Non Return Valves & Shutters
Non Return Shutters
Displaying 1 to 13 (of 13 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
£ 180.34
Backdraught Shutters 039-SFSV-63/71 Back draft shutter for SSRL 710...
Flanged Damper 019-0250-STD
£ 396.97
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...
JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Fans
£ 177.45
JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Mounted Units...
VKS 355-500 Automatic shutter
£ 85.00
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 13 (of 13 products)
1 x CONTROL ECOWATT - Basic1 x ACO 149-ACO1/EDV1 x Elta ACO Panel 149-ACO14E1 x Villavent BF VR700 E and DC STD Filter Kit1 x Elta SPA560/46-3AC - IP541 x HCFT/4-560mm plastic impeller plate fan1 x HRFD 400/4/2 Cased Axial Fan 400mm - 3 Phase1 x SLC040J2-A6/21 - High Performance Long Cased Axial Fan1 x FSD-C Motorised Failsafe Single Blade Fire/Smoke Damper with Actuator - 180mm1 x Soler & Palau TCBT/4-400/H - IP441 x AL 400 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Silentub - STUB 1001 x Elta SLC900/8-3AC1 x Synthetic Air Filter Media - 15mm x 1000mm x 1000mm1 x 125mm Wall Duct - 350mm1 x GXC9 - High Performance Extract Fan1 x 100mm - 125mm Round Reducer1 x Raptor SDA500/4-3EC1 x Elta Turboflow-TF - 500mm(A) - Three phase1 x Elta SLC500/4A-1AC - IP551 x KABT High Temp Acoustic Kitchen Fan & Inverter Kit - KABT/4-6000/450 ND - Pack 31 x Female Ducting Connector - 160mm1 x Decor 200-C Bathroom Fan1 x EBB-250 HM DESIGN Centrifugal Extractor Fan1 x DV-ROF-V-315 Roof mounted unit1 x Economy Airvent 150mm Fan1 x Economy Airvent 100mm Fan with Timer & Shutter1 x Connection Lead for Td ecowatt & PIR sensor1 x GENIOX 11 Internal Mounted Unit1 x Elta SLC315/4-3AC - IP551 x Elta Variable Speed Drive IP66 - 2.2KW1 x Nicotra AFK 315-40/4M-B1 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Purlin Box 200/250 for RAW Cowls1 x Purlin Box 400/450 for RAW Cowls1 x FRQ5-10A Inverter Speed controller1 x KV DUO 400 EC1 x Belt Drive Cased Axial Fan - 500mm - H version1 x MELL-USD 3000 Rectangular to Circular Adaptor 355 Dia1 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 400mm1 x Helios HQW-250/4 - IP551 x HCFT/4-630mm plastic impeller plate fan1 x TD1300 Mixvent - 250mm1 x AW Sileo EC Plate Axial Fan - Three Phase - 630mm1 x KV DUO 315 EC1 x FSAF1000B1DB Silencer 1043/241 x FSAF400B1DA Silencer 450/81 x Elta Unpodded Silencer Melinex 2D-1000mm Dia1 x MEV 160 & 300 FT (FastTrack) Additional Spigots1 x 204x60mm 90 Degree Vertical Bend1 x 220x90mm Equal T Piece1 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 630mm1 x HQS Bathroom Axial Flow Fan - 125mm1 x CBMT/Q 100-06 1 HEATER KIT1 x ACOFR9A-ADS-VFC - Automatic Duty Share Changeover panel1 x Etaline Max-Fan - 315mm - E2 01
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EM 250-E2M 01- Etamaster-250
£ 128.80
Really well made but comes with no speed controler? ?and can...