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 Hydor Typhoon Circulation Fans - HVFB - 450mm2 x DV-ROF-V-315 Roof mounted unit1 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x Elta Variable Speed Drive IP66 - 5.5KW1 x Helios - FIUK-11KW 24.0A - FREQUENCY INVERTER1 x FU 15 40 Frequency Inverter1 x Helios TSD 5.5 Transformer Speed Control (400v)1 x Access Door for Circular Duct - 280 x 80 - SIZE 101 x CBT-130N Centrifugal ATEX II 2G Exe II T31 x SWF-150X Sidewall Mounted Extractor Fan1 x 150mm Round Connector1 x TD Mixvent 1200/315 EEXEIIT31 x Synthetic Air Filter Media - 6mm x 2mtr x 20mtr Roll1 x Binks Bullows - Spray Booth Filter1 x CBMT/Q 100-06 1 HEATER KIT1 x 125mm - 100mm Round Reducer1 x Ducting 15 Degree Bend - 125mm1 x Flanged Spigot - 125mm1 x FSD-TD 350 x 350 Fire and Smoke Damper, S, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x FSD-TD 300 x 200 Fire and Smoke Damper, S, EASY FIX AF, GALV Case, GALV Blades, PM24-TF (SC)1 x Helios GigaBox 630mm GBD 630/4/4 centrifugal1 x Belt Drive Cased Axial Fan - 900mm - H version1 x Biflow SB250-CON2-3 - High Temperature Bifurcated Fan1 x Belt Drive Cased Axial Fan - 500mm - H version1 x Belt Drive Cased Axial Fan - 560mm - H version1 x CBT-130N Centrifugal ATEX II 2G Exd IIB T41 x Miniflow SMF Horizontal Roof Cowl SMF20/301 x Elta SCP315/4-1AC - IP551 x Hydor Typhoon Circulation Fans - HVFB - 300mm1 x CBT-100N Centrifugal ATEX II 2G Exe II T31 x PBB/4-400 Portable Cooling Fan1 x Soler & Palau TCBT/4-400/H - IP441 x AL 400 D2 01 AXIALINE - High Performance Long Cased Axial Fan1 x Flexible PVC Ducting - 110x541 x SQUARE MIXED FLOW FAN - MFQ 560mm (Three Phase)1 x Gorilla HVLSX601 x HCFB/4-315mm plastic impeller plate fan1 x 204x60mm Rectangular to 100mm Round Adaptor1 x Flanged Spigot - 150mm1 x Ducting 90 Degree Bend - 150mm1 x ES9G Window Fan Systemair1 x Helios GigaBox 560mm GBW 560/4 centrifugal1 x AEL - Outlet Flexible Connection for TLZ450 R1 x KABT High Temp Acoustic Kitchen Fan & Inverter Kit - KABT/4-4000/355 ND - Pack 21 x 7 Day Programmable TIMECLOCK1 x Acoustic Box Fans (Inline) - CAB-1001 x Flanged Spigot - 560mm1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX500/2-3 Three Phase1 x Jetflow-HIT Metal inline - 315mm1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX355/4-3 Three Phase1 x Remote Timer Control - 13511 x Spigot plate - 200mm1 x Spiral Ducting 1 meter - 200mm1 x Etamaster EM 400 EC 01 inline mix-vent fan1 x Etaline 400mm -EC1 x Woods 31JMV14/2/6/33 - Long Cased Axial Fan 315mm1 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-HAS1 x Universal Pipe Fixing Clip1 x Ducting 30 Degree Bend - 250mm1 x Circular Inline Silencers - 600mm - 600mm1 x Duct Quick Suspension Rings with Clasp - 250mm1 x Soler & Palau TCBB/6-355/H - IP441 x GXC6EC - High Performance Extract Fan1 x Axial Roof mounted Extract/Supply Fan- -HCTT/4-900-B 5.5kw1 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT560/4-3AC1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF350/4-1AC - Single Phase1 x DA12/12 Feet1 x ZAC- 350 -4-11 x Balance S Diffuser - NO RING - 100mm1 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted1 x Helios HRFW 355/4 TK1 x Female Ducting Connector - 355mm
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EM 250-E2M 01- Etamaster-250
£ 128.80
Really well made but comes with no speed controler? ?and can...