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...
.jpg "JCA-1100 - Back Draft Shutter for CRHB/CRHT Roof Fans")
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)
1 x RDS 7 Helios Transformer Controller With Motor Protection2 x MWS 3 – Transformer Controller With Motor Protection2 x MTP 10, 10K, Speed control1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x Helios HQW-250/4 - IP551 x DEF-CBM-RE-7 - Protection Guard1 x TD Mixvent 800/200 EEXEIIT31 x Vent Axia Silent 100T (TIMER)1 x Transformer Speed Control - RTRE- 1.5Amp2 x Speed Controller - REB12 x FRQ5-10A Inverter Speed controller4 x PIR Sensor - PIR42 x UB47- Universal Insulated Terminal2 x Elta 6 Amp Electronic single phase speed controller.2 x TG-K Duct temperature sensor1 x Jet Cowl - 315mm1 x Speed Controller - REB81 x Speed Controller - REB2.5-N1 x PIR Sensor - PIR21 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3001 x GXC6EC - High Performance Extract Fan2 x Compact SCD450/4-1AC2 x VTR 300 STD Filter Kit1 x Elta - Room Sensor - Temp/Humid/C022 x DDMP 10-08 3F 2210W M6A4 DG01 x ENV 100 12v transformer SELV1 x Elta Variable Speed Drive IP66 - 1.5KW4 x CBT-100N Centrifugal1 x Contactor Interface Station - CI92 x Mini Diffuser - 100mm1 x Quietflow SQS100-1ECL - Centrifugal Box Fan3 x SAVE VSR 300 heat recovery unit1 x Egg Crate Grille with Dust panel filter 1 inch- 595x5956 x AIRVENT speed control - AIR4019612 x LFBR 315 G4 - Helios Inline Filter Box - 315mm2 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR1 x Single Deflection Grille 400mm with OBD damper2 x Duct Termination with Mesh - 355mm1 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan1 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR2 x EBM-Papst D3G133-BF05-14 Double inlet3 x Silentub - STUB 1001 x TD160-NT Mixvent - 100mm - TD160 Timer1 x ACO8AC/EC AutoChangeover panel1 x Elta 3 Amp Electronic single phase speed controller with TK1 x Transformer Speed Control - RTRE- 5.0Amp3 x MTS10- extractor fan 3 step switch2 x RD35S-4DW.6W.3L - 122297 (Three Phase)1 x VEKA INT 2000/15.0-L1 EKO2 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x Transformer 5 Speed Controller - ATC1-4TK1 x Helios TSW 1.5 Amp Transformer speed controller1 x Vertical Cowl and Fan (Single Phase) - RAV400-4-11 x Speed Controller - REB161 x Elta 6 Amp Electronic single phase speed controller with TK2 x Electrostatic Precipitator - 1H x 3W1 x AXC TP - 100mm Plastic Centrifugal Inline Fan1 x Non Vision 150mm x 150mm (Air Transfer) Grille - With Flange - MILL FINISH1 x CBM 12-12 1100w 6P Three Phase1 x Silent 100 Window Kit - windowS
Best sellers
