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...
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...
JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Fans
£ 177.45
JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Mounted Units...
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...
Displaying 1 to 13 (of 13 products)
1 x ELS Plasterboard Adaptor1 x BOX Hood - BOX-INOX-6001 x FAST-TRACK RANGE 75mm - Seal Ring (1 bag of 10)1 x Etaline 355mm - E2-011 x Genius Whole house unit -1 x DA10/10 Feet1 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 500mm1 x TD Mixvent 800/200 EEXEIIT31 x Onda Cristal 900 Kitchen Extractor Hood1 x AKOR Mounting Plate for GD model(VIM166423)1 x CADB/T-HE 54 ECOWATT Series1 x Metal Inline Fan - VENT-355N1 x Elta Raptor SFB ATEX Plate Mounted Axial Fan- 650mm1 x Three Phase ATEX Compact axial fan - 315mm - compactATEC41 x Belt Drive Cased Axial Fan - 710mm - L version1 x Circular Ceiling Diffuser - TST 2001 x Spiral Ducting 3 Meters - 710mm1 x Soler & Palau - HCBB/6-450/H - IP651 x Soler & Palau - HCBT/4-450/H - IP651 x Duct Suspension Rings - 180mm1 x Casals Circular Outlet Connection Flange - 5102018031 x Elta SCP560/4-1AC - IP551 x Jetflow-HIT Metal inline - 250mm1 x Helios HQW-450/6 - IP551 x Kitchen Grease Filter - Mesh Type NON standard 195H x 597W x 47mm Actual1 x Soler & Palau - HCBT/4-560/H - IP651 x Cased Axial Fan Extension - 400mm dia1 x HCFB/4-450mm plastic impeller plate fan1 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3001 x HXP450/6-1 - 6 Pole - Single Phase1 x HXP450/6-3 - 6 Pole - Three Phase1 x Round ceiling diffuser 200mm1 x Non Vision 150mm x 150mm (Air Transfer) Grille - With Flange - MILL FINISH1 x Wall Mounted Air Curtains - COR-N Series1 x Round ceiling diffuser 250mm1 x Circular Ceiling Diffuser - TST 1601 x Jetflow-HIT Metal inline - 100mm1 x Helios SB EC 125 A SilentBox Centrifugal Fan1 x CCpro 40 (1CC9402) Long Casing Extension1 x KVK Slim 125 - Low profile Semi Acoustic Box Fan1 x Backdraught Shutters 039-SFSV-63/711 x Dynair QCM 454 T - 3 phase
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 ...