Non Return Valves & Shutters
Non Return Shutters
Displaying 1 to 17 (of 17 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
£ 192.96
Backdraught Shutters 039-SFSV-63/71 Back draft shutter for SSRL 710...
Flanged Damper 019-0250-STD
£ 424.76
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
£ 583.15
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...
Flanged Damper 019-0560-STD
£ 602.00
Flanged Damper 019-0560-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
£ 186.32
JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Mounted Units...
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JCA-1100 - Back Draft Shutter for CRHB/CRHT Roof Fans
£ 456.75
JCA-1100 - Back Draft Shutter for CRHB/CRHT Roof Fans...
RSK355 - Back Draught Shutter
£ 82.95
Back Draught Shutter
for duct
installation
Galvanized sheet steel housing
Aluminium flaps ...
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 17 (of 17 products)
2 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)4 x Helios HQW-315/4 - IP554 x PIR Sensor - PIR24 x Helios HQW-250/4 - IP552 x CBM 9-9 550w 4P VR (Open Motor)1 x TD Mixvent 800/200 EEXEIIT31 x GRA-100 External Grill by S&P2 x CBA-60 Inlet Flange for CBT-601 x Elta Louvre Shutter - 400mm5 x QPTW 250C Acoustic Twin Fan with Controller2 x Vent Axia Silent 100T (TIMER)4 x Transformer Speed Control - RTRE- 1.5Amp3 x UB47- Universal Insulated Terminal1 x MEV Spider Wireless boost Switch - MEV-SWH-W1 x MTP 10, 10K, Speed control3 x MTS10- extractor fan 3 step switch3 x PIR Sensor - PIR41 x Speed Controller - REB1-N2 x Transformer Speed Control - RTRE- 7.0Amp3 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR3 x Speed Controller - REB85 x Speed Controller - REB13 x Elta 6 Amp Electronic single phase speed controller.1 x Elta Wall Cowl SWC35/402 x TG-K Duct temperature sensor1 x Elta Wall Cowl SWC45/503 x Compact SCD450/4-1AC1 x Quietflow SQS100-1ECL - Centrifugal Box Fan2 x Elta - Room Sensor - Temp/Humid/C021 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3003 x DDMP 10-08 3F 2210W M6A4 DG03 x EBM-Papst D4E225-BC01-17 Double inlet2 x Mini Diffuser - 100mm1 x Jet Cowl - 315mm2 x Duct Termination with Mesh - 355mm2 x VTR 300 STD Filter Kit1 x Speed Controller - REB2.5-N1 x ENV 100 12v transformer SELV2 x RD35S-4DW.6W.3L - 122297 (Three Phase)1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 7102 x AXC TP - 100mm Plastic Centrifugal Inline Fan2 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan1 x TUNE-R-200-3-M4 - Control Damper1 x Speed controller with Reverse - REB-1R1 x Transformer 5 Speed Controller - ATC1-2TK1 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x Helios RR-250-C Centrifugal inline fan1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR2 x Helios TSW 1.5 Amp Transformer speed controller1 x Egg Crate Grille with Dust panel filter 1 inch- 595x5951 x Duct Termination with Mesh - 450mm1 x Vent Axia ACM 125 inline mixed flow duct fan1 x Transformer (silent) speed controller - RE 3.0 Amp1 x DDMP 12-12 3F 1810W M6A4 DG01 x Electrostatic Precipitator - 1H x 3W1 x DEF-CBM-RE-7 - Protection Guard1 x DDMP 10-10 1F 1000W M6A2 DA51 x Transformer 5 Speed Controller - ATC1-8TK
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Reviews
EM 250-E2M 01- Etamaster-250
£ 128.80
Really well made but comes with no speed controler? ?and can...