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 125mm - 100mm Round Reducer1 x CVAT Acoustic Kitchen Fan & Inverter Kit - CVAT/4-6000/500 ND - Pack 61 x SG AXC/AM/AR 800 guard grill1 x SQUARE MIXED FLOW FAN - MFQ 560mm (Three Phase)1 x Binks Bullows - Spray Booth Filter1 x Multiflow SMB450/4-1AC1 x Elta SLC400/4-3AC - IP551 x 204x60mm Double Airbrick Adapter1 x 204x60mm 45 Degree Vertical Bend1 x HRST/6-910/30-BZ1 x 204x60mm Flat Channel Clip (Pack of 5)1 x Compact SCD500/4-1AC1 x Elta SLC500/2B-3AC - IP551 x 125mm Round Connector1 x 220x90mm Mounting Clip (Individual)1 x Elta Turboflow-TF - 500mm(B) - Three phase1 x Helios VARW 500/4 - TK1 x DA 18/18 Feet1 x Run On Timer - 5s - 4hrs - RT5A1 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-HW1 x MEV Spider Additional Spigots1 x Hydor HPA630/4-1A1 x Belt Drive Cased Axial Fan - 630mm - L version1 x BDS 200/250 RA b/d shutter1 x 150mm - 100mm Round Reducer1 x Soler & Palau - Contra Rotating TCBTx2-630 - IP651 x EM 400 E4M 01 - Mixed Flow Duct Fan - 400mm1 x Helios GigaBox 400mm GBW 400/4 centrifugal1 x Elta Unpodded Silencer Melinex 1D-500mm1 x FSAF315B2DX Silencer 355/81 x Elta Podded Silencer 1D- 710mm1 x DDMP 12-12 FLANGE1 x HRB/6-560-35-APN-C1 x Soler & Palau - HCBB/6-560/H - IP651 x Elta SPA560/46-3AC - IP541 x Soler & Palau - HXBR/4-560/H - IP541 x Soler & Palau - HCBT/6-560/H - IP651 x FU 22 25 Frequency Inverter1 x Kitchen Grease Filter - Mesh Type Non standard 296mmx296mmx22mm1 x EuroSeries (ESP) - Plate Mounted Axial Fans 560-34-B1 x Hydor HPA560/6-1A1 x Hydor Typhoon Circulation Fans - HVFB - 300mm1 x RSK450 - Back Draught Shutter1 x Soler & Palau TCBT/6-800/L - IP651 x K 250 L Sileo1 x Soler & Palau - HXBR/4-400/H - IP541 x Clearance JPAK 100mm1 x HQS Bathroom Axial Flow Fan - 125mm1 x Economy Airvent 100mm Fan with Timer/Humidistat/Pullcord1 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x Elta - SMT 125 Mixvent Inline Fan - Clearance Stock Line1 x Helios AV150 External Wall Fan1 x Access Door 450mm x 450mm1 x Control switch - CR1501 x AC03TO-ADS-VFS-EN-9A (Three Phase)1 x Access Door for Circular Duct - 250 x 150 - SIZE 311 x Duct Mounted Filter Box - G4 Grade Panel - 355mm1 x 220x90mm Insulated Rectangular Horizontal 45° Bend1 x Spiral Ducting 1 meter - 315mm1 x ARIETT I - Centrifugal Bathroom Fan1 x EBB-175 T DESIGN Centrifugal Extractor Fan1 x 204x60mm Insulated Rectangular Vertical 90° Bend1 x HD Series Control Damper - 2000mm X 1000mm1 x Eco Hand Drier1 x CBMT/Q 150-15 1 HEATER KIT1 x Duct Suspension Rings - 315mm1 x 220x90mm Insulated Rectangular T-Piece1 x 125mm Insulated Round T-Piece1 x Soler & Palau - HXTR/4-315/H - IP541 x 2mtr Insulated Round Ducting - 125mm1 x Elta SCP800/6/8-3AC - IP551 x Hydor HPA315/4-1A1 x CBT-130N Centrifugal ATEX II 2G Exe II T31 x 220x90mm to 160mm straight adapter1 x Elta SPA315/4-1AC - IP441 x 1mtr Insulated Round Ducting - 125mm1 x 125mm Insulated 90 Degree Bend1 x Galvanised Banding1 x Duct Split Rings (Pair) -1000mm1 x RVK-EX 315D4 (ATEX) - 315mm Atex Rated Centrifugal Fan1 x Ducting Reducer Long - 1000mm to 630mm1 x Gripple HVAC Hanger Range - Loop Fast - LF1 - 1mtr1 x KTEX 50-25-4 Fan (ATEX)1 x Male Ducting Connector - 300mm1 x DKEX 355-6 Centrifugal High Performance ATEX Fan1 x Ducting Reducers Long - 300mm-250mm1 x DKEX 315-4 Centrifugal High Performance ATEX Fan1 x DEF-800AN1 x Metal Inline Fan - VENT-150NK
Reviews
TD-SILENT 350/125
TD-SILENT 350/125
£ 170.17

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