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 Elta SPA630/46-3AC - IP542 x AW Sileo EC Plate Axial Fan - Three Phase - 630mm1 x HRT/6-630/35-BZ E111 x Elta SCP500-1EC - IP551 x Elta SPA630/4-3EC - IP541 x HCFB/4-630mm plastic impeller plate fan1 x Elta SCP630/4-3AC - IP551 x Helios HQW-630/6 - IP551 x HRT/6-630/30-BPN1 x HRB/6-630-30-APN1 x Elta SCP630/4-1AC - IP551 x 5-Speed Controller for use with Elta SAX Classic Fans1 x HRT/4-630/25-BPN E221 x Elta SCP630-1EC - IP551 x Elta SPA630/68-3AC - IP541 x Helios HQW-630/4 - IP551 x Hydor HPA630/4-1A1 x HRT/4-630/25-APN C21 x Elta SPA630/6-1AC - IP541 x HRT/4-630/25-BPN C1 x BDS 300/315 RA b/d shutter1 x F7/G4 filter kit for IDEO HR unit1 x Classic SAX23/9A Window/Wall Mounted1 x ELTA - Single Phase Transformer 2amps1 x CAB-400 ECOWATT Energy Efficient Acoustic Box Fan1 x Helios ZNE Electronic Fan Overrun Timer1 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x 110 x 54mm Low Profile Plastic Ducting - 2 Meter1 x ACQ-150-12D Acoustic Inline Box Fan1 x 110 x 54mm Short Rectangular to Round Adaptor Female1 x AL 400 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x 110 x 54mm Horizontal 45 Degree Bend1 x AW Sileo EC Plate Axial Fan - Three Phase - 800mm1 x Multi Input Run On Timer - 0 - 20min - CFCU1 x FSD-TD 225mm Fire and Smoke Damper, Type C, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x 110 x 54mm Flat Channel Clip (Pack Of 5)1 x TCDH-EXD Atex roof mounted Series1 x FSD-C Motorised Failsafe Single Blade Fire/Smoke Damper with Actuator - 180mm1 x KVK SLIM 160 EC - Centrifugal Circular Duct Fan1 x KVK Slim 160 - Low profile Semi Acoustic Box Fan1 x AW Sileo EC Plate Axial Fan - Three Phase - 710mm1 x Flexible PVC Ducting - 110x541 x 110 x 54mm Short Rectangular to Round Adaptor male1 x 110 x 54mm Horizontal 90 Degree Bend1 x 110 x 54mm Equal Horizontal T-Piece1 x Ducting 90 Degree Bend - 900mm1 x FSD-TD 350 x 200 Fire and Smoke Damper, S, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x Male Ducting Connector - 80mm1 x VKS 355-500 Automatic shutter1 x Helios DDF-200 Roof Cowl1 x FSAF1250C1DA Silencer 1320/201 x Raptor SDA450/4-1EC1 x Elta Wall Cowl SWC25/311 x Helios GigaBox 450mm GBD 450/4/4 centrifugal1 x Elta Unpodded Silencer 1D-800mm1 x Raptor SDA450/46-3AC1 x GEO Ground Source Heat Exchanger1 x Spiral Duct Grille Termination - 80mm1 x CC-710-2.2kw1 x FSAF400B1DA Silencer 450/81 x BDS 800 RA b/d shutter1 x Ducting 90 Degree Bend - 80mm1 x Spiral Ducting 1 meter - 80mm1 x Belt Drive Cased Axial Fan - 710mm - L version1 x Spiral Ducting 3 Meters - 80mm1 x Elta Wall Cowl SWC35/40
Reviews
TD-SILENT 350/125
TD-SILENT 350/125
£ 170.17

Excellent low noise fan, I've got one unit running years and...