Non Return Valves & Shutters
Non Return Shutters
Displaying 1 to 13 (of 13 products)
JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Fans
£ 177.45
JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Mounted Units...
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...
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...
Backdraught Shutters 039-SFSV-63/71
£ 180.34
Backdraught Shutters 039-SFSV-63/71 Back draft shutter for SSRL 710...
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...
Displaying 1 to 13 (of 13 products)
1 x Ducted Outlet Option for H14 - HAP5001 x H14 Hepa Commercial Air Purifier - Coarse Filter1 x CBMT/Q 315-120 3 HEATER KIT1 x CBMT/Q 250-54 1 HEATER KIT1 x TD1000 Mixvent - 250mm1 x CBMT/Q 150-15 1 HEATER KIT1 x Ducting 15 Degree Bend - 200mm1 x CRBB/4-400/J ML UL1 x Elta SCP710-1EC1 x Flanged Spigot - 200mm1 x CCZ-404-T (three Phase)1 x PBB/4-400 Portable Cooling Fan1 x Elta - SMT 125 Mixvent Inline Fan - Clearance Stock Line1 x Elta SPA400/4-1AC - IP541 x Jetflow-HIT Metal inline - 125mm1 x DV-ROF-V-225 Roof mounted unit2 x Hydor Typhoon Circulation Fans - HVFB - 450mm1 x KABT High Temp Acoustic Kitchen Fan & Inverter Kit - KABT/4-3000/315 ND - Pack 11 x ERR 20/1 Centrifugal inline fan1 x JETLINE-160 - In Line Centrifugal Duct Fan1 x Etaline 200mm1 x Gorilla HVLSX601 x Classic SAX23/9AR Window/Wall Mounted1 x Duct Termination with Mesh - 450mm1 x FSD-TD 350 x 200 Fire and Smoke Damper, S, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x FSD-TD 250mm Fire and Smoke Damper, Type C, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x Decor 200-C Bathroom Fan1 x Helios AV125 External Wall Fan1 x HCFT/4-800mm plastic impeller plate fan1 x Ducting 45 Degree Bend - 450mm1 x Male Ducting Connector - 400mm1 x FSD-TD 225mm Fire and Smoke Damper, Type C, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x EBB-175 T DESIGN Centrifugal Extractor Fan1 x Ducting T Piece Equal - 450mm1 x EB-100N S - Centrifugal Fan1 x HCFB/4-560-H-A1 x Ducting 90 Degree Bend - 125mm1 x Raptor SDA630/4-3EC1 x Mini Diffuser - 100mm1 x 110 x 54mm Horizontal 90 Degree Bend1 x FSAF400B1DA Silencer 450/81 x Elta SCP560/4-1AC - IP551 x Soler & Palau - HXBR/4-560/H - IP541 x 110 x 54mm Short Rectangular to Round Adaptor male1 x Elta Unpodded Silencer Melinex 2D-560mm1 x Duct Mounted Filter Box - G4 Grade Panel - 400mm1 x BFR 100-160 Coarse 50% Filter1 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x Soler & Palau TCBB/4-560/L - IP651 x Duct Mounted Filter Box - G4 Grade Panel - 450mm1 x AF VVX-200 - Villavent Filter1 x Duct Mounted Filter Box - 450mm - M6 grade Bag filter1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 100mm1 x 150mm Round Equal T Piece1 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT400/4-3AC1 x Axial Roof mounted Extract/Supply Fan- -HCTT/4-1000-A 5.5kw1 x 204x60mm x 1m Low Profile Plastic Ducting - 1 Meter1 x Ancillary Pack for SLC-6301 x 125mm Round 90 Degree Bend1 x Spigot plate - 630mm1 x 204x60mm x 1000mm Long Hi-Flow Duct Silencer1 x Axial Roof mounted Extract/Supply Fan- -HCTT/4-900-B 5.5kw1 x Axial Roof mounted Extract/Supply Fan- -HCTT/4-1000-B 5.5kw1 x Spiral Ducting 1 meter - 630mm1 x Metal Inline Fan - VENT-315NK1 x HRB/3-200-BMPN1 x DEF-900AN1 x Impeller Side Guard - 450mm1 x Spiral Ducting 1 meter - 250mm1 x Galvanised Banding1 x Soler & Palau - HCBT/4-315/H - IP651 x CBM 12/9 CM/AL 1100W 6PT - Closed Motor1 x ISOR 250 EC 201 x Control switch - CR1501 x DDMP 09/09 Mounting Flange1 x CBS-60 Outlet Flange for CSB/CBT-601 x Casals Circular Outlet Connection Flange - 5102018031 x BDS 200/250 RA b/d shutter
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