Non Return Valves & Shutters
Non Return Shutters
Displaying 1 to 13 (of 13 products)
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...
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...
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 204x60mm Rectangular to 100mm Round Adaptor1 x 2mtr Round Ducting - 100mm1 x Duct Mounted Filter Box - 500mm - M6 grade Bag filter1 x BF VVX-200 - Villavent Filter1 x Duct Mounted Filter Box - MINICELL F7 Grade Panel Filter 315mm Spigot1 x Duct Mounted Filter Box - G4 Grade Panel - 450mm1 x Duct Mounted Filter Box - G4 Grade Panel - 355mm1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 200mm1 x Etaline 315mm - D2 01 3 Phase1 x Soler & Palau TCBT/4-800/K - IP651 x Ancillary Pack for SLC-6301 x Ancillary Pack for SLC-3151 x Ancillary Pack for SLC-710 for 6 Pole Motors1 x DPD SAT Delivery Surcharge1 x Spiral Ducting Additional Courier Surcharge1 x Ancillary Pack for SB-Biflow 400 model1 x Nordik International Plus 90/36 - Ceiling Sweep Fan Range1 x CTI CVA-N 450 Outdoor cover for CVAB/T Fans1 x 150mm Round Connector with Damper1 x Metal Inline Fan - VENT-125NK1 x 100mm Round 45 Degree Bend1 x ERR 12/1 Centrifugal inline fan1 x 1mtr Round Ducting - 100mm1 x AW Sileo EC Plate Axial Fan - Three Phase - 800mm1 x CBT-100N Centrifugal1 x HRST/6-800/28-AQ C21 x Soler & Palau TCBT/4-355/H - IP441 x Elta Wall Cowl SWC35/401 x Etaline 280mm1 x Elta SLC400-1EC -IE5 Motor- IP551 x Helios DDF-250 Roof Cowl1 x Soler & Palau - Contra Rotating TCBTx2-500 - IP651 x Compact SCD500/4-1AC1 x DV-ROF-V-315 Roof mounted unit1 x Raptor SDA500/46-3AC1 x Elta Turboflow-TF - 500mm - Single phase1 x Jetflow-HIT Metal inline - 125mm1 x 7-Day Digital Time Switch - TCK7D-6A1 x Acopel F400-225/1601 x ACO3/BD Changover Panel (Three Phase)1 x Elta Cased Axial Flange - 400mm1 x CBS-130 Outlet Flange for CBT-1301 x CBS-80 Outlet Flange for CBT-801 x Acopel F400-630/1601 x FSD-TD 225mm Fire and Smoke Damper, Type C, 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 ACOFR9A-ADS-VFC - Automatic Duty Share Changeover panel1 x Purlin Box 800 for RAW Cowls1 x JETLINE-150 - In Line Centrifugal Duct Fan1 x DS-2 2-Speed Switch (3 Phase)1 x ASSG/F 500-560 Flex. conn. DVG1 x Envirovent 4 Way Remote Control Switch - SWHBKRF-41 x CCpro 40 (1CC9402) Long Casing Extension1 x JPA-560 Accessory Adapter Plate1 x CFDM-125 Circular Twin Blade Fire Damper1 x ACO3/B Changeover Panel (Three Phase)1 x Control with reverse - CR3001 x Acopel F400-250/1601 x Etamaster EM 150 L EC 01 inline mix-vent fan1 x PRIO 400 EC, Axial circular duct fan - EC motor1 x Impeller Side Guard - 560mm1 x Impeller Side Guard - 450mm1 x Helios GigaBox 630mm GBD 630/6/6 centrifugal1 x Impeller Side Guard - 350mm1 x Ducting Reducers Short - 315mm-200mm1 x Etaline 400mm D2-01 3-phase1 x Metal Inline Fan - VENT-160NK1 x Elta SLC630/4A-3AC - IP551 x Classic SAX30/12ARB Wall Mounted1 x 220x90mm Double Airbrick Adapter1 x Soler & Palau TCBT/4-630/H - IP651 x Circular Inline Silencers - 600mm - 600mm1 x 220x90mm Flat Channel Connector1 x Soler & Palau - Contra Rotating TCBTx2-630 - IP651 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x AMD-630/2 - High Performance Cased Axial Fan1 x Elta Unpodded Silencer 1D-800mm1 x 220x90mm 45 Degree Horizontal Bend1 x Elta Turboflow-TF - 630mm - Single phase1 x Elta Unpodded Silencer Melinex 1D-450mm1 x Kitchen Grease Filter - Mesh Type Non standard 450mm x 150mm x 22mm ( CEF450 Replacement)1 x VKS 355-500 Automatic shutter
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