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 Blast Gate (Manual) 125mm1 x FAST-TRACK RANGE 75mm - Semi-Rigid Duct 50M1 x Elta Short Cased ATEX Axial fan - SCX050L2-A9/161 x Elta SLC400/4-1AC - IP551 x Male Ducting Connector - 1000mm1 x Access Door for Circular Duct - 300 x 200 - SIZE 351 x Spiral Ducting Additional Courier Surcharge1 x Spiral Ducting 3 Meters - 200mm1 x Soler & Palau - Contra Rotating TCBTx2-630 - IP651 x Universal Pipe Fixing Clip1 x Ducting 30 Degree Bend - 315mm1 x Etaline 355mm E4 011 x Dektite Combo Pipe Flashing - DC210REC1 x Helios DDF-400 Roof Cowl1 x Helios GigaBox 355mm GBD 355/4/4 centrifugal1 x Spiral Ducting 3 Meters - 400mm2 x Pallet Delivery Surcharge1 x Direct Delivery Surcharge1 x Duct Mounted Filter Box - MINICELL F7 Grade Panel Filter 250mm Spigot2 x FedEx TEN AM delivery Surcharge1 x AL 355 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x KVK Silent 355 Centrifugal circular duct fan1 x Airvent Ceiling Sweep Fan - 36 inch - 4441221 x HPA Heavy Duty Flexible Ducting1 x HCFT/6-1000-HX plastic impeller plate fan1 x Duct Fast Clamps - 100mm1 x TD4000 Mixvent - 355mm1 x Elta Qube SQU Centrifugal Box Fan - SQU23/4-3HTS - Three Phase1 x PVO 200 (2-POLE) Plate Axial fan1 x AXCBF 315D4-32 Bifurcated Axial Fan1 x HV Wall Mounted Belt Drive Fan 1250mm 220V to 240V / 50Hz 1.1kW - Single Phase1 x HR-500 DP Heat Exchange Unit1 x Duct Suspension Rings - 100mm1 x Genius Whole house unit -1 x Ducting Reducers Short - 315mm-250mm1 x AMD 355/2/2 High Pressure Long Cased Axial Fan1 x Helios GigaBox 450mm GBD 450 centrifugal - EC Motor1 x Nordik International Plus 90/36 - Ceiling Sweep Fan Range1 x Soler & Palau - HCBT/4-355/H - IP651 x Activated Carbon Discarb Cell - Grade 50 - EXTRA DUTY - 445H x 445W x 595Dmm ACTUAL1 x Belt Drive Cased Axial Fan - 630mm - L version1 x Acopel F400-710/1801 x AxZent 400 D2 High Temp Kitchen exhaust Fan1 x Jetflow-HIT Metal inline - 150mm1 x ELS-GU Flush Mounted Casing1 x MV-Silent 250 Bathroom Extractor Fan Kit - Standard - No Timer1 x Stainless Duct Delivery Charge (Standard 1 x 3m)1 x European Pallet Delivery Surcharge1 x ERM180EXE Bracket1 x B-flow Impeller HCBB/T-450mm1 x Female Ducting Connector - 400mm1 x Male Ducting Connector - 200mm1 x Helios HQW-710/6 - IP551 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT560/4-3AC1 x CBMT/Q 100-06 1 HEATER KIT1 x Access Door for Circular Duct - 300 x 200 - SIZE 401 x AXCBF 315-7/30-2 (0.75 kW) - Bifurcated Axial Fan1 x Hydor HPA400/4-1A1 x Ducting 45 Degree Bend - 80mm1 x HRST/6-910/30-BZ1 x CBM 12/9 CM/AL 1100W 6PT - Closed Motor1 x Direct Delivery Surcharge1 x ZAP 710-63 Plate axial fan1 x "VX100" - Standard Bathroom Axial fan - 100mm1 x SEL355/4-1AC1 x HCF - Ceiling Fan 1400mm (56 inch)
Air Quality Sensor - AQS
Air Quality Sensor - AQS
£ 98.29 now £ 65.00
Reviews
EM 250-E2M 01- Etamaster-250
EM 250-E2M 01- Etamaster-250
£ 128.80

Really well made but comes with no speed controler? ?and can...