Special Offers.

Displaying 1 to 15 (of 15 products)
Air Quality Sensor - AQS
Air Quality Sensor - AQS
£ 98.29 now £ 65.00
Provides fully automatic control. Detects contaminants such as cigarette smoke, body odours, toilet odours and cooking smells. Activates ventilation system when preset threshold is reached. Can ...
Jetflow-HIT Metal inline - 125mm
Jetflow-HIT Metal inline - 125mm
£ 113.07 now £ 89.99
Jetflow-HIT 125mm Metal Inline Fan. Duty: 212 m3/hr. Motor power 26W All metal in-line centrifugal fans which are ideally suited to a wide range of commercial and industrial applications. They provid...
DV-ROF-V-225  Roof mounted unit
DV-ROF-V-225 Roof mounted unit
£ 269.00 now £ 200.00
The DV-ROF-V roof fan with vertical air exhaust is available in two winding insulation classes: B and F. Max Air Flow: 850 m3/h Temperature Rating: +40*C Power Consumption: 130W Amp R...
DV-ROF-V-315  Roof mounted unit
DV-ROF-V-315 Roof mounted unit
£ 499.00 now £ 400.00
The DV-ROF-V roof fan with vertical air exhaust is available in two winding insulation classes: B and F. Max Air Flow: 1550 m3/h Temperature Rating: +40*C Power Consumption: 180W Amp ...
Adjustable Ceiling Extract Valve - White - KU
Adjustable Ceiling Extract Valve - White - KU
£ 7.76 now £ 5.29
Description High-Quality White Powder-Coated Metal Adjustable Ceiling Extract Valve with lockable settings. Function The KU ceiling extract valve are for installation on ceilings and walls. The ...
Brushed Stainless Steel Ceiling Extract or Supply Valves
Brushed Stainless Steel Ceiling Extract or Supply Valves
£ 14.99 now £ 10.99
Brushed Stainless Steel ceiling valves are designed for ventilation intake and exhaust. They provide smooth control with the ability to accurately adjust air flow. These valves are manufactured fr...
Elta - SMT 125 Mixvent Inline Fan - Clearance Stock Line
Elta - SMT 125 Mixvent Inline Fan - Clearance Stock Line
£ 51.40 now £ 34.20
Elta - SMT 125 Mixvent Inline Fan - 125mm - SMT Mixvent fans combine a multitude of features including a high efficiency mixed flow impeller; powerful 2 speed motor; a high airflow and low noise p...
HIMF - Mixed Flow Fan 150mm Inline Fan
HIMF - Mixed Flow Fan 150mm Inline Fan
£ 62.37 now £ 38.48
Mixed Flow Fan 150mm Inline Fan Low noise Supplied with UK 3 pin plug for fast deployment 2 speed controllable The all plastic fan casing provides a long lasting shockproof and robust construc...
HIMF - Mixed Flow Fan 100mm Inline Fan
HIMF - Mixed Flow Fan 100mm Inline Fan
£ 48.76 now £ 32.07
Mixed Flow Fan 100mm Inline Fan Low noise Supplied with UK 3 pin plug for fast deployment 2 speed controllable The all plastic fan casing provides a long lasting shockproof and robust construc...
HIMF - Mixed Flow Fan 125mm Inline Fan
HIMF - Mixed Flow Fan 125mm Inline Fan
£ 55.57 now £ 34.20
Mixed Flow Fan 125mm Inline Fan Low noise Supplied with UK 3 pin plug for fast deployment 2 speed controllable The all plastic fan casing provides a long lasting shockproof and robust construc...
Hydor Typhoon Circulation Fans - HVFB - 300mm
Hydor Typhoon Circulation Fans - HVFB - 300mm
£ 55.00 now £ 37.05
The Hydor Typhoon Circulation Fans range features versatile circulation fans, ideal for a variety of buildings. They offer high performance motors, efficient cooling and quiet operation. Features a...
Hydor Typhoon Circulation Fans - HVFB - 450mm
Hydor Typhoon Circulation Fans - HVFB - 450mm
£ 69.00 now £ 47.50
The Hydor Typhoon Circulation Fans range features versatile circulation fans, ideal for a variety of buildings. They offer high performance motors, efficient cooling and quiet operation. Features a...
HQS Bathroom Axial Flow Fan - 125mm
HQS Bathroom Axial Flow Fan - 125mm
£ 30.00 now £ 15.00
HQS Bathroom Axial Flow Fan - 125mm for wall and ceiling mounting For use in bathroom, utility and kitchen Easy to clean, modern, attractive aesthetic front fascia Shockproof, Heat resistant ...
Air Transfer Fan - HPA 300 Portable Air Blower
Air Transfer Fan - HPA 300 Portable Air Blower
£ 169.00 now £ 99.00
Air Transfer Fan - HPA 300 Portable Air Blower...
AL  315 EC 01 AXIALINE - High Performance Long Cased Axial Fan
AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan
£ 911.30 now £ 805.00
AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan Ruck Axial fans are suitable for installation in circular ventilation applications. They offer different installation options from fl...
Displaying 1 to 15 (of 15 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, Potentiometer2 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 - 150mm2 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 - 300mm2 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-EXDIIBT42 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 - 400mm2 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 version2 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 - 500mm1 x Dust Extractor - CMRT/4-631 5.51 x CBMT/Q 100-06 1 HEATER KIT1 x Lo-Carbon Silhouette 100 B1 x FRQ-10A V2 Inverter Speed controller1 x CAB-200 ECOWATT Energy Efficient Acoustic Box Fan1 x Synthetic Air Filter Media - 15mm x 1000mm x 1000mm1 x Soler & Palau - HXTR/4-450/H - IP541 x HRB/6-560-35-APN-C1 x Elta Cased Axial Flange - 500mm1 x Airvent Ceiling Sweep Fan - 56 inch - 4441241 x CTI CVA-N 250/315 Outdoor cover for CVAB/T Fans1 x Eco Hand Drier1 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-HWAS1 x Duct Fast Clamps - 250mm1 x Jetflow-HIT Metal inline - 125mm1 x Spiral Ducting 3 Meters - 900mm1 x ZAP 710-61 Plate axial fan1 x CBP-DC 18/181 x CO2 Room Sensor - CO2-R1 x HRT/4-630/25-BPN E221 x GB-WSD 500 Weather Protection hood for the Giga-Box Fans - 500mm1 x KVK SLIM 355 EC - Centrifugal Circular Duct Fan1 x KVK Slim 160 - Low profile Semi Acoustic Box Fan1 x Etaline 200mm1 x PVO 200 (2-POLE) Plate Axial fan1 x Elta SPA630/4-3EC - IP541 x Egg Crate Grille with Dust panel filter 1 inch- 595x5951 x Chaysol DA 12/12 CMAL - 1100W 6 Pole - V727200381 x Soler & Palau - HCBT/4-560/H - IP651 x CBMT/Q 315-30 1 HEATER KIT1 x Etaline 250mm1 x KVK SLIM 100 EC - Centrifugal Circular Duct Fan1 x Elta Standard Ambient Flexible Connector - 250mm1 x KV DUO 150 EC1 x 204x60mm 90 Degree Vertical Bend2 x Duct Tape - Silver - DTape1 x Elta SLC400/4-1AC - IP551 x Lo-Carbon Silhouette 100T (Timer)1 x ENV 100 12v transformer SELV1 x Speed Controller - REB1-N1 x Spiral Ducting 1 meter - 355mm1 x Elta SCP450-1EC - IP551 x Helios TSW 10 Amp Transformer speed controller1 x Duct Mounted Filter Box - G4 Grade Panel - 315mm1 x CAB-315 ECOWATT Energy Efficient Acoustic Box Fan1 x Female Ducting Connector - 900mm1 x Duct Mounted Filter Box - 500mm - M6 grade Bag filter1 x European Pallet Delivery Surcharge1 x AL 400 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x CBT-130N Centrifugal ATEX II 2G Exe II T31 x Duct Mounted Filter Box With Paper G2 AND Metal Washable Filter - 250mm1 x Etamaster EM 200 EC 01 inline mix-vent fan1 x 125mm - 100mm Round Reducer1 x 220x90mm Elbow Bend with 125mm Fixed Spigot1 x Acopel F400-500/1601 x Kitchen Grille with Grease Filter - 300x300 - NO GRILLE BOX1 x Gorilla HVLSX701 x Soler & Palau - HCBT/6-1000/H - IP551 x CAB-355 ECOWATT Energy Efficient Acoustic Box Fan1 x EDM200 - SZ Model1 x Acoustic MiniBox Fan - MINI-BOX 2501 x Spiral end cap - 315mm1 x CPTA-E Flush mounted PIR sensor with timer1 x BDS 500/560 RA b/d shutter1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF500/4-3AC - Three Phase1 x Synthetic Air Filter Media - 10mm x 2mtr x 10mtr Half Roll1 x 2mtr Round Ducting - 150mm1 x Access Door for Circular Duct - 280 x 80 - SIZE 101 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan1 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-H1 x Mounting Feet (Pair) for SLC-450-060B-04501 x HQS Bathroom Axial Flow Fan - 125mm1 x 316 grade Stainless Steel Jet Cowl Ventilation Outlet - 400mm1 x 110 x 54mm Short Rectangular to Round Adaptor Female1 x Soler & Palau TCBB/6-630/L - IP651 x 316 grade Stainless Steel Jet Cowl Ventilation Outlet - 315mm2 x Female Ducting Connector - 125mm1 x Ancillary Pack for SB-CYL 400 model1 x 125mm Wall Duct - 350mm1 x Ancillary Pack for SLC-5001 x Singleflow SSDL500-3EC1 x Elta SLC900/4B-3AC - IP551 x menorca 900 cooker hood1 x AKOR Spare Filter1 x Differential Pressure Switch - 50 - 500 Pa - IP651 x DDMP 10-10 FLANGE1 x EBB-250 T DESIGN Centrifugal Extractor Fan1 x AIR CONDITIONING UNIT -KYR25CO/AG (Floor Standing)1 x Helios HQW-200/2 - IP551 x SWF-150 Sidewall Mounted Extractor Fan1 x Soler & Palau TCBT/4-400/H - IP441 x CBMT/Q 500-17 3 HEATER KIT1 x Spiral Ducting 3 Meters - 300mm1 x Elta 10 Amp Electronic single phase speed controller.1 x 125mm Insulated 90 Degree Bend1 x HCBT-4/500-H - Three Phase 400v Only - 56033228001 x 100mm Round Wall Plate1 x Elta - SMT 125 Mixvent Inline Fan - Clearance Stock Line1 x Shoed T Piece Equal -200mm1 x Ducting 60 Degree Bend - 500mm1 x TTT/4-500/H N 0,75KW (230/400V50HZ)EXEIIT3 VE Atex Unit1 x GB-WSD 355 Weather Protection hood for the Giga-Box Fans - 355mm1 x Soler & Palau TCBB/6-710/L - IP651 x Prio 500 3 Phase - 230V or 400V - 50Hz2 x Etamaster EM 250 EC 02 (high Power) inline mix-vent fan1 x CBM 7/7 250W 4P T RE-VR (Three Phase)1 x Duct Termination with Mesh - 450mm1 x QP315C Acoustic Fan - 315mm1 x AL 355 Mounting Feet (Pair)1 x CBMT/Q 400-9 3 HEATER KIT1 x CBT-130N Centrifugal ATEX II 3D ExtD 125*C1 x Jetflow Silent SJMF-S 250-1EC1 x PIR Sensor - PIR21 x Helios GigaBox 355mm GBD 355/4/4 centrifugal1 x Duct Termination with Mesh - 315mm1 x Elta Turboflow-TF - 450mm - Three phase1 x 1mtr Round Ducting - 100mm1 x 150mm Round 90 Degree Bend1 x Atex Inline Fan 180mm - ERM18EXE1 x HV STYLVENT Wall Kit Threaded Rods1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX560/4-3 Three Phase1 x Spiral Duct Grille Termination - 150mm1 x Soler & Palau - HXBR/4-400/H - IP541 x Elta SCP250/4-1AC - IP551 x CBS-60 Outlet Flange for CSB/CBT-601 x SS Series Slimseal 800mmx800mm Damper1 x 7-Day Digital Time Switch - TCK7D-6A1 x Envirovent Silent MV160/100S Mixvent - 100mm - (5 year warranty)1 x Belt Drive Cased Axial Fan - 900mm - H version1 x KVK Slim 100 - Low profile Semi Acoustic Box Fan1 x Ducting 15 Degree Bend - 500mm1 x 100mm Round Equal T Piece1 x KVK Slim 400 - Low profile Semi Acoustic Box Fan1 x 110 x 54mm Low Profile Plastic Ducting - 1 Meter1 x TechSeal 100FR Duct Sealant Cartridge - 100FRS1 x Ducting 45 Degree Bend - 500mm1 x Ducting 90 Degree Bend - 300mm1 x SDD-U Anti Vibration Pads1 x Centrif Duo Plus - Timer1 x SG AW 1000 Guard 6 (GFC)1 x Elta Short Cased ATEX Axial fan - SCX050L2-A9/161 x TUNE-R-160-3-M0 - Control Damper (NO ACTUATOR)1 x Metal Inline Fan - VENT-150NK1 x FSAF450FTX 450 mounting feet (Pair)1 x DV-ROF-V-315 Roof mounted unit1 x Elta Standard Ambient Flexible Connector - 350mm1 x Classic SAX30/12AR Window/Wall Mounted1 x Elta 6 Amp Electronic single phase speed controller with TK1 x Elta SLC560/4B-1AC - IP551 x LC040K2-A5/28 Long-Cased Axial - 400mm
Air Quality Sensor - AQS
Air Quality Sensor - AQS
£ 98.29 now £ 65.00
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 10.53

Look good, works well, except the shaft of the lanellae cuts...