Roof & Wall Cowls

Extract cowls to keep the weather out, mounted externally on roofs.

Displaying 1 to 26 (of 51 products)
Additional Colour change for RAW 630 (12-B-29)
Additional Colour change for RAW 630 (12-B-29)
£ 222.50
Additional Colour change for RAW 630 (12-B-29) Suitable for 630mm & 710mm Plate Axial fans. See Download on next Tab...
Dektite Combo Pipe Flashing - DC210REC
Dektite Combo Pipe Flashing - DC210REC
£ 589.00
Dektite® Combo SIZE: 350 - 760mm Flash over or around Use as standard Dektite®, or when retrofit is required, cut and fit around pipe and join with clips (supplied). Perfect for Flashing Pipes...
Elta Wall Cowl SWC25/31
Elta Wall Cowl SWC25/31
£ 148.06
SWC FibreGlass Wall Cowl. Suitable for fans 250mm & 315mm • Protects fan openings prevailing weather conditions • Minimises resistance to airflow • Manufactured from GRP - colour (goose wing ...
Elta Wall Cowl SWC35/40
Elta Wall Cowl SWC35/40
£ 155.94
SWC FibreGlass Wall Cowl. Suitable for fans 350mm & 400mm • Protects fan openings prevailing weather conditions • Minimises resistance to airflow • Manufactured from GRP - colour (goose wing ...
Elta Wall Cowl SWC45/50
Elta Wall Cowl SWC45/50
£ 217.23
SWC FibreGlass Wall Cowl. Suitable for fans 450mm & 500mm • Protects fan openings prevailing weather conditions • Minimises resistance to airflow • Manufactured from GRP - colour (goose wing ...
Elta Wall Cowl SWC56/63
Elta Wall Cowl SWC56/63
£ 322.82
SWC FibreGlass Wall Cowl. Suitable for fans 560mm & 630mm • Protects fan openings prevailing weather conditions • Minimises resistance to airflow • Manufactured from GRP - colour (goose wing ...
Flat Roof Terminal -OFT 1 - Felt & Asphalt 110mm
Flat Roof Terminal -OFT 1 - Felt & Asphalt 110mm
£ 39.32
OFT 1 Flat Roof Vent/Terminal Product features and benefits: *Large free vent area/Low Pa resistance Application: Allows termination through a flat roof to ducting up to 110mm, With the spigot...
Flat Roof Terminal -OFT 5 - Asphalt
Flat Roof Terminal -OFT 5 - Asphalt
£ 102.24
OFT 5 Flat Roof Vent/Terminal This is the 150mm version. Product features and benefits: *Large free vent area/Low Pa resistance Application: Allows termination through a flat roof to ducting up...
Flat Roof Terminal -OFT 5 - Bitumen
Flat Roof Terminal -OFT 5 - Bitumen
£ 102.24
OFT 5 Flat Roof Vent/Terminal This is the 150mm version. Product features and benefits: *Large free vent area/Low Pa resistance Application: Allows termination through a flat roof to ducting up...
Flat Roof Terminal -OFT 5 - EPDM
Flat Roof Terminal -OFT 5 - EPDM
£ 99.99
OFT 5 Flat Roof Vent/Terminal This is the 150mm version. Product features and benefits: *Large free vent area/Low Pa resistance Application: Allows termination through a flat roof to ducting up...
Helios DDF-200 Roof Cowl
Helios DDF-200 Roof Cowl
£ 161.30
Helios DDF-200 Roof Cowl, suitable for 200mm duct. Please ask for details of other sizes....
Helios DDF-250 Roof Cowl
Helios DDF-250 Roof Cowl
£ 175.05
Helios DDF-250 Roof Cowl, suitable for 250mm duct. Please ask for details of other sizes....
Helios DDF-315 Roof Cowl
Helios DDF-315 Roof Cowl
£ 229.06
Helios DDF-315 Roof Cowl, suitable for 315mm duct. Please ask for details of other sizes....
Helios DDF-400 G Roof Cowl (GREY)
Helios DDF-400 G Roof Cowl (GREY)
£ 363.59
Helios DDF-400 G Roof Cowl (GREY), suitable for 400mm duct. Please ask for details of other sizes....
Helios DDF-400 Roof Cowl
Helios DDF-400 Roof Cowl
£ 364.60
Helios DDF-400 Roof Cowl, suitable for 400mm duct. Please ask for details of other sizes....
Jet Cowl Ventilation Outlet - HN
Jet Cowl Ventilation Outlet - HN
£ 270.66
Jet Cowl Ventilation hood for air exit above roof, suitable for both industrial and comfort ventilation. The air is ejected in an upwards-directed jet. This avoids contaminating the air in the vicinit...
Miniflow SMF Horizontal Roof Cowl SMF13
Miniflow SMF Horizontal Roof Cowl SMF13
£ 107.32
Miniflow SMF Horizontal Roof Cowl SMF13 Applications This unit is ideally suited for toilets, bathrooms and shower rooms. Max Duty - 360 m3/hr Casing The top cowl and fan support hous...
RCZ 300 - Fibreglass Roof Cowl
RCZ 300 - Fibreglass Roof Cowl
£ 250.00
RCZ 300 - Fibreglass Roof Cowl...
Roof Axial Cowl - RAW1000
Roof Axial Cowl - RAW1000
£ 1,403.84
Roof Axial Cowl ONLY - RAW1000 Suitable for Plate Axial fans. Download resistance charts HERE. See sizes of the cowl and base requirements HERE....
Roof Axial Cowl - RAW250
Roof Axial Cowl - RAW250
£ 284.58
Roof Axial Cowl ONLY - RA250 to suit Plate Axial Fan 200mm or 250mm Download resistance charts HERE. See sizes of the cowl and base requirements HERE....
Roof Axial Cowl - RAW315
Roof Axial Cowl - RAW315
£ 344.12
Roof Axial Cowl ONLY - RA315 to suit Plate Axial Fan 300mm or 315mm Download resistance charts HERE. See sizes of the cowl and base requirements HERE....
Roof Axial Cowl - RAW350
Roof Axial Cowl - RAW350
£ 363.00
Roof Axial Cowl ONLY - RA350 to suit Plate Axial Fan 350mm Download resistance charts HERE. See sizes of the cowl and base requirements HERE....
Roof Axial Cowl - RAW400/450
Roof Axial Cowl - RAW400/450
£ 344.12
Roof Axial Cowl ONLY - RA450 to suit Plate Axial Fan 400mm or 450mm Download resistance charts HERE. See sizes of the cowl and base requirements HERE....
Roof Axial Cowl - RAW500 / 560
Roof Axial Cowl - RAW500 / 560
£ 534.63
Roof Axial Cowl ONLY - RA560 to suit Plate Axial Fan 500mm or 560mm Download resistance charts HERE. See sizes of the cowl and base requirements HERE....
Roof Axial Cowl - RAW630 / 710
Roof Axial Cowl - RAW630 / 710
£ 653.70
Roof Axial Cowl ONLY - RAW630/710 Suitable for 630mm & 710mm Plate Axial fans. See Download on next Tab...
Roof Axial Cowl - RAW800
Roof Axial Cowl - RAW800
£ 1,010.91
Roof Axial Cowl ONLY - RAW800 Suitable for 800mm Plate Axial fans. Download resistance charts HERE. See sizes of the cowl and base requirements HERE....
Displaying 1 to 26 (of 51 products)
1 x Economy Airvent 150mm Fan1 x Redelivery Charge1 x Manrose T12 STANDARD Transformer- T12S1 x AL 400 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x ME04F063LC1AF2 x DPD SATURDAY Delivery Surcharge1 x Manrose 150mm - XF150BHP1 x Manrose 150mm - XF150BP1 x CAB-150 ECOWATT Energy Efficient Acoustic Box Fan1 x 18M - 80mm PVC flexible ducting2 x DV-ROF-V-315 Roof mounted unit1 x AL 450 EC 03 AXIALINE - High Performance Long Cased Axial Fan1 x Economy Airvent 100mm Fan with Timer/Humidistat/Pullcord1 x International Shipping Surcharge1 x Small Centrifugal Fans CBM/2-133/190 185w1 x CTVT/4-400 High Temp Roof Fan - 51369260001 x Manrose XF100HTLVT- Clearance2 x DV-ROF-V-225 Roof mounted unit1 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x EBM-Papst D3G133-BF05-14 Double inlet2 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x Small Centrifugal Fan - CBM/4-160/150-125 W2 x HQS Bathroom Axial Flow Fan - 125mm1 x Economy Airvent 100mm Fan with Timer & Shutter1 x AW Sileo EC Plate Axial Fan - Three Phase - 800mm1 x Fresh Air control carbon filter - 125mm1 x CAB-355 ECOWATT Energy Efficient Acoustic Box Fan1 x D2E146-AP47-331 x Thermostat - Adjustable Room Thermostat - 230V1 x G2E160−AL19−56 FLUE FAN1 x Capacitor 2uf for use with the EBM A4E range2 x Elta - SMT 125 Mixvent Inline Fan - Clearance Stock Line2 x CMT-2 180/75 0.75KW - Single inlet centrifugal fan with inlet and outlet flange connections - 200mm1 x Jetflow-HIT Metal inline - 125mm1 x CRBB/3-160/052M EC 1H0 MP - Radial Impeller - 160mm1 x AL 500 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Small Centrifugal Fan - CBM/4-180/184-150 W1 x CAB-315 ECOWATT Energy Efficient Acoustic Box Fan1 x LF-ME04F071LC3AC1 x CAB-250 ECOWATT Energy Efficient Acoustic Box Fan2 x AW Sileo EC Plate Axial Fan - Three Phase - 710mm1 x Carriage for Scottish Highlands1 x CAB-400 ECOWATT Energy Efficient Acoustic Box Fan1 x Soler & Palau TCBT/2-315/H-B E70 - IP551 x Direct Delivery Surcharge - Pre 12:001 x AL 355 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x H14 Hepa Portable Air Purifier - PAP 350 CA H14 with Carbon Filter1 x 3-pin Plug and lead for TD Silent Ecowatt1 x CAB-200 ECOWATT Energy Efficient Acoustic Box Fan1 x AW Sileo EC Plate Axial Fan - Three Phase - 560mm1 x Jetflow-HIT Metal inline - 160mm2 x HRB/6-451/20-BMVPN - Special Offer1 x Small Centrifugal Fans CBM/2-146/180-300 W1 x CAB-125 ECOWATT Energy Efficient Acoustic Box Fan1 x Manrose 150mm - XF150BTP3 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x W2S130-AA03-011 x DPD 12PM Delivery Surcharge2 x HVAC Hanger Range - Tecwire - LF1 - 1mtr2 x Run On Timer - 5s - 4hrs - RT5A1 x 110 x 54mm Vertical 45 Degree Bend1 x Helios DDF-200 Roof Cowl2 x Silentub - STUB 2001 x Helios DDF-400 G Roof Cowl (GREY)1 x Helios DDF-400 Roof Cowl1 x Elta Unpodded Silencer Melinex 1D-500mm1 x Flat Roof Terminal -OFT 5 - Asphalt1 x Helios DDF-315 Roof Cowl1 x Roof Axial Cowl - RAW8001 x Roof Axial Cowl - RAW10001 x Elta Unpodded Silencer 1D-250mm1 x Circular Inline Silencers - 600mm - 600mm1 x Roof Axial Cowl - RAW3151 x Soler & Palau VFD-T inverter 5 amp IP541 x OZEO ECOWATT 2 Wireless Low Energy Whole House Extract Ventilation Unit1 x Soler & Palau - HCBT/4-710/H - IP651 x Elta Unpodded Silencer 1D-560mm1 x FSAF1250C1DA Silencer 1320/201 x CBA-80 Inlet Flange for CBT-801 x Cased Axial Fan Extension - 400mm dia1 x CBA-130 Inlet Flange for CBT-1301 x Bell Mouth Inlet for Elta cased fans - 800mm1 x HRB/6-710-30-BQC1 x A Duct Mountable - Double Drilled Fixing Flange (PAIR) - 250mm1 x ADH E0-450 Flange - 0450 ADHE/RDHE1 x FSAF355B2DX Silencer 395/81 x Elta Podded Silencer 2D- 900mm1 x A Duct Mountable - Double Drilled Fixing Flange (PAIR) - 1000mm1 x CBA-100 Inlet Flange for CBT-1001 x Soler & Palau - HCBT/6-710/H - IP651 x 125mm Thermal Duct to Fitting Connector - SST-125-DFCON1 x ADH E0-250 Flange - 0250 ADHE/RDHE1 x Elta Unpodded Silencer 1D-500mm1 x FSAF355B1DX Silencer 395/81 x Elta Unpodded Silencer 1D-800mm1 x CBA-60 Inlet Flange for CBT-601 x Elta Unpodded Silencer Melinex 1D-560mm1 x Elta Unpodded Silencer Melinex 2D-560mm1 x AL 1120 Mounting Flange1 x A Duct Mountable - Double Drilled Fixing Flange (PAIR) - 630mm1 x FSAF315B2DX Silencer 355/81 x REE-1 Electronic Speed Controller1 x CBS-130 Outlet Flange for CBT-1301 x ASF 355-500 inlet flange DVS1 x Elta Unpodded Silencer Melinex 2D-450mm1 x A Duct Mountable - Double Drilled Fixing Flange (PAIR) - 500mm1 x Elta Podded Silencer 1D - 630mm - Compact1 x Casals Circular Outlet Connection Flange - 5102018031 x 14500170 - A - Outlet Flange for THLZ FF 4501 x Multileaf Volume Control Dampers -500/500 Rectangular Flanged1 x HCFT/4-710mm plastic impeller plate fan1 x GEO Ground Source Heat Exchanger1 x A Duct Mountable - Double Drilled Fixing Flange (PAIR) - 355mm1 x 204x60mm to 125mm Insulated Straight Adapter1 x EnergiSava 260 Compact Heat Recovery unit - ESAVA2601 x Elta Podded Silencer 1D- 710mm1 x HR-500 DP Heat Exchange Unit1 x HRST/6-710-24 BZ C Rotorex Sickle bladed fan1 x JETLINE-100 - In Line Centrifugal Duct Fan1 x CBS-100 Outlet Flange for CBT-1001 x 80AC/20/6/6/26 - CLIMA-SHORT-A - Woods Short Cased Fan1 x HRB/6-710-30-BPN - Sickle Bladed 710mm Single Phase1 x RSK355 - Back Draught Shutter1 x DEF-1000-AN1 x HD Series Control Damper - 1000mm X 1000mm1 x BIF 80JML 112M 3PH/4P 200DEG IE3 - 800mm Bifurcated Fan - JN8390131 x Ducting 90 Degree Bend - 250mm1 x Akor Controller Switch1 x Helios HQW-710/6 - IP551 x HQD 710/4/4 Plate Axial Fan (2.2kw)1 x ADH E0-280 Flange - 0280 ADHE/RDHE1 x KRJ - 160 Inlet Guard for CBB/CBT fans1 x Elta SCP710/4/6-3AC - IP551 x CBT-130N Centrifugal ATEX II 2G Exe II T31 x MV EC 100 Multivent1 x ERM 18 protection guard - SGM 18 EX1 x CAD-COMPACT 900 ADVANCED N8 - MVHR unit1 x A Duct Mountable - Double Drilled Fixing Flange (PAIR) - 560mm1 x AKOR Spare Filter1 x Soler & Palau TCBT/4-800/H - IP651 x TD250 (110v) Mixvent - 100mm - TD2501 x Genius Whole house unit -1 x Soler & Palau TCBT/4-800/K - IP651 x AR Sileo 500 Cased Axial Fan Guard - SG AXC/AM/AR 5001 x Elta Unpodded Silencer 2D-500mm1 x Soler & Palau TCBT/6-800/K - IP651 x GENIOX 11 Roof Mounted External Unit1 x TDP-D Pressure Sensor with Display1 x ERR 31/1 Centrifugal inline fan1 x Elta 6 Amp Electronic single phase speed controller with TK1 x MTP 10, 10K, Speed control2 x MTS10- extractor fan 3 step switch1 x Universal Pipe Fixing Clip1 x Pallet Delivery Surcharge1 x 110 x 54mm Equal Horizontal T-Piece1 x Elta SPA500/6-1AC - IP541 x Elta SPA630/6-1AC - IP541 x Small Centrifugal Fans CBM/4-133/190 70w1 x S&P RF4C-160/062 K040 SF-1744 (230V50Hz) VE1 x EBM-Papst D2E097-BK76-98 Double inlet1 x IRAB/4 315A N 230V50Hz 355/100 VE - In-Line Duct Fans - 51329333001 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-HAS1 x Lo-Carbon PUREAIR HOME WITH HEATER BOXED ASSY1 x Helios DDF-250 Roof Cowl1 x Roof Axial Cowl - RAW500 / 5601 x Roof Axial Cowl - RAW400/4501 x Additional Colour change for RAW 630 (12-B-29)1 x Flat Roof Terminal -OFT 1 - Felt & Asphalt 110mm1 x Dektite Combo Pipe Flashing - DC210REC1 x Flat Roof Terminal -OFT 5 - Bitumen1 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-HWAS1 x PPF4 - Positive Pressure Supply Fan1 x Roof Axial Cowl - RAW2501 x Elta Wall Cowl SWC25/311 x MEV Spider Additional Spigots2 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-H1 x OZEO ECOWATT 2 Wired Low Energy Whole House Extract Ventilation Unit1 x OZEO H ECOWATT 2 - Humidity Adjustable Wholehouse Ventilation1 x FFH 125 EC 20 - Commercial Grade Air supply Unit1 x Venturia Whole House Ventilation1 x Positive Input Ventilation System - Wall Mounted Unit c/w Heater1 x FSAF1000C1DA SILENCER 1070/161 x Remote controller FLEX - for VEKO INT1 x CMT-2 120/50 - 0,09Kw - LG270 Single inlet centrifugal fan direct driven1 x VEKA INT 2000/15.0-L1 EKO1 x Elta Podded Silencer 2D- 710mm1 x Spiral Ducting 3 Meters - 160mm1 x A Duct Mountable - Double Drilled Fixing Flange (PAIR) - 315mm1 x Roof Axial Cowl - RAW3501 x Elta SCP400/4-1AC - IP551 x Helios AV100 External Wall Fan1 x RSK400 - Back Draught Shutter1 x Helios TSW 1.5 Amp Transformer speed controller1 x RTRD - Three Phase Speed Controller - 2 Amp2 x Helios TSW 3 Amp Transformer speed controller1 x REU 1.5amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x Transformer 5 Speed Controller - ATC1-4TK1 x RTRD - Three Phase Speed Controller - 4 Amp1 x Speed Controller - REB31 x CBS-80 Outlet Flange for CBT-801 x MEV300/160 Wireless Boost Switch - SWHWMEV1 x CBT-100N Centrifugal1 x KMBI 250 Connector rectangular/circular to install on the discharge of CMT1 x ACO8AC/EC AutoChangeover panel1 x Elta Variable Speed Drive IP66 - 1.5KW1 x Duct Termination with Mesh - 100mm1 x SD-MUB Vibration pad set1 x KBA- inlet mounting flange for CRMT 2501 x CBT-80N Centrifugal1 x 220x90mm Insulated Rectangular Vertical 90° Bend1 x 204x60mm Insulated Rectangular Horizontal 90° Bend1 x 204x60mm Insulated Rectangular Vertical 45° Bend1 x CBB-60N Centrifugal1 x Helios ESA-1 Surface mounted Speed Control 1amp1 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)1 x KBA- Inlet Mounting 2501 x Duct Termination with Mesh - 450mm1 x Round ceiling diffuser 300mm1 x CMT/4-250-100 1.1KW - Single inlet centrifugal fan direct driven ( LG-90)1 x Duct Termination with Mesh - 150mm1 x Spiral Ducting 1 meter - 200mm1 x CBM 7/9 4p 300W RE-VR1 x Elta Standard Ambient Flexible Connector - 800mm1 x Chaysol DA 7/7 NT (V600002)1 x ELTA - Single Phase Transformer 8amps1 x GRA-100 External Grill by S&P1 x Elta Turboflow-TF - 630mm - Three phase1 x Biflow SB500-CON2-3 - High Temperature Bifurcated Fan1 x Ancillary Pack for SLC-900 for SLC900/4A-3AC and SLC900/8-3AC1 x High Temperature Flexible Connector - 063-0630-PU2501 x Impeller Side Guard - 800mm1 x 220 x 90mm Duct to Fitting Connector for use with Insulated Thermal Ducting1 x 204x60mm Rectangular to 100mm Round Adaptor1 x CBM 12/9 736W 6PT C - Closed Motor
Reviews
Vectaire Elegance Low Energy DMEV Fan Range
Vectaire Elegance Low Energy DMEV Fan Range
£ 131.69

I've had 2 of these fans for 4 years now, and they are great...