Non Return Valves & Shutters
Non Return Shutters
Displaying 1 to 16 (of 16 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...
Flanged Damper 019-0500-STD
£ 545.00
Flanged Damper 019-0500-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...
Helios - RVS 560 Back draught shutter - 560mm
£ 239.00
Helios - RVS 560 Back draught shutter - 560mm...
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 16 (of 16 products)
1 x Female Ducting Connector - 150mm1 x Spiral Ducting 3 Meters - 150mm1 x Belt Drive Cased Axial Fan - 900mm - H version1 x Ducting 90 Degree Bend - 355mm2 x Elta 6 Amp Electronic single phase speed controller.1 x Elta 6 Amp Electronic single phase speed controller with TK1 x Elta 10 Amp Electronic single phase speed controller.1 x ELTA - Single Phase Transformer 10amps1 x CLEARANCE - Soler & Palau VFD-M inverter 10 amp IP542 x Electronic extractor fan speed controller - FSC 1.51 x ELTA - Single Phase Transformer 4amps2 x ELTA - Single Phase Transformer 2amps2 x Elta 3 Amp Electronic single phase speed controller.1 x ELTA - Single Phase Transformer 12amps1 x COM-31 x REE-1 Electronic Speed Controller1 x Elta 2 Amp Electronic single phase speed controller.1 x CO2 Room Sensor - CO2-R1 x Female Ducting Connector - 500mm1 x Elta SLC800/4B-3AC - IP551 x RUCK MTP 20, 10K, Speed control1 x Flakt woods ME 1.3 speed controller 3amp1 x Flakt woods ME 1.1 speed controller 1amp1 x POT 0-10 V POTENTIOMETER1 x MTP 10, 10K, Speed control1 x Helios PA10 Speed Potentiometer1 x 5-Speed Controller for use with Elta SAX Classic Fans1 x Ducting 90 Degree Bend - 150mm1 x RRB- transformer controller1 x Hydor HCF-6.0 Electronic Speed Controller for HPA plate fans,1 x Helios PU10 Speed Potentiometer (Flush Mounted)1 x REE-2 Electronic Speed Controller1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)1 x Elta SLC500-1EC -IE5 Motor- IP551 x AIRVENT speed control - AIR4019611 x Ducting 90 Degree Bend - 200mm1 x Soler & Palau TCBT/4-560/H - IP651 x DDMP 10-08 FLANGE1 x CBA-60 Inlet Flange for CBT-601 x JBS-1250 Flat Roof Upstand for HCTT/4-1000/B
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!["VX100" - Standard Bathroom Axial fan - 100mm](images/thumbs/150_150/Screenshot-2023-10-27-115227.jpg ""VX100" - Standard Bathroom Axial fan - 100mm")
Reviews
EM 250-E2M 01- Etamaster-250
£ 128.80
Really well made but comes with no speed controler? ?and can...