Non Return Valves & Shutters
Non Return Shutters
Displaying 1 to 13 (of 13 products)
JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Fans
£ 177.45
JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Mounted Units...
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...
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...
Backdraught Shutters 039-SFSV-63/71
£ 180.34
Backdraught Shutters 039-SFSV-63/71 Back draft shutter for SSRL 710...
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...
Displaying 1 to 13 (of 13 products)
1 x Soler & Palau - HXBR/4-315/H - IP541 x Hydor HPA315/4-1A1 x 204x60mm 45 Degree Vertical Bend1 x 204x60mm 45 Degree Horizontal Bend1 x 204x60mm Double Airbrick Adapter1 x 3 in 1 Portable Air Conditioner - 1500w1 x Metal Inline Fan - VENT-355N1 x 100mm Wall Duct - 350mm1 x 100mm Round Connector1 x Elta Unpodded Silencer Melinex 1D-500mm1 x Elta Unpodded Silencer 1D-500mm1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 150mm1 x 220x90mm Rectangular to 150mm Round Adaptor1 x filter pack (set of 2) pt no. 4438891 x Multi Input Run On Timer - 0 - 20min - CFCU1 x GENIOX 11 Roof Mounted External Unit1 x 220x90mm 90 Degree Vertical Bend1 x Soler & Palau - HCBT/4-900/L - IP551 x CBM-10/10 515 6P RE VR IP55 (230V50)F V51 x HRB/4-400-APN1 x Soler & Palau TCBT/6-630/L - IP651 x Hydor HPA400/6-1A1 x Elta Turboflow-TF - 630mm - Single phase1 x Soler & Palau - Contra Rotating TCBTx2-630 - IP651 x Soler & Palau TCBT/6-630/H - IP651 x Elta SLC630/4-1AC - IP551 x Etaline 250mm - D2 01 3 Phase1 x TD1300 Mixvent - 250mm1 x Elta Wall Cowl SWC35/401 x KD 250 L1 Circular duct fan1 x Flat Roof Terminal -OFT 5 - Asphalt1 x Helios HQW-710/6 - IP551 x Motorised Volume Control Damper - 400mm1 x HRSB/6-710/24-BZ1 x Elta SLC710/4A-3AC - IP551 x Biflow SB250-CON4-1 - High Temperature Bifurcated Fan1 x CBMT/Q 315-90 3 HEATER KIT1 x CBMT/Q 250-30 1 HEATER KIT1 x CBMT/Q 250-54 1 HEATER KIT1 x Belt Drive Cased Axial Fan - 900mm - H version1 x Soler & Palau - HCBT/4-710/H - IP651 x Soler & Palau - HCBT/4-800/H - IP551 x ERR 20/1 Centrifugal inline fan1 x Gorilla HVLSX601 x Classic SAX30/12ARB Wall Mounted1 x Air Quality Sensor - AQS1 x Elta SLC500/2A-3AC - IP551 x Elta SPA450/46-3AC - IP541 x Helios VARW 500/4 - TK1 x Gorilla HVLSX501 x DV-ROF-V-225 Roof mounted unit1 x HRT/6-800/28-BZN-68C1 x Round ceiling diffuser 250mm1 x 125mm - 100mm Round Reducer1 x Balance S Diffuser - NO RING - 100mm1 x MV-Silent 350 Bathroom Extractor Fan Kit - Standard - No Timer1 x HCF - Ceiling Fan 900mm (36 inch)1 x HCF - Ceiling Fan 1200mm (48 inch)1 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)1 x Dynair QCL 200mm (2-Pole)1 x Elta SCP560-1EC - IP551 x GORDON W 30/12″ ET Oscillating wall mounted fan with remote control1 x Round ceiling diffuser 300mm1 x Helios AV150 External Wall Fan1 x Soler & Palau - HCBT/6-355/H - IP651 x KV DUO 150 EC1 x Soler & Palau - HCBB/6-355/H - IP651 x Elta SPA350/4-1AC - IP441 x 150mm Round 45 Degree Bend1 x AXCBF 400D4-32° (0,55 kW)1 x AXCBF 250D2-32 Bifurcated Axial Fan1 x 18M - 80mm PVC flexible ducting1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x CTI CVA-N 250/315 Outdoor cover for CVAB/T Fans1 x MPS Weather Housing1 x Elta - SMT 125 Mixvent Inline Fan - Clearance Stock Line1 x Ancillary Pack for SB-CYL 500 model1 x menorca 900 cooker hood1 x Ancillary Pack for SLC-3151 x Elta SLC560/2-3AC - IP552 x Fresh Air control carbon filter - 125mm1 x KABT High Temp Acoustic Kitchen Fan & Inverter Kit - KABT/4-3000/315 ND - Pack 11 x EM 400 E4M 01 - Mixed Flow Duct Fan - 400mm1 x KABT High Temp Acoustic Kitchen Fan & Inverter Kit - KABT/4-12000/560 ND - Pack 51 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 400mm1 x Spiral Ducting 3 Meters - 400mm1 x Elta SCP500/4-3AC - IP551 x Helios HQW-500/6 - IP551 x K 315 L Sileo Metal Tube Fan1 x Flanged Spigot - 355mm1 x Ducting Y Piece - 355mm1 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x Transformer (silent) speed controller - RE 1.5 Amp1 x Kitchen Grease Filter - Mesh Type Non standard 450mmx450mmx22mm Actual1 x ELTA - Single Phase Transformer 10amps
Best sellers
Reviews
Circular Inline Silencers - 0.6M long - SLU-600
£ 50.56
I have a loft mount extractor fan which was very noisy. I ...