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 Transformer Speed Control - RTRE- 7.0Amp2 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x Jet Cowl - 315mm2 x Transformer Speed Control - RTRE- 1.5Amp3 x Speed Controller - REB11 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR3 x QPTW 250C Acoustic Twin Fan with Controller1 x Vent Axia Silent 100T (TIMER)1 x VTR 300 STD Filter Kit1 x Quietflow SQS100-1ECL - Centrifugal Box Fan1 x ENV 100 12v transformer SELV1 x EBM-Papst D4E225-BC01-17 Double inlet3 x Speed Controller - REB83 x PIR Sensor - PIR43 x Compact SCD450/4-1AC1 x VEKA INT 2000/15.0-L1 EKO3 x AIRVENT speed control - AIR4019612 x Silentub - STUB 1003 x DDMP 12-12 3F 1810W M6A4 DG01 x PIR Sensor - PIR22 x Elta 6 Amp Electronic single phase speed controller.1 x TG-K Duct temperature sensor2 x Mini Diffuser - 100mm1 x Elta Variable Speed Drive IP66 - 5.5KW1 x 220x90mm Insulated Rectangular Vertical 45° Bend1 x 220x90mm Insulated Rectangular Horizontal 45° Bend2 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR2 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR1 x Contactor Interface Station - CI91 x 204x60mm Insulated Rectangular Vertical 45° Bend4 x DDMP 10-08 3F 2210W M6A4 DG03 x CBT-100N Centrifugal1 x Speed Controller - REB162 x TD160-NT Mixvent - 100mm - TD160 Timer1 x Elta - Room Sensor - Temp/Humid/C021 x Elta Variable Speed Drive IP66 - 1.5KW2 x ACO8AC/EC AutoChangeover panel3 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan1 x 220x90mm Insulated Rectangular Vertical 90° Bend1 x CBA-100 Inlet Flange for CBT-1001 x UB47- Universal Insulated Terminal1 x Electrostatic Precipitator - 1H x 3W1 x DEF-CBM-RE-7 - Protection Guard1 x Egg Crate Grille with Dust panel filter 1 inch- 595x5951 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x Singleflow SSDL315-1EC1 x Helios RR-250-C Centrifugal inline fan1 x RD35S-4DW.6W.3L - 122297 (Three Phase)1 x Potentiometer EGH 01 - for DDMP Fans1 x Single Deflection Grille 400mm with OBD damper1 x Vertical Cowl and Fan (Single Phase) - RAV400-4-11 x DS-2 2-Speed Switch (3 Phase)1 x TUNE-R-200-3-M2 - Control Damper1 x ELM 18 EX Flexible Cuff for ERM 181 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF400/4-1AC - Single Phase1 x TUNE-R-200-3-M4 - Control Damper1 x AXC TP - 100mm Plastic Centrifugal Inline Fan1 x Speed Controller - REB2.5-N1 x Speed controller with Reverse - REB-1R1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)1 x IR24-P - Presence detector1 x CSB-60 Centrifugal fan1 x Round ceiling diffuser 200mm
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Fitted 2 Of These Excellent Fans in a Community Club to shif...