary Pack for SLC-900 for SLC900/4B-3AC1 x BDS 500/560 RA b/d shutter1 x Ancillary Pack for SB-Biflow 500 model1 x ACQ-31514HD Acoustic Inline Box Fan1 x HCFB/4-500mm plastic impeller plate fan1 x KVK Slim 315 - Low profile Semi Acoustic Box Fan1 x Ducting 15 Degree Bend - 1000mm1 x Raptor SDA500/46-3AC1 x Raptor SDA500/4-1EC1 x Ancillary Pack for SLC-800 for SLC800/6A-3AC1 x Acopel F400-800/1801 x Ducting 90 Degree Bend - 315mm1 x Helios HQW-500/6 - IP551 x Ancillary Pack for SLC-710 for 4 pole Motors1 x HRB/4-500-25-BPN1 x ACO3TO-ADS-VFC-7.1A1 x Impeller Side Guard - 400mm1 x Ducting 15 Degree Bend - 315mm1 x Acopel F400-500/1601 x HRT/4-500/30-BPN1 x Duct Suspension Rings - 315mm1 x 1mtr Insulated Round Ducting - 125mm1 x Elta SLC500/4A-3AC - IP551 x Impeller Side Guard - 500mm1 x Spiral Ducting 3 Meters - 80mm1 x IP65 Remote Speed Adjustment Station1 x DS-2/2 2-Speed Switch IP54 (Single Phase)
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Transformer (silent) speed controller - RE 1.5 Amp
£ 125.99
Incredible, Perfect, Silent and Fast delivery ! Thanks "Just...