Roof & Wall Cowls

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

Displaying 1 to 24 (of 47 products)
Jet Cowl Ventilation Outlet - HN
Jet Cowl Ventilation Outlet - HN
£ 234.33
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...
Roof Cowl Vent - HU
Roof Cowl Vent - HU
£ 37.58
Galvanised Steel Vent Fitting - Cowl - Provided with a female connection which fits outside a ventilation duct. For sizes select above....
Roof Flashing - Dektite Ezi-Seal - DFE
Roof Flashing - Dektite Ezi-Seal - DFE
£ 34.08
Dektite Ezi-Seal Flashing Dektite® EZi-Seal features a revolutionary closed-cell foam gasket which is non-absorbent and non-porous. It hugs the roof line to provide a watertight seal without the nee...
Roof Flashing - Dektite Hi Temp Silicon
Roof Flashing - Dektite Hi Temp Silicon
£ 34.70
Dektite DFE-RE Red Silicon Flashing Perfect for Flashing Pipes on Metal Roofs Red Silicon Version so high temperature. (-50C to +250C) The multi-application flashing, edged with a flexible aluminiu...
Seldek - Aluminium Flashing - SDK
Seldek - Aluminium Flashing - SDK
£ 56.16
The SELDEK- Aluminium won't stain or corrode roofs and gutters. The EPDM cone, which is trimmed on site to fit, is ingeniously locked to high grade and malleable 99.9% pure aluminium base. The fast ec...
Vent Cowl - VC10
Vent Cowl - VC10
£ 22.85
Provides weather protection for a 100mm PVCu rigid ducted outlet. (100mm inside diameter, 110mm outside) Pushfit and secured with solvent adhesive. Grey. Cowl diameter: 200mm w201 x h101...
Roof Axial Cowl - RAW500 / 560
Roof Axial Cowl - RAW500 / 560
£ 509.17
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
£ 622.57
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
£ 962.77
Roof Axial Cowl ONLY - RAW800 Suitable for 800mm Plate Axial fans. Download resistance charts HERE. See sizes of the cowl and base requirements HERE....
Roof Axial Cowl - RAW400/450
Roof Axial Cowl - RAW400/450
£ 327.73
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 - RAW350
Roof Axial Cowl - RAW350
£ 327.73
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 - RAW315
Roof Axial Cowl - RAW315
£ 327.73
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 - RAW250
Roof Axial Cowl - RAW250
£ 271.03
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 - RAW1000
Roof Axial Cowl - RAW1000
£ 1,336.99
Roof Axial Cowl ONLY - RAW1000 Suitable for Plate Axial fans. Download resistance charts HERE. See sizes of the cowl and base requirements HERE....
Roof Cowl Vent - VHE
Roof Cowl Vent - VHE
£ 21.63
The VHE Roof Cowl can be used for air intake and ejection in both industrial and residential buildings. VHE roof cowl are made of galvanised sheet metal, The inlet is protected with steel mesh. ...
TILEVENT Universal Roof Outlet - Brown
TILEVENT Universal Roof Outlet - Brown
£ 65.49
TILEVENT Universal Roof Outlet is suitable for most popular interlocking and pan tiles. High performance and low resistance, ideal for heat recovery, positive input ventilation and standard extract...
TILEVENT Universal Roof Outlet - Grey
TILEVENT Universal Roof Outlet - Grey
£ 65.49
TILEVENT Universal Roof Outlet is suitable for most popular interlocking and pan tiles. High performance and low resistance, ideal for heat recovery, positive input ventilation and standard extract...
SLATEVENT-Grey
SLATEVENT-Grey
£ 65.49
Stepped adaptor is included for fitting to 100, 125 and 150mm ducting. Features Large free area of 20,000mm2 for high flow system performance Low profile design makes it unobtrusive on the roof lin...
Miniflow SMF Horizontal Roof Cowl SMF13
Miniflow SMF Horizontal Roof Cowl SMF13
£ 100.30
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...
Miniflow SMF Horizontal Roof Cowl SMF20/30
Miniflow SMF Horizontal Roof Cowl SMF20/30
£ 146.10
Miniflow SMF Horizontal Roof Cowl SMF20/30 Applications This unit is ideally suited for toilets, bathrooms and shower rooms. Max Duty - 1,800 m3/hr Casing The top cowl and fan support...
Skyflow SSR Horizontal Roof Cowl SSR40/45
Skyflow SSR Horizontal Roof Cowl SSR40/45
£ 387.98
Skyflow SSR Horizontal Roof Cowl SSR40/45 • UV stabilised • Maintenance free • Up to 30° roof pitch • Goose Wing Grey paint finish (BS 00-A-05) Applications This unit is ideally s...
Skyflow SSR Horizontal Roof Cowl SSR25
Skyflow SSR Horizontal Roof Cowl SSR25
£ 266.43
Skyflow SSR Horizontal Roof Cowl SSR25 • UV stabilised • Maintenance free • Up to 30° roof pitch • Goose Wing Grey paint finish (BS 00-A-05) Applications This unit is ideally suit...
Skyflow SSR Horizontal Roof Cowl SSR50/56
Skyflow SSR Horizontal Roof Cowl SSR50/56
£ 414.96
Skyflow SSR Horizontal Roof Cowl SSR50/56 • UV stabilised • Maintenance free • Up to 30° roof pitch • Goose Wing Grey paint finish (BS 00-A-05) Applications This unit is ideally s...
Skyflow SSR Horizontal Roof Cowl SSR63/71
Skyflow SSR Horizontal Roof Cowl SSR63/71
£ 703.32
Skyflow SSR Horizontal Roof Cowl SSR63/71 • UV stabilised • Maintenance free • Up to 30° roof pitch • Goose Wing Grey paint finish (BS 00-A-05) Applications This unit is ideally s...
Displaying 1 to 24 (of 47 products)
1 x ACO-TK-ADS Auto Changeover Panel - Single Phase1 x Female Ducting Connector - 500mm1 x IK - Inspection Door & Drain Plug for TLZ 450 R1 x Ducting 45 Degree Bend - 80mm1 x Airbrick Grille with flange - 204 x 60mm1 x Hydor HPA450/4-1A1 x HXP450/4-1 - 4 Pole - Single Phase1 x EX 140A-4C Mounting Kit for 125mm Duct1 x Impeller Side Guard - 500mm1 x 204x60mm Double Airbrick Adapter1 x EM30-24 Electro-Mechanical Control Panel1 x Bell Mouth Inlet for Elta cased fans - 800mm1 x DEF-140T Inlet Guard for the CBT-100N1 x Duct Split Rings (Pair) -500mm1 x CBB-80N Centrifugal1 x Flanged Spigot - 80mm1 x Helios GigaBox 450mm GBD 450 centrifugal - EC Motor1 x Spigot plate - 80mm1 x Multiflow SMB450/4-3AC1 x 204x60mm 90 Degree Horizontal Bend1 x DEF-900AN1 x DDMP 09/09 Mounting Flange1 x CBT-60N Centrifugal1 x CBT-170 Centrifugal1 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT350/4-3AC1 x CC-ATEX 404 B M Short Cased Axial Fan1 x Helios DDF-400 Roof Cowl1 x CBMT/Q 400-55 1 HEATER KIT1 x HCFT/4-250mm plastic impeller plate fan1 x Elta Turboflow-TF - 560mm - Three phase1 x TCBT/4-710/H EXDIIBT4 ATEX1 x Elta SCP250/4-3AC - IP551 x Synthetic Air Filter Media - 6mm x 1000mm x 1000mm1 x CBMT/Q 400-9 3 HEATER KIT1 x Elta SPA250/4-1AC - IP441 x Soler & Palau TCBB/4-560/H - IP651 x HRFD 400/4 EX Atex Rated 400mm Cased Axial Fan 400v1 x Helios HQW-710/6 - IP551 x Acoustic Commercial Kitchen Inline Exhaust Fan - MPS (Three Phase) - 315mm1 x Soler & Palau - HXTR/6-710/H - IP54 - BFLOW1 x Differential Pressure Switch - 50 - 500 Pa - IP651 x Soler & Palau TCBT/4-710/H - IP651 x Differential Pressure Switch - 50 - 500 Pa - IP541 x Soler & Palau HXM-250mm1 x BDRAX 250-E2 Cased Axial External Rotor Fan1 x HRT/6-710/30-BQ E21 x ACOAS/ AC/EC Auto Changeover 8Amp1 x CBMT/Q 315-120 3 HEATER KIT1 x Biflow SB250-CON4-1 - High Temperature Bifurcated Fan1 x Belt Drive Cased Axial Fan - 560mm - L version1 x CBMT/Q 200-30 1 HEATER KIT1 x DV-ROF-V-315 Roof mounted unit1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt C VR1 x Helios DDF-200 Roof Cowl1 x Miniflow SMF Horizontal Roof Cowl SMF20/301 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Helios HQW-250/2 - IP551 x Helios DDF-315 Roof Cowl1 x Soler & Palau TCBB/6-560/L - IP651 x Helios HQW-250/4 - IP551 x Soler & Palau TCBB/4-560/L - IP651 x Elta Wall Cowl SWC35/401 x M8 x 3M Z/P Studding
Reviews
Vectaire Elegance Low Energy DMEV Fan Range
Vectaire Elegance Low Energy DMEV Fan Range
£ 119.00

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