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 CBA-60 Inlet Flange for CBT-601 x MEV Spider Wireless boost Switch - MEV-SWH-W1 x Helios HQW-250/4 - IP553 x PIR Sensor - PIR42 x CBM 9-9 550w 4P VR (Open Motor)2 x DDMP 12-12 3F 1810W M6A4 DG04 x QPTW 250C Acoustic Twin Fan with Controller4 x Transformer Speed Control - RTRE- 1.5Amp1 x TD Mixvent 800/200 EEXEIIT32 x MTS10- extractor fan 3 step switch1 x Transformer Speed Control - RTRE- 7.0Amp1 x MTP 10, 10K, Speed control4 x Speed Controller - REB82 x UB47- Universal Insulated Terminal3 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR2 x TG-K Duct temperature sensor1 x Vent Axia Silent 100T (TIMER)5 x Speed Controller - REB13 x Elta 6 Amp Electronic single phase speed controller.2 x VTR 300 STD Filter Kit1 x Quietflow SQS100-1ECL - Centrifugal Box Fan1 x Elta - Room Sensor - Temp/Humid/C021 x PIR Sensor - PIR21 x DEF-CBM-RE-7 - Protection Guard1 x Elta Variable Speed Drive IP66 - 1.5KW1 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3002 x EBM-Papst D4E225-BC01-17 Double inlet1 x Speed Controller - REB2.5-N1 x ENV 100 12v transformer SELV3 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR3 x DDMP 10-08 3F 2210W M6A4 DG02 x Mini Diffuser - 100mm1 x Compact SCD450/4-1AC3 x CBT-100N Centrifugal1 x SAVE VSR 300 heat recovery unit2 x TUNE-R-200-3-M4 - Control Damper1 x AXC TP - 100mm Plastic Centrifugal Inline Fan1 x Egg Crate Grille with Dust panel filter 1 inch- 595x5951 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan1 x AIRVENT speed control - AIR4019611 x LFBR 315 G4 - Helios Inline Filter Box - 315mm1 x RD35S-4DW.6W.3L - 122297 (Three Phase)1 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan1 x REE-2 Electronic Speed Controller2 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR1 x Single Deflection Grille 400mm with OBD damper1 x Duct Termination with Mesh - 355mm1 x Three Phase 3 step - 10amp Transformer controller for use with the HV Wall Mounted fans.1 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x Vent Axia SC5001 - Speed controller
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Soler & Palau TCBB/4-450/H - IP65
£ 505.88
Delivered super promptly yesterday, next day. Only just fitt...