Displaying 49 to 72 (of 3998 products)
Female Ducting Connector - 80mm
Female Ducting Connector - 80mm
£3.63
An 80mm Female coupling connector for joining fittings together or to a fan unit. To Join two pieces of ducting together, you will need the CONM - Male Ducting Connector...
Ceiling Valve - White Plastic Extract Grille
Ceiling Valve - White Plastic Extract Grille
£3.65
Ceiling Valve - White Plastic Adjustable Extract Grille are used as an intake generally for ducted systems, commonly mounted in ceilings. Constructed in white plastic with integral mounting ring. T...
Flanged Spigot - 200mm
Flanged Spigot - 200mm
£3.75
A 200mm Spigot ring or take-off vent, without radius and gaskets, for connecting to ducting. Provides a male ducting connection so inserts into spiral. Designed for installation in the walls of rect...
Male Ducting Connector - 150mm
Male Ducting Connector - 150mm
£3.75
A 150mm male coupling connector for joining two pieces of ductwork together. Can also be used with hose clips to join lengths of flexible ducting....
Male Ducting Connector - 160mm
Male Ducting Connector - 160mm
£3.75
A 160mm male coupling connector for joining two pieces of ductwork together. Can also be used with hose clips to join lengths of flexible ducting....
100mm Round Equal T Piece
100mm Round Equal T Piece
£3.83
100mm Round Equal T Piece PVC T-Piece to connect to round ducting....
Female Ducting Connector - 150mm
Female Ducting Connector - 150mm
£3.94
A 150mm Female coupling connector for joining fittings together or to a fan unit. To Join two pieces of ducting together, you will need the CONM - Male Ducting Connector...
Anti Vibration Duct Suspension Rings - 80mm
Anti Vibration Duct Suspension Rings - 80mm
£3.99
80mm Suspension rings with anti vibration EPDM rubber gasket for solid or semi flexible ducting, Can be used to hang from a ceiling or mount onto the wall securing the ducting in place. Consisting ...
Flanged Spigot - 250mm
Flanged Spigot - 250mm
£4.00
A 250mm Spigot ring or take-off vent, without radius and gaskets, for connecting to ducting. Provides a male ducting connection so inserts into spiral. Designed for installation in the walls of rect...
110 x 54mm Flat Channel Clip (Pack Of 5)
110 x 54mm Flat Channel Clip (Pack Of 5)
£4.06
110 x 54mm Flat Channel Clip (Pack Of 5)...
External Fixed Louvre Grille with flyscreen
External Fixed Louvre Grille with flyscreen
£4.06
External Fixed Louvre Grille with mesh flyscreen. Square Round Spigot. Select size...
Male Ducting Connector - 200mm
Male Ducting Connector - 200mm
£4.07
A 200mm male coupling connector for joining two pieces of ductwork together. Can also be used with hose clips to join lengths of flexible ducting....
110 x 54mm Round to Rectangular Adaptor - Long
110 x 54mm Round to Rectangular Adaptor - Long
£4.08
Adaptor to Connect Flat Channel Ducting 110 x 54mm to 100mm/4" round. Both ends are FEMALE, i.e slip over the square ducting. The round end needs an male connector to connect to solid plastic t...
204x60mm Flat Channel Connector
204x60mm Flat Channel Connector
£4.08
Connector that connects pieces of flat ducting together. Slips around the flat channels forming a link. Select size above....
Airbrick Grille - 204 x 60mm
Airbrick Grille - 204 x 60mm
£4.08
Airbrick Grille - 204 x 60mm...
Airbrick Grille with flange - 204 x 60mm
Airbrick Grille with flange - 204 x 60mm
£4.08
Airbrick Grille with flange - 204 x 60mm - white....
Flexible PVC Ducting - 3 Mtr
Flexible PVC Ducting - 3 Mtr
£4.25
Manrose Flexible PVC White Plastic Ducting. Supplied: 3 metre. Please select size option below Also consider Solid Wall Duct. for small through the wall jobs....
Pressed Ducting Saddle - 200mm
Pressed Ducting Saddle - 200mm
£4.26
Pressed ducting saddle to fit 200mm Spiral ducting, without gasket. Select take-off size below. ...
Female Ducting Connector - 200mm
Female Ducting Connector - 200mm
£4.28
A 200mm Female coupling connector for joining fittings together or to a fan unit. To Join two pieces of ducting together, you will need the CONM - Male Ducting Connector...
Anti Vibration Duct Suspension Rings - 100mm
Anti Vibration Duct Suspension Rings - 100mm
£4.50
100mm Suspension rings with anti vibration EPDM rubber gasket for solid or semi flexible ducting, Can be used to hang from a ceiling or mount onto the wall securing the ducting in place. Consisting...
Flanged Spigot - 180mm
Flanged Spigot - 180mm
£4.50
A 180mm Spigot ring or take-off vent, without radius and gaskets, for connecting to ducting. Provides a male ducting connection so inserts into spiral. Designed for installation in the walls of rect...
Flanged Spigot - 300mm
Flanged Spigot - 300mm
£4.50
A 300mm Spigot ring or take-off vent, without radius and gaskets, for connecting to ducting. Provides a male ducting connection so inserts into spiral. Designed for installation in the walls of rect...
Flanged Spigot - 315mm
Flanged Spigot - 315mm
£4.50
A 315mm Spigot ring or take-off vent, without radius and gaskets, for connecting to ducting. Provides a male ducting connection so inserts into spiral. Designed for installation in the walls of rect...
Pressed Ducting Saddle - 100mm
Pressed Ducting Saddle - 100mm
£4.63
Pressed ducting saddle to fit 100mm Spiral ducting, without gasket. Select take-off size below. ...
Displaying 49 to 72 (of 3998 products)
2 x 220x90mm Insulated Rectangular Horizontal 90° Bend1 x 220x90mm Insulated Rectangular Horizontal 45° Bend1 x Elta 10 Amp Electronic single phase speed controller.1 x Circular Ceiling Diffuser - TST 1251 x NKS-D swirl diffuser v-300 x 300mm1 x Round ceiling diffuser 400mm1 x Circular Ceiling Diffuser - TST 1001 x Circular Ceiling Diffuser - TST 2001 x PCA Diffuser - PCA-3151 x Circular Ceiling Diffuser - TST 1601 x JSR 200 Painted RAL50181 x Curved Blade Grille 600x600 (2way blow)1 x Balance S Diffuser - NO RING - 125mm1 x ELTA - Single Phase Transformer 2amps1 x Balance S Diffuser - NO RING - 100mm1 x Round ceiling diffuser 300mm2 x Round ceiling diffuser 200mm1 x EFSC-3N- Single Phase Speed Control1 x EC6H - Reversible Group Fan Electronic Controller1 x Round ceiling diffuser 350mm1 x Round ceiling diffuser 250mm1 x 5-Speed Controller for use with Elta SAX Classic Fans2 x ELTA - Single Phase Transformer 8amps1 x Elta 3 Amp Electronic single phase speed controller.1 x Elta 3 Amp Electronic single phase speed controller with TK1 x Elta 2 Amp Electronic single phase speed controller.1 x ELTA - Single Phase Transformer 16amps1 x Elta 6 Amp Electronic single phase speed controller with TK2 x AIRVENT speed control - AIR4019612 x Remote Timer Control - 13511 x COM-32 x Elta 6 Amp Electronic single phase speed controller.1 x ELTA - Single Phase Transformer 12amps1 x PCA Diffuser - PCA-2502 x Run On Timer - 5s - 4hrs - RT5A1 x EFSC-6N- Single Phase Speed Control2 x ELTA - Single Phase Transformer 10amps2 x Push Timer Switch - ZA41 x Multi Input Run On Timer - 0 - 20min - CFCU1 x Helios ZNE Electronic Fan Overrun Timer1 x Time Delay Unit - DT20B2 x 7 Day Programmable TIMECLOCK1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x Easy-fix termination kit - High Rise Ventilator - EFT1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6301 x REB-CVF 0-10v Controller2 x Elta Wall Cowl SWC56/631 x Elta Wall Cowl SWC35/401 x Elta Wall Cowl SWC45/501 x Elta Wall Cowl SWC25/312 x GRA-100 External Grill by S&P1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 7101 x Elta Louvre Shutter - 400mm1 x Egg Crate Grille with Dust panel filter 1 inch- 300x3001 x DV-ROF-V-315 Roof mounted unit1 x Manrose 150mm - XF150BP1 x 18M - 80mm PVC flexible ducting1 x Manrose 150mm - XF150BHP1 x Manrose T12 STANDARD Transformer- T12S1 x Economy Airvent 150mm Fan1 x Control board kit Smarty 4X P 1.1 F2 Fan 230V1 x Economy Airvent 100mm Fan with Timer/Humidistat/Pullcord2 x HQS Bathroom Axial Flow Fan - 125mm2 x HIMF - Mixed Flow Fan 100mm Inline Fan2 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x CTVT/4-400 High Temp Roof Fan - 51369260002 x Fresh Air control carbon filter - 125mm1 x HPA Heavy Duty Flexible Ducting - HPA300-FD51 x D2E-146-AP47-751 x CAB-315 ECOWATT Energy Efficient Acoustic Box Fan1 x Capacitor 2uf for use with the EBM A4E range1 x AW Sileo EC Plate Axial Fan - Three Phase - 800mm1 x LF-ME04F071LC3AC1 x Manrose Auto Shutter - XF150AP2 x DV-ROF-V-225 Roof mounted unit1 x AL 450 EC 03 AXIALINE - High Performance Long Cased Axial Fan1 x Maico EN31- Wall Mounted Fan1 x CAB-150 ECOWATT Energy Efficient Acoustic Box Fan2 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan2 x 204x60mm Insulated Rectangular Vertical 90° Bend1 x CRBB/3-190/060M EC 1HO MP - External Rotor Motor Radial Fans1 x CMT-2 180/75 0.75KW - Single inlet centrifugal fan with inlet and outlet flange connections - 200mm1 x AW Sileo EC Plate Axial Fan - Three Phase - 1000mm1 x CAB-355 ECOWATT Energy Efficient Acoustic Box Fan1 x H14 Hepa Portable Air Purifier - PAP 350 CA H14 with Carbon Filter1 x Manrose 150mm - XF150BTP1 x CAB-400 ECOWATT Energy Efficient Acoustic Box Fan1 x Small Centrifugal Fans CBM/2-133/190 185w1 x CAB-250 ECOWATT Energy Efficient Acoustic Box Fan1 x AW Sileo EC Plate Axial Fan - Three Phase - 630mm1 x Small Centrifugal Fan - CBM/4-160/150-125 W1 x HRB/6-451/20-BMVPN - Special Offer1 x G2E160−AL19−56 FLUE FAN1 x D2E146-AP47-C11 x TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x D2E146-AP47-331 x CRBB/3-160/052M EC 1H0 MP - Radial Impeller - 160mm2 x 204x60mm x 1m Insulated Rectangular Duct1 x AW Sileo EC Plate Axial Fan - Three Phase - 560mm1 x Small Centrifugal Fan - CBM/4-180/184-150 W2 x EBM-Papst D3G133-BF05-14 Double inlet1 x EBM-Papst D3G160-BP03-15 Double inlet1 x CAB-200 ECOWATT Energy Efficient Acoustic Box Fan1 x Jetflow-HIT Metal inline - 125mm1 x IRAB/4 315A N 230V50Hz 355/100 VE - In-Line Duct Fans - 51329333001 x CRBB/3-190/060M EC 1LO BP16 - External Rotor Motor Radial Fans (MEV SPIDER REPLACEMENT MOTOR)1 x Small Centrifugal Fans CBM/2-146/180-300 W1 x S&P RF4C-160/062 K040 SF-1744 (230V50Hz) VE3 x Mini Diffuser - 100mm1 x Lo-Carbon PUREAIR HOME WITH HEATER BOXED ASSY1 x 220x90mm Insulated Rectangular T-Piece1 x W2S130-AA03-011 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-HAS1 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-HWAS1 x FFH 125 EC 20 - Commercial Grade Air supply Unit1 x 204x60mm Insulated Rectangular T-Piece1 x Helios DDF-315 Roof Cowl2 x Flat Roof Terminal -OFT 5 - Asphalt1 x Circular Inline Silencers - 600mm - 600mm1 x OZEO H ECOWATT 2 - Humidity Adjustable Wholehouse Ventilation1 x Roof Axial Cowl - RAW400/4501 x PPF4 - Positive Pressure Supply Fan1 x Elta Podded Silencer 2D- 710mm1 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-HW3 x Remote controller FLEX - for VEKO INT2 x MEV Spider Additional Spigots1 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-H1 x Venturia Whole House Ventilation1 x Roof Axial Cowl - RAW3501 x RCZ 300 - Fibreglass Roof Cowl1 x Roof Axial Cowl - RAW500 / 5601 x Helios DDF-400 G Roof Cowl (GREY)1 x Helios DDF-400 Roof Cowl2 x VEKA INT 2000/15.0-L1 EKO1 x Soler & Palau TCBT/2-315/H-B E70 - IP551 x Flat Roof Terminal -OFT 5 - EPDM1 x MEV 160 & 300 Additional Spigots1 x Economy Airvent 100mm Fan with Timer1 x Economy Airvent 150mm Fan With Pullcord & Shutters1 x Non Vision 150mm x 150mm (Air Transfer) Grille - With Flange - MILL FINISH2 x 220x90mm Insulated Rectangular Vertical 90° Bend1 x KRJ - 120 Inlet Guard for CBB/CBT fans1 x CAB-125 ECOWATT Energy Efficient Acoustic Box Fan1 x BD7/7 centrifugal M4 0.13Kw1 x Helios DDF-200 Roof Cowl1 x BD9/9 centrifugal M4 0.35Kw1 x 110 x 54mm Equal Horizontal T-Piece1 x Small Centrifugal Fans CBM/4-133/190 70w1 x Elta Unpodded Silencer 1D-250mm1 x EBM-Papst D2E097-BK76-98 Double inlet1 x 110 x 54mm Vertical 90 Degree Bend1 x 110 x 54mm Vertical 45 Degree Bend1 x 204x60mm 90 Degree Horizontal Bend1 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan1 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan1 x Helios TSW 7.5 Amp Transformer speed controller1 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x Transformer 5 Speed Controller - ATC1-10TK1 x Transformer 5 Speed Controller - ATC1-4TK1 x REU 1.5amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x Helios TSW 1.5 Amp Transformer speed controller1 x Vent Axia ACM 150 inline mixed flow duct fan1 x DEF-140T Inlet Guard for the CBT-100N1 x Vent Axia ACM 200 inline mixed flow duct fan1 x Vent Axia ACM 100 inline mixed flow duct fan1 x Vent Axia ACM 125 inline mixed flow duct fan1 x Single phase speed controller by auto-transformer - RMB 3.5 Amp1 x Vent Axia T-Series Controller1 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven1 x MWS 1.5 – Transformer Controller With Motor Protection1 x Electronic extractor fan speed controller - FSC 1.51 x Transformer (silent) speed controller - RE 3.0 Amp1 x Envirovent G4 Filter - SL-G4/F71 x Speed Controller - REB51 x Transformer (silent) speed controller - RE 1.5 Amp1 x DEF-CBM-RE-7 - Protection Guard1 x Speed Controller - REB1-N1 x CBM 9-9 550w 4P VR (Open Motor)1 x Transformer Speed Control - RTRE- 1.5Amp1 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)1 x ELM 25 EX Flexible Cuff for ERM 251 x Speed Controller - REB11 x MTS10- extractor fan 3 step switch1 x FAST-TRACK RANGE 75mm - Click Ring (1 bag of 10)1 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x ELM 20 EX Flexible Cuff for ERM 221 x MTP 10, 10K, Speed control1 x MEV Spider Wireless boost Switch - MEV-SWH-W1 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT1 x CBT-100N Centrifugal1 x PIR Sensor - PIR21 x TD Mixvent 800/200 EEXEIIT31 x Speed Controller - REB2.5-N1 x Quietflow SQS400-1ECL - Centrifugal Box Fan1 x Vent Axia Silent 100T (TIMER)1 x PIR Sensor - PIR41 x Silentub - STUB 1001 x Multiflow SMB550/4-1AC1 x DDMP 09/09 Mounting Flange1 x QPTW 250C Acoustic Twin Fan with Controller1 x Elta Variable Speed Drive IP66 - 2.2KW1 x Silent 100 Window Kit - windowS1 x UB47- Universal Insulated Terminal1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x ACO8AC/EC AutoChangeover panel1 x TD160-NT Mixvent - 100mm - TD160 Timer1 x FFR 355 Filter Cassette1 x Compact SCD450/4-1AC1 x GENIOX 11 Internal Mounted Unit1 x Potentiometer EGH 01 - for DDMP Fans1 x CBA-100 Inlet Flange for CBT-1001 x CBT-80N Centrifugal1 x CSB-60 Centrifugal fan1 x ACOAS/ AC/EC Auto Changeover 8Amp1 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR1 x Silentub - STUB 2001 x GENIOX 11 Roof Mounted External Unit1 x KBA- Inlet Mounting 1801 x Vent Axia Trickle & Boost Switch1 x CBT-130N Centrifugal ATEX II 3D ExtD 125*C1 x MWS 5 – Transformer Controller With Motor Protection Unit1 x KBA- Inlet Mounting 2251 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)1 x DDMP 10-08 FLANGE1 x 204x60mm Insulated Rectangular Vertical 45° Bend1 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt C VR1 x DDMP 07/07 Mounting Flange1 x Comefri - TLZ 560 R - High Performance Scroll Fan1 x Chaysol DA 9/9 3 speed1 x 204x60mm Insulated Rectangular Horizontal 90° Bend1 x Helios ESA-1 Surface mounted Speed Control 1amp1 x Comefri - TLZ 450 R - High Performance Scroll Fan1 x 100mm Round Connector with Damper1 x 125mm Round Connector with Damper1 x CBS-100 Outlet Flange for CBT-1001 x CS2 Current Switch1 x DDMP 10-10 1F 1000W M6A2 DA51 x Universal Pipe Fixing Clip1 x Duct Termination with Mesh - 100mm1 x AKOR Mounting Plate for GD model(VIM166423)1 x CBM 9/7 4p 420W RE-VR1 x CBT-170 Centrifugal1 x CBM 7/9 4p 300W RE-VR1 x CMT-2 120/50 - 0,09Kw - LG270 Single inlet centrifugal fan direct driven1 x RUCK MTP 20, 10K, Speed control1 x DPD 12PM Delivery Surcharge1 x Vent Axia T-Series Wall Model TX9WL1 x Elta SCP315/4-1AC - IP551 x Quietflow Twin SQTDCV250-1ECL1 x Quietflow SQS250-1ECL - Centrifugal Box Fan1 x Elta Standard Ambient Flexible Connector - 800mm1 x CBP-9/7-RC1 x CBM Low Pressure Centrifugal Fan - CBM 12/9 6 Pole 736watt C1 x Duct Termination with Mesh - 200mm1 x Chaysol da 9-7 - 3 Speed1 x CBM 12/9 CM/AL 1100W 6PT - Closed Motor1 x CAD-COMPACT 900 ADVANCED N8 - MVHR unit1 x DDMP 10-10 FLANGE1 x CBT-100N Centrifugal ATEX II 2G Exe II T31 x CBS-160 Outlet Flange for CBT-1601 x SPI-200 C Iris damper1 x Elta SCP500/4-3AC - IP551 x 204 x 60mm Duct to Fitting Connector for use with Insulated Thermal Ducting1 x KRJ - 160 Inlet Guard for CBB/CBT fans1 x KRJ - 280 Inlet Guard1 x Elta SLC500/4B-1AC - IP551 x Chaysol Da 15/11 CMAL - 2200W 6 Pole - Closed Motor - Three Phase1 x Chaysol Da 12/12 CMAL - 1100W 6 Pole - Closed Motor - Three Phase1 x SDD-U Anti Vibration Pads1 x Vent Axia W300310 Controller Electronic 1.5A1 x LC080L43-A9-40 - Long Cased Axial1 x Elta SLC560/4C-3AC - IP551 x ELTA - Single Phase Transformer 4amps1 x POT 0-10 V POTENTIOMETER1 x Duct Termination with Mesh - 315mm1 x Elta SCP630/4-1AC - IP551 x JETLINE-100 ECOWATT - In Line Centrifugal Duct Fan1 x Elta SCP315/4-3AC - IP551 x FAST-TRACK RANGE 75mm - Seal Ring (1 bag of 10)1 x EBM-Papst K3G160-BD02-01 Double inlet1 x ERM180EXE Bracket1 x REB Ecowatt Speed Control - REB-ECO1 x Elta HXP 800mm 6-Pole (Three Phase)1 x Acoustic Box Fans (Inline) - CAB-1001 x Filter Box With F7 Grade Bag Filter - 200mm1 x Single phase speed controller by auto-transformer - RMB 1.5 Amp1 x Elta Turboflow-TF - 450mm - Single phase1 x CBM 7/7 4p 300W RE-VR1 x Chaysol da 9-7 - V7099331 x Elta Standard Ambient Flexible Connector - 350mm1 x Elta Standard Ambient Flexible Connector - 250mm1 x Biflow SB250-CON4-1 - High Temperature Bifurcated Fan1 x CAD-COMPACT 500 ADVANCED N8 - MVHR unit1 x Chaysol DA 7/91 x 125mm Round Connector1 x AL 315 D2 01 - High Performance Long Cased Axial Fan (3 phase)1 x Spiral end cap - 80mm1 x MPC 400 EC T30 - High Temp Acoustic Box Fan1 x Traditional T-Series Window Fan - TX12WW1 x Spare filter pack for Energi Sava 210 HR unit1 x Elta SCP710-1EC1 x Atex Inline Fan 180mm - ERM18EXE1 x Spare filter for Energi Sava 380 HR unit1 x Pallet Delivery Surcharge1 x Lo-Carbon Sentinel Kinetic BH - LEFT1 x Elta SCP560/4-1AC - IP551 x Bathroom Fan -Envirovent- Silent 100 S (Standard Model)1 x Elta Standard Ambient Flexible Connector - 315mm1 x Jetflow Silent SJMF-S 200-1EC1 x Elta SCP450/4-3AC - IP551 x CFI Lite 600 Carbon Filter1 x RDH Flange - 01801 x MPS 225 D2 F4 301 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 100mm1 x MUB 042 450EV Sileo Multibox1 x Impeller Side Guard - 450mm1 x Spiral Ducting 1 meter - 200mm1 x Jetflow-HIT Metal inline - 100mm1 x Metal Inline Fan - VENT-315NK1 x MRAS series fan
Reviews
Circular Inline Silencers - 0.6M long - SLU-600
Circular Inline Silencers - 0.6M long - SLU-600
£58.40

I have a loft mount extractor fan which was very noisy. I ...