Roof & Wall Cowls

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

Displaying 1 to 24 (of 47 products)
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
£ 138.37
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
£ 145.74
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
£ 203.02
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
£ 301.70
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
£ 37.45
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
£ 97.37
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
£ 97.37
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
£ 95.23
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
£ 156.60
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
£ 169.95
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
£ 222.39
Helios DDF-315 Roof Cowl, suitable for 315mm duct. Please ask for details of other sizes....
Helios DDF-400 Roof Cowl
Helios DDF-400 Roof Cowl
£ 353.98
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
£ 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...
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...
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 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 - 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 - 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 - 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 - 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....
Displaying 1 to 24 (of 47 products)
1 x Flanged Spigot - 100mm1 x Access Door for Circular Duct - 250 x 150 - SIZE 311 x HRT/6-630/35-BZ E111 x PBT/4-400 Portable Cooling Fan1 x Belt Drive Cased Axial Fan - 560mm - H version1 x Elta Quietflow Twin SQT500-1ECL1 x Jetflow-HIT Metal inline - 200mm1 x 150mm - 200mm Round Reducer1 x Belt Drive Cased Axial Fan - 710mm - H version1 x Elta 6 Amp Electronic single phase speed controller with TK1 x Genius Whole house unit -1 x Jetflow-HIT Metal inline - 250mm1 x FSD-C Motorised Failsafe Single Blade Fire/Smoke Damper with Actuator - 180mm1 x 2mtr Round Ducting - 150mm1 x Helios GigaBox 355mm GBW 355/4 centrifugal1 x TD4000 Mixvent - 355mm1 x 220x90mm x 2m Low Profile Plastic Ducting - 2 Meter1 x AMD-630/2 - High Performance Cased Axial Fan1 x EQ641406 630mm Max Fan1 x CTI CVA-N 450 Outdoor cover for CVAB/T Fans1 x Compact SCD630/4-3AC1 x HCFB/4-315mm plastic impeller plate fan1 x AL 1000 D4 02 - High Performance Long Cased Axial Fan1 x Elta 2 Amp Electronic single phase speed controller.1 x 200mm - 150mm Stainless Steel Ducting Reducer1 x Helios TSD 5.5 Transformer Speed Control (400v)1 x Multileaf Volume Control Dampers -500/500 Rectangular Flanged1 x Differential Pressure Switch - 100 - 1000 Pa - IP651 x FSAF500FTX 500 mounting feet (Pair)1 x DA12/12 Feet1 x HD Series Control Damper - 3000mm X 1500mm1 x DTV200 - Differential Pressure Switch1 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x Elta - SMT 125 Mixvent Inline Fan - Clearance Stock Line1 x Elta Standard Ambient Flexible Connector - 1000mm1 x 204x60mm x 500mm Long Hi-Flow Duct Silencer1 x HRT/6-710/30-BQ E21 x 204x60mm Elbow Bend with 100mm Fixed Spigot1 x Flexible PVC Ducting - 204x601 x 204x60mm 90 Degree Vertical Bend1 x Economy Airvent 150mm Fan1 x PCA Diffuser - PCA-3151 x Raptor SDA500/4-3EC1 x ACO8AC/EC AutoChangeover panel1 x Duct Tape - Silver - DTape1 x Elta SCP350/4-3AC - IP551 x Soler & Palau HXM-350mm1 x Soler & Palau TCBT/6-800/L - IP651 x Kitchen Extract Grille with Grease Filter and External Wall Fan1 x DDMP 10-10 FLANGE1 x CBS-100 Outlet Flange for CBT-1001 x 110 x 54mm Low Profile Plastic Ducting - 2 Meter1 x Hydor HPA400/6-1A1 x Purlin Box 350 for RAW Cowls1 x ERR 20/1 Centrifugal inline fan1 x Etaline 400mm D2-01 3-phase1 x DV-ROF-V-315 Roof mounted unit1 x Purlin Box 630/710 for RAW Cowls1 x EuroSeries (ESP) - Plate Mounted Axial Fans 400-141 x Soler & Palau - HXBR/4-400/H - IP541 x ASF 355-500 inlet flange DVS1 x JBS-1250 Flat Roof Upstand for HCTT/4-1000/B1 x Elta Cased Axial Flange - 400mm1 x Helios HQW-400/6 - IP551 x K 200 L Sileo1 x LINEO 250 QUIET1 x MEV 160 & 300 Additional Spigots1 x JETLINE-200 - In Line Centrifugal Duct Fan1 x Helios AV100 External Wall Fan1 x CBS-80 Outlet Flange for CBT-801 x 110 x 54mm Round to Rectangular Adaptor - Long1 x Purlin Box 800 for RAW Cowls1 x Duct Suspension Rings - 400mm1 x 100mm Round Connector with Damper1 x Duct Termination with Mesh - 400mm1 x Flat Roof Terminal -OFT 5 - Asphalt1 x Elta Turboflow-TF - 450mm - Single phase1 x Spiral end cap - 100mm1 x Ducting 90 Degree Bend - 400mm1 x Male Ducting Connector - 150mm
Air Quality Sensor - AQS
Air Quality Sensor - AQS
£ 98.29 now £ 65.00
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...