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)
2 x Ducted Outlet Option for H14 - HAP5001 x H14 Hepa Commercial Air Purifier - Coarse Filter1 x Access Door for Circular Duct - 400 x 300 - SIZE 451 x Blast Gate (Manual) 180mm1 x Access Door for Circular Duct - 400 x 300 - SIZE 631 x Blast Gate (Manual) 125mm1 x Blast Gate (Manual) 300mm1 x Access Door for Circular Duct - 400 x 300 - SIZE 561 x ACCESS DOOR FOR CIRCULAR DUCT 180 X 180 -- 100/1251 x Access Door 450mm x 450mm1 x Soler & Palau TCBT/4-800/H - IP651 x Soler & Palau TCBT/6-800/L - IP651 x Belt Drive Cased Axial Fan - 800mm - H version1 x ELTA - Three Phase Transformer 10amps1 x Anti Vibration Mounts - Large - Pack of 4 - AVM11 x SD-MUB Vibration pad set1 x Elta Box Fan AV Mounts - 063-SEL03 (PACK of 4)1 x SDD-U Anti Vibration Pads1 x SPI-150 C Iris damper1 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x F7/G4 filter kit for IDEO HR unit1 x *VORT HRW 30 MONO Evo HCS WIFI - Single Room Heat Recovery Unit,1 x AW Sileo EC Plate Axial Fan - Three Phase - 800mm1 x GENIOX 11 Roof Mounted External Unit1 x PCA Diffuser - PCA-3151 x Circular Ceiling Diffuser - TST 1001 x Circular Ceiling Diffuser - TST 2001 x KABT/4- 12000/5601 x Helios GigaBox 560mm GBD 560/4/4 centrifugal1 x 1mtr Round Ducting - 100mm1 x Kitchen Grease Filter - Mesh Type Non standard 275mm x 180mm x 22mm1 x HCFT/4-400/H-BPN E20,P 0.25KW1 x GB-WSD 355 Weather Protection hood for the Giga-Box Fans - 355mm1 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x Hydor Typhoon Circulation Fans - HVFB - 450mm1 x GX6EC - High Performance Extract Fan1 x Egg Crate Grille with Dust panel filter 1 inch- 595x5951 x HV STYLVENT Wall Kit Threaded Rods1 x Inline Hepa filter with housing & pre-filters1 x Soler & Palau TCBB/4-315/H - IP441 x Belt Drive Cased Axial Fan - 630mm - H version1 x Biflow SB250-CON4-1 - High Temperature Bifurcated Fan1 x AXC 355-6/19°-2(B)-P (0.75 kW) - Smoke Extract Fan1 x Duct Mounted Filter Box - G4 Grade Panel - 250mm1 x Metal Inline Fan - VENT-200NK1 x Soler & Palau TCBB/6-355/H - IP441 x CRBB/4-355/112D PRMI 230v1 x JBS-1250 Flat Roof Upstand for HCTT/4-1000/B1 x Purlin Box 800 for RAW Cowls1 x Helios AV100 External Wall Fan1 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT630/4-3AC1 x Elta SLC1000/4B-3AC - IP551 x AL 355 Mounting Feet (Pair)1 x 204x60mm 90 Degree Horizontal Bend1 x CBM 9/9 4 Pole 550watt C VR-( Three Phase) CLEARANCE ITEM1 x AXCBF 250D2-32 Bifurcated Axial Fan1 x DA7/7 Feet1 x AXCBF 400D4-32° (0,55 kW)1 x CBP-DC 18/181 x HCFB/4-355mm plastic impeller plate fan1 x 18M - 80mm PVC flexible ducting1 x Mellizo XL EcoWatt 3000 - Twin Fan1 x Elta Quietflow Twin SQT250-1ECL1 x HRB/4-500-30-APNC1 x Raptor SDA450/46-3AC1 x HRT/4-500/30-BPN1 x Soler & Palau - TGT/4-450-6/0.55kW 32 Degree1 x B-flow Impeller HCBB/T-450mm1 x TD1300 Mixvent - 250mm1 x CBT-130N Centrifugal ATEX II 3D ExtD 125*C1 x 220x90mm Mounting Clip (Individual)1 x Soler & Palau TCBT/4-630/L - IP651 x CBA-130 Inlet Flange for CBT-1301 x Elta Turboflow-TF - 630mm - Single phase1 x Elta Cased Axial Flange - 1000mm1 x ASF 355-500 inlet flange DVS1 x Raptor SDA630/6-1AC1 x Raptor SDA630/46-3AC1 x 110 x 54mm Short Rectangular to Round Adaptor Female1 x Spiral Ducting 3 Meters - 315mm1 x TD500 Mixvent - 160mm - TD500(5211302400)1 x CBT-130N Centrifugal ATEX II 2G Exe II T31 x Access Door for Circular Duct - 250 x 150 - SIZE 151 x Ducting 30 Degree Bend - 200mm1 x TCDH-EXD Atex roof mounted Series1 x Male Ducting Connector - 900mm1 x Ancillary Sealing Band - 200mm1 x Male Ducting Connector - 200mm1 x Ducting T Piece Equal - 200mm1 x Access Door for Circular Duct - 400 x 300 - SIZE 401 x Spiral Duct Grille Termination - 200mm1 x Access Door for Circular Duct - 280 x 80 - SIZE 101 x Spiral Ducting 3 Meters - 200mm1 x Duct Termination with Mesh - 200mm1 x Spiral Ducting 1 meter - 80mm1 x Access Door for Circular Duct - 500 x 400
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Transformer (silent) speed controller - RE 1.5 Amp
£ 125.99
Unbelievable! With TDmixvent500: noise reduction minimum 50%...