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)
1 x Elta Wall Cowl SWC56/632 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR3 x PIR Sensor - PIR21 x TD Mixvent 800/200 EEXEIIT31 x DEF-CBM-RE-7 - Protection Guard3 x QPTW 250C Acoustic Twin Fan with Controller2 x Helios HQW-250/4 - IP551 x SG-200 Fan Guard for the HQW 2001 x REB-CVF 0-10v Controller1 x Helios HQW-315/4 - IP552 x Silent 100 Window Kit - windowS2 x KKS 100 silencer-section - For use with the MUB 100 size Fans.1 x Speed Controller - REB1-N1 x VTR 300 STD Filter Kit1 x MTP 10, 10K, Speed control1 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x ENV 100 12v transformer SELV1 x Elta Wall Cowl SWC35/401 x Elta Louvre Shutter - 400mm1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x PIR Sensor - PIR41 x MEV Spider Wireless boost Switch - MEV-SWH-W1 x TG-K Duct temperature sensor2 x DDMP 12-12 3F 1810W M6A4 DG01 x UB47- Universal Insulated Terminal1 x Elta Wall Cowl SWC45/501 x CBM 9-9 550w 4P VR (Open Motor)1 x Vent Axia Silent 100T (TIMER)2 x Elta 6 Amp Electronic single phase speed controller.2 x Transformer Speed Control - RTRE- 1.5Amp1 x MTS10- extractor fan 3 step switch1 x Speed Controller - REB81 x CBT-100N Centrifugal1 x Multiflow SMB550/4-1AC1 x Contactor Interface Station - CI91 x GXC6EC - High Performance Extract Fan1 x Speed Controller - REB2.5-N1 x ELM 18 EX Flexible Cuff for ERM 181 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 7102 x Speed Controller - REB11 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x Helios TSW 1.5 Amp Transformer speed controller1 x RD35S-4DW.6W.3L - 122297 (Three Phase)1 x Transformer 5 Speed Controller - ATC1-4TK1 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x SAVE VSR 300 heat recovery unit
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Transformer (silent) speed controller - RE 1.5 Amp
£ 132.29
Incredible, Perfect, Silent and Fast delivery ! Thanks "Just...