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 Airvent ceiling fan controller1 x Helios TSW 3 Amp Transformer speed controller2 x MV-B Dual Switch for use with Helios HQW plate fans,2 x 7 Day Programmable TIMECLOCK1 x Skyflow SSR Horizontal Roof Cowl SSR31/35B1 x Transformer Speed Control - RTRE- 1.5Amp1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 7101 x Elta Variable Speed Drive IP66 - 2.2KW2 x EBM-Papst D4E225-BC01-17 Double inlet1 x TD Mixvent 800/200 EEXEIIT33 x MTP 10, 10K, Speed control2 x PIR Sensor - PIR22 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR4 x Helios HQW-250/4 - IP551 x FRQ5-10A Inverter Speed controller3 x VTR 300 STD Filter Kit3 x Speed Controller - REB11 x Jet Cowl - 315mm3 x SAVE VSR 300 heat recovery unit3 x QPTW 250C Acoustic Twin Fan with Controller4 x Speed Controller - REB81 x TUNE-R-200-3-M1 - Control Damper1 x Vent Axia Silent 100T (TIMER)1 x Speed Controller - REB1-N1 x Silent 100 Window Kit - windowS1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR3 x PIR Sensor - PIR41 x Contactor Interface Station - CI92 x CBT-100N Centrifugal2 x Silentub - STUB 1002 x EBM-Papst D3G133-BF05-14 Double inlet1 x DEF-CBM-RE-7 - Protection Guard1 x RDH FLEX-SQUARE - ADH/RDH 04504 x Elta 6 Amp Electronic single phase speed controller.3 x UB47- Universal Insulated Terminal2 x KKS 100 silencer-section - For use with the MUB 100 size Fans.1 x TG-K Duct temperature sensor4 x DDMP 12-12 3F 1810W M6A4 DG03 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR3 x TD160-NT Mixvent - 100mm - TD160 Timer3 x AIRVENT speed control - AIR4019611 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3003 x TUNE-R-200-3-M4 - Control Damper4 x Potentiometer EGH 01 - for DDMP Fans2 x Elta - Room Sensor - Temp/Humid/C022 x Elta Variable Speed Drive IP66 - 1.5KW1 x Singleflow SSDL315-1EC1 x VEKA INT 2000/15.0-L1 EKO3 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)3 x Compact SCD450/4-1AC3 x ACO8AC/EC AutoChangeover panel1 x Quietflow SQS100-1ECL - Centrifugal Box Fan1 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR2 x CBA-100 Inlet Flange for CBT-1002 x Helios ZNE Electronic Fan Overrun Timer3 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)1 x Egg Crate Grille with Dust panel filter 1 inch- 595x5952 x HIMF - Mixed Flow Fan 100mm Inline Fan4 x Mini Diffuser - 100mm1 x Single Deflection Grille 400mm with OBD damper1 x Speed Controller - REB2.5-N3 x DDMP 10-08 3F 2210W M6A4 DG03 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt C VR1 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan4 x Speed Controller - REB52 x VTR 500 STD Filter Kit2 x Elta 6 Amp Electronic single phase speed controller with TK1 x Speed Controller - REB31 x Transformer (silent) speed controller - RE 5.0 Amp1 x TG-K3/NTC10-01 - Duct temperature sensor1 x Transformer Speed Control - RTRE- 5.0Amp4 x MTS10- extractor fan 3 step switch1 x DA9/9-NT2 x LFBR 315 G4 - Helios Inline Filter Box - 315mm2 x Elta Variable Speed Drive IP66 - 5.5KW2 x Electrostatic Precipitator - 1H x 3W2 x RD35S-4DW.6W.3L - 122297 (Three Phase)1 x CBP-18/18-RC Belt Driven Centrifugal Fans1 x CMT-2 180/75 0.75KW - Single inlet centrifugal fan with inlet and outlet flange connections - 200mm2 x Helios RR-250-C Centrifugal inline fan1 x DS-2 2-Speed Switch (3 Phase)1 x Round ceiling diffuser 400mm1 x TUNE-R-200-3-M2 - Control Damper1 x ACOAS/ AC/EC Auto Changeover 8Amp1 x Vertical Cowl and Fan (Single Phase) - RAV400-4-12 x CSB-60 Centrifugal fan1 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x IR24-P - Presence detector1 x Non Vision 150mm x 150mm (Air Transfer) Grille - With Flange - MILL FINISH2 x CMT-2 120/50 - 0,09Kw - LG270 Single inlet centrifugal fan direct driven1 x CBM Low Pressure Centrifugal Fan - CBM 10/8 4 Pole 373watt CVR1 x Comefri - TLZ 450 R - High Performance Scroll Fan1 x CPTA-E Flush mounted PIR sensor with timer2 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF400/4-1AC - Single Phase2 x Round ceiling diffuser 200mm1 x Speed Controller - REB161 x Lo-Carbon Silhouette 100T (Timer)1 x CBM Low Pressure Centrifugal Fan - CBM 7/7 6 Pole 72watt CVR2 x Helios TSW 1.5 Amp Transformer speed controller2 x Elta 3 Amp Electronic single phase speed controller with TK1 x Speed Controller - REB61 x Capacitor 2uf for use with the EBM A4E range1 x CBT-80N Centrifugal1 x Flakt Woods ME 1.3 speed controller 3amp - EA9011581 x Transformer 5 Speed Controller - ATC1-10TK1 x Elta Variable Speed Drive IP66 - 7.5KW1 x Elta Variable Speed Drive IP66 - 4.0KW
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Soler & Palau TCBB/4-450/H - IP65
£ 505.88
Delivered super promptly yesterday, next day. Only just fitt...