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 Female Ducting Connector - 125mm1 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)1 x JMS-5601 x Dynair QCL 200mm (2-Pole)1 x Belt Drive Cased Axial Fan - 800mm - H version1 x KRJ - 250 Inlet Guard1 x Raptor SDA500/6-1AC1 x CADB/T-HE 54 ECOWATT Series1 x Pre 10:30 Delivery Surcharge1 x Belt Drive Cased Axial Fan - 630mm - H version1 x Soler & Palau - HXBR/6-400/H - IP541 x Elta Variable Speed Drive IP66 - 2.2KW1 x Soler & Palau - HCBB/6-400/H - IP651 x Duct Fast Clamps - 200mm1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 6 Pole 200watt VR RE1 x Silentub - STUB 2001 x EBB-250 T DESIGN Centrifugal Extractor Fan1 x JETLINE-160 - In Line Centrifugal Duct Fan1 x Elta Turboflow-TF - 560mm - Single phase1 x Elta EC Electronic Controller1 x TTT/4-800/H N 4KW (400V50HZ)EXEIIT3 VE Atex Unit1 x 150mm - 200mm Round Reducer1 x Differential Pressure Switch - 50 - 500 Pa - IP651 x Ducting Y Piece - 1000mm1 x Elta Turboflow-TF - 450mm - Three phase1 x Isolator Switch - ISOSW1 x 125mm Round Wall Plate1 x Direct AM Delivery Surcharge1 x Rosenberg DQ 630-4 plate axial fan1 x Access Door 450mm x 450mm1 x Duct Suspension Rings - 125mm1 x Soler & Palau - HCBT/4-710/H - IP651 x Anti Vibration Duct Suspension Rings - 100mm1 x ERR 20/1 Centrifugal inline fan1 x Gorilla HVLSX701 x European Pallet Delivery Surcharge1 x Female Ducting Connector - 200mm1 x Duct Fast Clamps - 150mm1 x Ducting T Piece Equal - 400mm1 x CAB-400 ECOWATT Energy Efficient Acoustic Box Fan1 x Raptor SDA400/4-1EC1 x Elta Variable Speed Drive IP66 - 7.5KW1 x Soler & Palau - HXBR-200 ECOWATT - IP441 x KVK 500 (3Ph/400V)1 x Belt Drive Cased Axial Fan - 450mm - L version1 x Soler & Palau TCBB/4-560/L - IP651 x CBM 7/9 6p 72W RE-VR1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX450/2-3A Three Phase1 x Inclined Curb support BI-3 for TH-5001 x RSK355 - Back Draught Shutter1 x AL 355 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x TD6000 Mixvent - 400mm1 x HCFT/4-250mm plastic impeller plate fan1 x Ducting 90 Degree Bend - 150mm1 x FRQ5-10A Inverter Speed controller1 x 220x90mm x 2m Low Profile Plastic Ducting - 2 Meter1 x Soler & Palau - HCBT/6-630/H - IP651 x KBA- Inlet Mounting 3151 x HRB/4-500-30-APNC1 x BDS 350 RA b/d shutter1 x CRHT/4-355 N Roof mounted Fan - Horizontal discharge1 x Soler & Palau TCBT/4-800/K - IP651 x Etamaster EM 200 EC 01 inline mix-vent fan1 x Circular Ceiling Diffuser - TST 1251 x ELS-GU Flush Mounted Casing1 x Soler & Palau - HCBT/4-630/H - IP651 x 1mtr Round Ducting - 150mm1 x Impeller Side Guard - 560mm1 x ISA-ILHT-500/560/630 - Anti-vibration mounts1 x Metal Inline Fan - VENT-315NK1 x 100mm Wall Duct - 350mm1 x Singleflow SSDL100-1EC1 x Etaline 400mm D4-01 3-phase1 x 100mm Round Connector1 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 400mm1 x Kitchen Grille with Grease Filter - 300x300 - NO GRILLE BOX1 x KVK Slim 160 - Low profile Semi Acoustic Box Fan1 x WSD 042 (730x730x70)1 x Acopel F400-560/1601 x 150mm - 100mm Stainless Steel Ducting Reducer1 x 125mm Round Equal T Piece1 x Etaline 500mm - D4 01 3 Phase
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EM 250-E2M 01- Etamaster-250
£ 128.80
Really well made but comes with no speed controler? ?and can...