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 RDH FLEX-SQUARE - ADH/RDH 04501 x Speed Controller - REB105 x REB-CVF 0-10v Controller1 x Transformer Speed Control - RTRE- 7.0Amp1 x TG-R room temperature sensor1 x Transformer Speed Control - RTRE- 12.0Amp1 x Speed Controller - REB53 x SG-200 Fan Guard for the HQW 2003 x Helios HQW-315/4 - IP552 x Elta Variable Speed Drive IP66 - 2.2KW1 x Elta Wall Cowl SWC56/634 x Speed Controller - REB1-N2 x MEV Spider Wireless boost Switch - MEV-SWH-W4 x MTP 10, 10K, Speed control2 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)2 x TUNE-R-200-3-M1 - Control Damper2 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)2 x CBM 9-9 550w 4P VR (Open Motor)1 x CBA-60 Inlet Flange for CBT-601 x GRA-100 External Grill by S&P3 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR5 x Transformer Speed Control - RTRE- 1.5Amp4 x Vent Axia Silent 100T (TIMER)3 x MTS10- extractor fan 3 step switch1 x Elta Wall Cowl SWC35/404 x Silent 100 Window Kit - windowS4 x QPTW 250C Acoustic Twin Fan with Controller4 x PIR Sensor - PIR23 x Helios HQW-250/4 - IP551 x Elta Wall Cowl SWC45/503 x TG-K3/NTC10-01 - Duct temperature sensor3 x TD Mixvent 800/200 EEXEIIT32 x Speed Controller - REB81 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan5 x Speed Controller - REB11 x RDS 11 Helios Transformer Controller With Motor Protection1 x EBM-Papst D4E225-BC01-17 Double inlet2 x UB47- Universal Insulated Terminal2 x Transformer (silent) speed controller - RE 5.0 Amp3 x PIR Sensor - PIR41 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 7101 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan1 x Transformer 5 Speed Controller - ATC1-4TK2 x Elta 10 Amp Electronic single phase speed controller.1 x REE-2 Electronic Speed Controller3 x DDMP 12-12 3F 1810W M6A4 DG01 x Jet Cowl - 315mm3 x Compact SCD450/4-1AC2 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3002 x Elta - Room Sensor - Temp/Humid/C021 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x ELM 18 EX Flexible Cuff for ERM 182 x TG-K Duct temperature sensor1 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan2 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x FRQ5-10A Inverter Speed controller1 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x Quietflow SQS100-1ECL - Centrifugal Box Fan1 x Elta 6 Amp Electronic single phase speed controller.1 x VTR 300 STD Filter Kit1 x Three Phase 3 step - 10amp Transformer controller for use with the HV Wall Mounted fans.2 x RD35S-4DW.6W.3L - 122297 (Three Phase)2 x DDMP 10-08 3F 2210W M6A4 DG01 x TD Mixvent 1200/315 EEXEIIT31 x Helios TSW 1.5 Amp Transformer speed controller2 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR1 x Elta Variable Speed Drive IP66 - 1.5KW1 x GXC6EC - High Performance Extract Fan1 x Airvent ceiling fan controller1 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR2 x Flat Roof Terminal -OFT 5 - Asphalt2 x Mini Diffuser - 100mm1 x Egg Crate Grille with Dust panel filter 1 inch- 595x5952 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x TUNE-R-200-3-M4 - Control Damper1 x MWS 1.5 – Transformer Controller With Motor Protection1 x ENV 100 12v transformer SELV1 x 100mm Round Connector with Damper2 x CBT-100N Centrifugal1 x Transformer speed controller - ATC1 - 1.5 Amps1 x Helios RR-250-C Centrifugal inline fan1 x Speed controller with Reverse - REB-1R1 x Elta 3 Amp Electronic single phase speed controller with TK1 x CBA-100 Inlet Flange for CBT-1001 x CBS-100 Outlet Flange for CBT-100
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Transformer (silent) speed controller - RE 1.5 Amp
£ 132.29
Incredible, Perfect, Silent and Fast delivery ! Thanks "Just...