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)
6 x Ducting 90 Degree Bend - 200mm1 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)1 x RUCK MTP 50, Potentiometer1 x FSD-TD 350 x 350 Fire and Smoke Damper, S, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x KABT High Temp Acoustic Kitchen Fan & Inverter Kit - KABT/4-4000/355 ND - Pack 22 x Venturia Whole House Ventilation2 x Elta SLC1000/4B-3AC - IP552 x Soler & Palau TCBT/6-800/G - IP651 x Rotorex HXTR Sickle Bladed Plate Axial Fan - 6 Pole - Three Phase - 710mm2 x Differential Pressure Switch - 20 - 300 Pa - IP652 x Soler & Palau - HCBT/4-500/H - IP652 x Inline Hepa filter with housing & pre-filters2 x Soler & Palau TCBT/4-800/K - IP652 x Additional Delivery Surcharge2 x Impeller Side Guard - 800mm1 x Inclined Curb support BI-3 for TH-5001 x Soler & Palau - HXBR/6-630/H - IP541 x Duct Suspension Rings - 200mm1 x Plastic Kitchen Extractors - CK40F1 x Spigot plate - 900mm2 x Ducting 90 Degree Bend - 400mm1 x Soler & Palau TCBT/4-560/L - IP651 x Etamaster EM 400 EC 01 inline mix-vent fan1 x Female Ducting Connector - 180mm1 x TTT/4-800/H N 4KW (400V50HZ)EXEIIT3 VE Atex Unit1 x EC-Vent control board2 x Elta SPA630/6-1AC - IP541 x FedEx Midday Delivery Surcharge1 x Flanged Spigot - 150mm1 x 100mm Round Connector1 x B-flow Impeller HCBB/T-560mm1 x CBT-130N Centrifugal ATEX II 2G Exd IIB T41 x Insulated extract Plenum 6+12 x Etaline Max-Fan - 315mm - E2 011 x 100mm Round 45 Degree Bend1 x Biflow SB250-CON4-3 - High Temperature Bifurcated Fan1 x Soler & Palau TCBT/6-710/L - IP651 x 1mtr Round Ducting - 150mm1 x Female Ducting Connector - 800mm1 x Duct Clamps box of 50 - 60mm - 270mm1 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-HAS1 x FlameProof Plate Axial Fan - Single Phase - 9 inches - Eexd IIC T4 -2pole1 x ACO 149-ACO1/EDV1 x Biflow SB315-CON4-1 - High Temperature Bifurcated Fan1 x Duct Mounted Filter Box - G4 Grade Panel - 355mm1 x 150mm Round Wall Plate1 x Raptor SDA450/4-1EC1 x Elta Turboflow-TF - 500mm(A) - Three phase1 x Gorilla HVLSX601 x Soler & Palau TCBB/4-450/H - IP651 x HCFB/4-630mm plastic impeller plate fan2 x ACO3/BD Changover Panel (Three Phase)1 x Spiral end cap - 500mm1 x CBP-DC 15/151 x FSD-TD 350mm Fire and Smoke Damper, Type C, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x Soler & Palau TCBT/4-710/H - IP651 x Helios VARW 225/4 High Pressure Duct Fan1 x Flanged Spigot - 300mm1 x Jetflow-HIT Metal inline - 160mm1 x Duct Wrap Insulation - AWDW25mm2 x Metal Inline Fan - VENT-315NK1 x STF1 Oscillating Tower Fan1 x Spigot plate - 160mm1 x Elta Variable Speed Drive IP66 - 5.5KW1 x Ducting 30 Degree Bend - 1000mm1 x Isolator Relay Controller - 4420301 x Elta SLC1000/8-3AC - IP551 x Silent 100 Window Kit - windowS1 x EBM Papst W3G630-GG97-011 x Elta SLC630/4-1AC - IP551 x CBM 7/7 4p 300W RE-VR1 x Spiral end cap - 150mm1 x Soler & Palau HXM-250mm1 x Ancillary Pack for SLC-6301 x Elta Unpodded Silencer Melinex 1D-560mm1 x Male Ducting Connector - 315mm1 x HRT/6-630/35-BZ E111 x Plastic Kitchen Extractors - CK-60F1 x TD-SILENT 2000/3151 x FAST-TRACK RANGE 75mm - Valve Adaptor 90° 125mm1 x CBT-100N Centrifugal ATEX II 2G Exe II T31 x Soler & Palau HXM-200mm1 x Flanged Spigot - 315mm1 x PREP/COOK Switch for use with TCBTx2 PACK's1 x Elta Variable Speed Drive IP66 - 1.5KW (1ph to 3ph)1 x Helios GigaBox 450mm GBW 450/4 centrifugal1 x Soler & Palau HXM-400mm1 x TUNE-R-100-3-M4 - Control Damper1 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT630/4-3AC1 x Hydor Typhoon Circulation Fans - HVFB - 300mm2 x Jetflow-HIT Metal inline - 150mm1 x ELTA - Single Phase Transformer 10amps1 x Helios HQW-315/4 - IP551 x Elta Wall Cowl SWC25/311 x HXP560/4-3 - 4 Pole - Three Phase1 x DPD SAT Delivery Surcharge1 x TTT/4-800/L N 2,2KW (230/400V50HZ)EXEIIT3 VE Atex Unit1 x Male Ducting Connector - 150mm1 x Ducting Y Piece - 250mm1 x Ancillary Pack for SB-CYL 630 model1 x Control with reverse - CR3001 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x Soler & Palau - HXBR/6-400/H - IP541 x AW 420 D4-2-EX Explosion Proof Axial Fan - ATEX1 x Biflow SB250-CON4-1 - High Temperature Bifurcated Fan2 x Vent Axia Silent 100T (TIMER)1 x Elta Viper SCC Duct Mounted Centrifugal Fan - SCC560-1AC1 x HRT/4-355-BPN1 x Ducting 45 Degree Bend - 400mm1 x Kitchen Grease Filter - Mesh Type Non standard 296mmx296mmx22mm1 x Plastic Kitchen Extractors - CK25N1 x Prio 150E2 circular duct fan1 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-HW1 x 125mm Round Wall Plate1 x 150mm Round Connector1 x 125mm Round Equal T Piece1 x CBT-100 N (230/400V50HZ) LG270-EXDIIBT41 x Belt Drive Cased Axial Fan - 450mm - L version1 x Vent Axia SABRE 500mm Cased Axial Fan (Three Phase)2 x Jetflow-HIT Metal inline - 315mm1 x Ducting 45 Degree Bend - 160mm1 x CMB-2-140-050 0.25Kw LG O1 x CBMT/Q 125-12 1 HEATER KIT1 x Remote Indicator RED/GREEN - AM121 x Anti Vibration Duct Suspension Rings - 315mm1 x Duct Suspension Rings - 100mm1 x AL 355 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Elta Cased Axial Flange - 630mm1 x GFL-AR 200mm Mounting flange1 x Etaline 200mm E2M 01 3-Speed1 x Elta Variable Speed Drive IP66 - 1.5KW1 x Duct Fast Clamps - 200mm1 x Anti Vibration Mounts - Small - Pack of 4 - AVM21 x Spigot plate - 355mm1 x Raptor SDA350/4-1AC1 x 150mm - 100mm Stainless Steel Ducting Reducer1 x 110 x 54mm Equal Horizontal T-Piece1 x TD ECOWATT 1300/250 Inline Duct Fan - TD-ECOWATT1 x SPI-200 C Iris damper1 x KBR 355D2 IE2 Thermo fan1 x Rosenberg DQ 1000-8 plate axial fan1 x Duct Mounted Filter Box - G4 Grade Panel - 200mm1 x MK 630 MOUNTING FEET (PAIR) for AMD Fans1 x Spiral Duct Grille Termination - 400mm1 x Spiral Ducting 3 Meters - 355mm1 x Airvent Ceiling Sweep Fan - 36 inch - 4441221 x Gorilla HVLSX501 x Digital Room Thermostat - DRT1 x Ducting 90 Degree Bend - 355mm1 x FAST-TRACK RANGE 75mm - Straight Connector1 x SPI-150 C Iris damper1 x Mounting Feet (Pair) for SLC-400-060-04001 x Singleflow SSDL150-1EC1 x Helios GigaBox 315mm GBW 315/4 centrifugal1 x Spiral Ducting 3 Meters - 1000mm1 x FSAF450C1DA Silencer 500/81 x 1mtr Insulated Round Ducting - 125mm1 x Helios HQW-500/6 - IP551 x AKOR GD - Spare Motor1 x Soler & Palau TCBT/6-355/H - IP441 x Spiral Ducting 3 Meters - 80mm1 x Duct Mounted Filter Box - MINICELL F7 Grade Panel Filter 250mm Spigot1 x ZAC- 450 -4-11 x Ducting 90 Degree Bend - 125mm1 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Round ceiling diffuser 200mm1 x Anti Vibration Duct Suspension Rings - 100mm1 x Decor 300-C Bathroom Fan1 x Elta SCP560-1EC - IP551 x Soler & Palau - Contra Rotating TCBTx2-560 - IP651 x Soler & Palau TCBT/6-800/K - IP651 x Soler & Palau - HCBB/4-630/H -IP651 x Mounting Feet (Pair) for SLC-630-060B-06301 x Belt Drive Cased Axial Fan - 500mm - H version1 x 100mm Wall Duct - 350mm1 x Soler & Palau TCBB/4-500/H - IP651 x 150mm - 100mm Round Reducer1 x Duct Fast Clamps - 315mm1 x Raptor SDA400/4-1AC1 x Access Door for Circular Duct - 250 x 150 - SIZE 151 x H14 Hepa Commercial Air Purifier - Coarse Filter1 x Elta Turboflow-TF - 560mm - Three phase1 x Acoustic MiniBox Fan - MINI-BOX 1501 x CAB-400 ECOWATT Energy Efficient Acoustic Box Fan1 x Acoustic MiniBox Fan - MINI-BOX 1001 x 316 grade Stainless Steel Jet Cowl Ventilation Outlet - 500mm1 x KV DUO 500 EC (3Ph-400v) with changeover1 x Ducting 45 Degree Bend - 355mm1 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 500mm
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Transformer (silent) speed controller - RE 1.5 Amp
£ 125.99
Unbelievable! With TDmixvent500: noise reduction minimum 50%...