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 125mm Insulated 45 Degree Bend1 x Casals Circular Outlet Connection Flange - 5102018031 x Singleflow SSDL500-3EC1 x DV-ROF-V-225 Roof mounted unit1 x Elta SCP710/6/8-3AC - IP551 x Elta Variable Speed Drive IP66 - 4.0KW1 x CBMT/Q 400-9 3 HEATER KIT1 x Female Ducting Connector - 200mm1 x CBT-100 N (230/400V50HZ) LG270-EXDIIBT41 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF315/4-1AC - Single Phase1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF450/4-3AC - Three Phase1 x HCFT/4-560mm plastic impeller plate fan1 x Soler & Palau - HCBT/6-355/H - IP651 x UB47- Universal Insulated Terminal1 x Ducting 30 Degree Bend - 355mm1 x AKOR GD - Spare Motor1 x Soler & Palau TCBB/4-450/H - IP651 x TCDH-EXD Atex roof mounted Series1 x EC-Vent control board1 x Helios GigaBox 560mm GBD 560/4/4 centrifugal1 x Ducting 15 Degree Bend - 180mm1 x Access Door 250mm x 250mm1 x Elta SLC1000/4C-3AC - IP551 x Access Door for Circular Duct - 300 x 200 - SIZE 501 x Economy Airvent 150mm Fan With Pullcord & Shutters1 x 100mm Round Connector1 x Access Door for Circular Duct - 250 x 150 - SIZE 151 x FU 22 04 Frequency Inverter1 x HRB/4-400-APN1 x 100mm Round Wall Plate1 x Universal Pipe Fixing Clip1 x ERR 12/1 Centrifugal inline fan1 x Duct Fast Clamps - 355mm1 x ACCESS DOOR FOR CIRCULAR DUCT 180 X 180 -- 100/1251 x MV-Silent 250 Bathroom Extractor Fan Kit - Timer1 x HD Series Control Damper - 2000mm X 1000mm1 x Metal Inline Fan - VENT-355N1 x Flanged Spigot - 200mm1 x Elta SLC560/4B-1AC - IP551 x Duct Termination with Mesh - 450mm1 x Rosenberg RS-315M.3EF Centrifugal Inline Fan1 x Elta Quietflow Twin SQT500-1ECL1 x DryBoat 12 - DH1211 INOX (110V) 12 Litre Desiccant Dehumidifier1 x Ancillary Pack for SDA350/4-1EC1 x TD2000 Mixvent - 315mm1 x 2mtr Round Ducting - 125mm1 x 220x90mm x 2m Insulated Rectangular Duct1 x HXP500/6-1 - 6 Pole - Single Phase1 x Purlin Box 200/250 for RAW Cowls1 x JPA-560 Accessory Adapter Plate1 x 150mm Round Equal T Piece1 x Soler & Palau - HCBT/4-900/H - IP551 x ACO-TK-ADS Auto Changeover Panel - Single Phase1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF400/4-1AC - Single Phase1 x B-flow Impeller HCBB/T-450mm1 x Ducting Y Piece - 355mm1 x CADB/T-HE 54 ECOWATT Series1 x ELS Plasterboard Adaptor1 x Duct Termination with Mesh - 560mm1 x 150mm Round Connector with Damper1 x 125mm Wall Duct - 350mm1 x 2mtr Insulated Round Ducting - 125mm1 x EM 400 E4M 01 - Mixed Flow Duct Fan - 400mm1 x GEO Ground Source Heat Exchanger1 x Raptor SDA450/46-3AC1 x PRIO 400 EC, Axial circular duct fan - EC motor
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Transformer (silent) speed controller - RE 1.5 Amp
£ 125.99
Incredible, Perfect, Silent and Fast delivery ! Thanks "Just...