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 Soler & Palau - HCBB/6-355/H - IP651 x Soler & Palau - HCBB/2-355/H - IP651 x CBB-80N Centrifugal1 x Circular Ceiling Diffuser - TST 1001 x NKS-D swirl diffuser v-300 x 300mm1 x CBT-170 Centrifugal1 x Circular Ceiling Diffuser - TST 1601 x CBTR/2-451-4kw1 x DA12/12 Feet1 x CBMT/Q 500-17 3 HEATER KIT1 x VBK 65 - Water heating battery1 x AirTrak Heater-315mm1 x Spiral Rapid Lock Clamp - 125mm1 x Male Ducting Connector - 160mm1 x Duct Fast Clamps - 125mm1 x Elta SCP315-1EC - IP551 x HXP450/4-1 - 4 Pole - Single Phase1 x HCFT/4-450mm plastic impeller plate fan1 x Elta SCP450/4-3AC - IP551 x Spiral Ducting 3 Meters - 800mm1 x Singleflow SSDL125-1EC1 x Flat Roof Terminal -OFT 5 - Asphalt1 x Ducting 45 Degree Bend - 710mm1 x HCFT/4-5001 x AW Sileo EC Plate Axial Fan - Three Phase - 560mm1 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x HRT/4-500/35-BPN1 x Helios GigaBox 560mm GBD 560/4/4 centrifugal1 x 220x90mm Rectangular to 150mm Round Adaptor1 x 220x90mm 45 Degree Horizontal Bend1 x Acoustic Box Fans (Inline) - CAB-315 RE1 x Air Quality Sensor - AQS1 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted1 x 100mm Round Wall Plate1 x Metal Inline Fan - VENT-355N1 x 100mm - 125mm Round Reducer1 x Quietflow SQS315-1ECL - Centrifugal Box Fan1 x Etaline 355mm E4 011 x GX6EC - High Performance Extract Fan1 x KVK SLIM 400 EC - Centrifugal Circular Duct Fan1 x Impeller Side Guard - 630mm1 x AR Sileo 500 Cased Axial Fan Guard - SG AXC/AM/AR 5001 x KRJ - 120 Inlet Guard for CBB/CBT fans1 x Hydor HPA400/6-1A1 x Duct Mounted Filter Box - MINICELL F7 Grade Panel Filter 300mm Spigot1 x Duct Mounted Filter Box - G4 Grade Panel - 450mm1 x Quietflow SQSDCV400-1ECL - Centrifugal Box Fan1 x Soler & Palau TCBB/4-315/H - IP441 x Elta SPA630/4-3EC - IP541 x Helios AV200 External Wall Fan1 x Duct Mounted Filter Box - G4 Grade Panel - 315mm1 x Woods 31JMV14/2/6/33 - Long Cased Axial Fan 315mm1 x Belt Drive Cased Axial Fan - 500mm - H version1 x Belt Drive Cased Axial Fan - 710mm - H version1 x Duct Termination with Mesh - 400mm1 x AW Sileo EC Plate Axial Fan - Three Phase - 800mm1 x Elta SCP710-1EC1 x Spigot plate - 150mm1 x Soler & Palau - HCBT/6-710/H - IP651 x Male Ducting Connector - 200mm1 x FlameProof Plate Axial Fan - Three Phase - 10.5 inches - Eexd IIC T4 -2pole1 x Economy Airvent 150mm Fan With Pullcord & Shutters1 x Acopel F400-450/1601 x Acopel F400-315/1601 x Elta Standard Ambient Flexible Connector - 315mm1 x Backdraught Shutters 039-SFSV-63/71
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Vectaire Elegance Low Energy DMEV Fan Range
£ 119.00
I've had 2 of these fans for 4 years now, and they are great...