Roof & Wall Cowls

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

Displaying 1 to 24 (of 48 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
£ 1,403.84
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
£ 344.12
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 24 (of 48 products)
1 x Ducting 15 Degree Bend - 560mm1 x Spiral Duct Grille Termination - 560mm1 x 110 x 54mm Elbow Bend Female1 x CBMT/Q 400-9 3 HEATER KIT1 x CBMT/Q 100-06 1 HEATER KIT1 x Metal Inline Fan - VENT-125NK1 x Hydor Typhoon Circulation Fans - HVFB - 450mm1 x Atex Inline Fan 250mm - ERM25EXE1 x Flanged Spigot - 630mm1 x Spiral Ducting 1 meter - 630mm1 x Pressed Ducting Saddle - 630mm1 x Spigot plate - 630mm1 x Ducting T Piece Equal - 630mm1 x Ducting 45 Degree Bend - 630mm1 x Spiral Ducting 3 Meters - 630mm1 x Curved boot - 630mm1 x 110 x 54mm Equal Horizontal T-Piece1 x Rectangular Airbrick Adaptor1 x 110 x 54mm Low Profile Plastic Ducting - 1 Meter1 x CBMT/Q 315-120 3 HEATER KIT1 x Duct Termination with Mesh - 560mm1 x 110 x 54mm Flat Channel Clip (Pack Of 5)1 x CBMT/Q 500-17 3 HEATER KIT1 x CBMT/Q 125-12 1 HEATER KIT1 x 110 x 54mm Short Rectangular to Round Adaptor Female1 x CBMT/Q 250-54 1 HEATER KIT1 x AirTrak Heater-315mm1 x CBMT/Q 200-30 1 HEATER KIT1 x Ducting T Piece Equal - 560mm1 x Air Trak Heater-100mm1 x 110 x 54mm Elbow Bend Male1 x HEATER BATTERY+CONTROLS 315 DIA 1 PHASE 4/8kW1 x Ducting 90 Degree Bend - 560mm1 x Spiral Ducting 1 meter - 710mm1 x HA-600 SLIM Cooker Hood - Stainless Steel1 x 110 x 54mm Flat Channel Connector1 x 110 x 54mm Vertical 90 Degree Bend1 x Male Ducting Connector - 710mm1 x CBMT/Q 315-90 3 HEATER KIT1 x menorca 900 cooker hood1 x 110 x 54mm Short Rectangular to Round Adaptor male1 x Ducting 45 Degree Bend - 710mm1 x Spiral Ducting 3 Meters - 560mm1 x Flexible PVC Ducting - 110x541 x Female Ducting Connector - 710mm1 x Spiral Ducting 3 Meters - 710mm1 x CBMT/Q 315-30 1 HEATER KIT1 x 110 x 54mm Low Profile Plastic Ducting - 2 Meter1 x 110 x 54mm Rectangular Wall Plate1 x Ducting 90 Degree Bend - 710mm1 x CBMT/Q 400-55 1 HEATER KIT1 x CBMT/Q 150-15 1 HEATER KIT1 x Spigot plate - 710mm1 x Duct Mounted Filter Box - G4 Grade Panel - 355mm1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 150mm1 x Helios HRFD 315/21 x AW 650 D6-2-EX Explosion Proof Axial Fan - ATEX1 x Three Phase ATEX Compact axial fan - 355mm - compactA3ATE1 x AW 550 D6-2-EX Explosion Proof Axial Fan - ATEX1 x Helios HQW-400/6 - IP551 x Duct Mounted Filter Box - MINICELL F7 Grade Panel Filter 250mm Spigot1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF315/4-1AC - Single Phase1 x HRB/6-400-APN1 x Soler & Palau - HXBR/4-400/H - IP541 x FlameProof Plate Axial Fan - Single Phase - 10.5 inches - Eexd IIC T4 -4pole1 x HV Wall Mounted Belt Drive Fan 1250mm 220V to 240V / 50Hz 1.1kW - Single Phase
Air Quality Sensor - AQS
Air Quality Sensor - AQS
£ 98.29 now £ 65.00
Reviews
TD-SILENT 350/125
TD-SILENT 350/125
£ 170.17

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