Non Return Valves & Shutters
Non Return Shutters
Displaying 1 to 14 (of 14 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...
.jpg "JCA-1100 - Back Draft Shutter for CRHB/CRHT Roof Fans")
JCA-1100 - Back Draft Shutter for CRHB/CRHT Roof Fans
£ 435.00
JCA-1100 - Back Draft Shutter for CRHB/CRHT Roof Fans...
VKS 355-500 Automatic shutter
£ 89.25
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 14 (of 14 products)
2 x Raptor SDA315/4-1AC1 x Inclined Kurb support for CTVB/T Fans - BI-51 x TechSeal 100FR Duct Sealant Cartridge - 100FRS1 x GX6EC - High Performance Extract Fan1 x Eco Hand Drier1 x JETLINE-100 - In Line Centrifugal Duct Fan1 x Spiral Ducting 1 meter - 160mm1 x Synthetic Air Filter Media - 6mm x 1000mm x 1000mm1 x CBA-100 Inlet Flange for CBT-1001 x Female Ducting Connector - 200mm1 x Spiral Ducting 3 Meters - 500mm1 x HRB/4-450-30-APN1 x 204 x 60mm Duct to Fitting Connector for use with Insulated Thermal Ducting1 x Soler & Palau - HCBT/4-1000/L - IP551 x HXP450/4-3 - 4 Pole - Three Phase1 x 110 x 54mm Flat Channel Connector1 x CK-60F Kit1 x 125mm - 100mm Round Reducer1 x Hydor HPA450/6-1A1 x MV-Silent 250 Bathroom Extractor Fan Kit - Timer1 x Soler & Palau - HCBB/6-450/H - IP651 x HRB/4-450-35-BPN1 x 100mm Wall Duct - 350mm1 x Helios HQW-450/4 - IP551 x 204 x 60mm Duct to Duct Connector for use with Insulated Thermal Ducting1 x Elta SCP450/4-3AC - IP551 x Soler & Palau - HCFT/4-1000/L-X - IP551 x HV Wall Mounted Belt Drive Fan 1000mm 220V to 240V / 50Hz 0.75kW - Single Phase1 x Kitchen Extract Grille with Grease Filter and External Wall Fan1 x HXP450/6-3 - 6 Pole - Three Phase1 x HV Wall Mounted Belt Drive Fan 1000mm 400V / 50Hz 0.75kW - Three Phase1 x WX-12 - Wall Fan1 x EC6H - Reversible Group Fan Electronic Controller1 x Acopel F400-315/1601 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x GB-WSD 250 Weather Protection hood for the Giga-Box Fans - 250mm1 x Vortice Vario 300 Window/Wall Fan - AR1 x Elta SCP500-1EC - IP551 x CTI CVA-N 500/560 Outdoor cover for CVAB/T Fans1 x Circular Ceiling Diffuser - TST 1001 x Helios GigaBox 450mm GBD 450 centrifugal - EC Motor1 x Vent Axia ACM 150 inline mixed flow duct fan2 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x GB-WSD 355 Weather Protection hood for the Giga-Box Fans - 355mm1 x Vortice Vario 150 Window/Wall Fan - AR-LL-S1 x GB-WSG 450 External Weather Louvers for the Giga-Box Fans - 450mm1 x GB-WSD 400 Weather Protection hood for the Giga-Box Fans - 400mm1 x HVWC800 WALL COWL - for use with the HV-800 belt driven fans1 x Quietflow SQS250-1ECL - Centrifugal Box Fan1 x ERM180EXE Bracket1 x GB-WSD 560 Weather Protection hood for the Giga-Box Fans - 560mm1 x KVK Slim 355 - Low profile Semi Acoustic Box Fan1 x Commercial Thermostat - TH161 x Stainless Steel Male Connector - 200mm1 x Spigot plate - 300mm1 x Traditional T-Series Window Fan - TX7WW1 x Gripple HVAC Hanger Range - Loop Fast - LF2 - 3mtr1 x PIR Sensor - PIR21 x Ducting 90 Degree Bend - 80mm1 x 100mm - 125mm Round Reducer1 x 220x90mm Insulated Rectangular Horizontal 90° Bend1 x KVK Slim 315 - Low profile Semi Acoustic Box Fan1 x ACQ-31514HD Acoustic Inline Box Fan1 x Digital Room Thermostat - DRT1 x Male Ducting Connector - 355mm1 x Anti Vibration Duct Suspension Rings - 200mm1 x 1mtr Insulated Round Ducting - 125mm1 x Ducting 45 Degree Bend - 355mm1 x Duct Fast Clamps - 200mm1 x RUCK MTP 30, Stepped Speed control1 x 220x90mm Elbow Plenum with 160mm Spigot1 x 220x90mm Insulated Rectangular T-Piece1 x 220x90mm to 160mm straight adapter1 x Elta Qube SQU Centrifugal Box Fan - SQU1/4-3 - Three Phase1 x FAST-TRACK RANGE 75mm - Click Ring (1 bag of 10)1 x FAST-TRACK RANGE 75mm - Valve Adaptor 90° 125mm1 x Backdraught Shutters 039-SFSV-63/711 x Ducting T Piece Equal - 150mm
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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...