Roof & Wall Cowls

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

Displaying 1 to 24 (of 51 products)
Additional Colour change for RAW 630 (12-B-29)
Additional Colour change for RAW 630 (12-B-29)
£ 222.50
Additional Colour change for RAW 630 (12-B-29) Suitable for 630mm & 710mm Plate Axial fans. See Download on next Tab...
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
£ 148.06
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
£ 155.94
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
£ 217.23
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
£ 322.82
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
£ 39.32
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
£ 102.24
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
£ 102.24
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
£ 99.99
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
£ 161.30
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
£ 175.05
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
£ 229.06
Helios DDF-315 Roof Cowl, suitable for 315mm duct. Please ask for details of other sizes....
Helios DDF-400 G Roof Cowl (GREY)
Helios DDF-400 G Roof Cowl (GREY)
£ 363.59
Helios DDF-400 G Roof Cowl (GREY), suitable for 400mm duct. Please ask for details of other sizes....
Helios DDF-400 Roof Cowl
Helios DDF-400 Roof Cowl
£ 364.60
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
£ 270.66
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
£ 107.32
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...
RCZ 300 - Fibreglass Roof Cowl
RCZ 300 - Fibreglass Roof Cowl
£ 250.00
RCZ 300 - Fibreglass Roof Cowl...
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
£ 363.00
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....
Displaying 1 to 24 (of 51 products)
1 x RTRD - Three Phase Speed Controller - 14 Amp1 x RDS 7 Helios Transformer Controller With Motor Protection1 x KVK SLIM 100 EC - Centrifugal Circular Duct Fan1 x KV DUO 250 EC1 x Temperature Controller - EDTW1 x OBD 450x450 - for use with 4WAY-5951 x Ducting T Piece Equal - 200mm1 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-HAS1 x Helios AV125 External Wall Fan1 x Lo-Carbon PUREAIR HOME WITH HEATER BOXED ASSY1 x MEV Spider Additional Spigots1 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-H1 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-HW1 x PPF4 - Positive Pressure Supply Fan1 x Positive Input Ventilation System - Wall Mounted Unit c/w Heater1 x FFH 125 EC 20 - Commercial Grade Air supply Unit1 x MEV 160 & 300 Additional Spigots1 x Venturia Whole House Ventilation1 x Remote controller FLEX - for VEKO INT1 x VEKA INT 2000/15.0-L1 EKO1 x EVL Filter G4 grade for PIV units1 x OZEO ECOWATT 2 Wireless Low Energy Whole House Extract Ventilation Unit1 x KVK SLIM 160 EC - Centrifugal Circular Duct Fan1 x Multileaf Volume Control Dampers -500/500 Rectangular Flanged1 x Jetflow-HIT Metal inline - 100mm1 x RSK355 - Back Draught Shutter1 x HRB/4-315-APN1 x Elta SLC800/4B-3AC - IP551 x HD Series Control Damper - 1000mm X 1000mm1 x HCFB/4-315mm plastic impeller plate fan1 x Hydor HPA315/4-1A1 x RSK400 - Back Draught Shutter1 x Female Ducting Connector - 160mm1 x Elta SLC800/4B - Fan & Inverter Package1 x 80AC/20/6/6/26 - CLIMA-SHORT-A - Woods Short Cased Fan1 x HRT/4-315-BPN1 x JETLINE-100 - In Line Centrifugal Duct Fan1 x HD-LL Series 600x6001 x SPI-200 C Iris damper1 x BIF 80JML 112M 3PH/4P 200DEG IE3 - 800mm Bifurcated Fan - JN8390131 x Elta SCP315/4-1AC - IP551 x HD Series Control Damper - 2000mm X 1000mm1 x MV EC 100 Multivent1 x HD Series Control Damper - 3000mm X 1500mm1 x Soler & Palau TCBT/4-800/L - IP651 x Soler & Palau - HCBT/2-315/H - IP651 x HCGT/2-315/L-AMXN E7201 x Belt Drive Cased Axial Fan - 800mm - H version1 x Soler & Palau TCBT/4-800/K - IP651 x Soler & Palau - HCBT/4-800/H - IP551 x Elta SCP400/4-1AC - IP551 x HD-LL Series - 100mm with NFA-S2, Multi Voltage Damper Actuator1 x Helios AV100 External Wall Fan1 x Soler & Palau TCBT/4-800/H - IP651 x Ducting T Piece Equal - 180mm1 x SPI-125 C Iris damper1 x RSK450 - Back Draught Shutter1 x Soler & Palau TCBT/6-800/H - IP651 x Soler & Palau TCBT/6-800/K - IP651 x HRT/4-350-BPN E211 x Metal Inline Fan - VENT-100NK1 x HCFT/4-800/H Plastic impeller plate fan - 800mm1 x Motorised Volume Control Damper - 400mm1 x LC080L43-A9-40 - Long Cased Axial1 x Male Ducting Connector - 450mm1 x Soler & Palau - HXTR/6-800/H - IP541 x CC-800-5.5kw1 x Soler & Palau - HXBR/4-315/H - IP541 x HXP450/6-3 - 6 Pole - Three Phase1 x Belt Drive Cased Axial Fan - 800mm - L version1 x CBMT/Q 315-54 1 HEATER KIT1 x Ancillary Pack for SB-CYL 630 model1 x GX6EC - High Performance Extract Fan1 x EuroSeries (ESP) - Plate Mounted Axial Fans 315-121 x SPI-250 C Iris damper1 x Elta SLC800/4A-3AC - IP551 x Soler & Palau - HCBT/4-800/L-AX - IP551 x HXP450/4-1 - 4 Pole - Single Phase1 x HRT/6-630/25-BPN1 x SPI-150 C Iris damper1 x HCFT/4-315mm (B-FLOW) plastic impeller plate fan1 x Helios AV150 External Wall Fan1 x Soler & Palau TCBT/6-800/G - IP651 x HCFT/4-355mm plastic impeller plate fan1 x HRT/6-630/30-BPN1 x Soler & Palau TCBT/6-800/L - IP651 x Multiflow SMB450/4-3AC1 x Elta SPA315/4-1AC - IP441 x Helios AV200 External Wall Fan1 x Ancillary Pack for SLC-900 for SLC900/6A-3AC and SLC900/6B-3AC1 x Elta SLC800/4A - Fan & Inverter Package2 x Silent 100 Window Kit - windowS1 x HRB/4-350-BPN1 x Elta SPA630/4-3EC - IP541 x Elta SCP315-1EC - IP551 x Ancillary Pack for SLC-900 for SLC900/4B-3AC1 x Spiral Ducting 1 meter - 180mm1 x Helios HQW-630/6 - IP551 x Ancillary Pack for SLC-800 for SLC800/6A-3AC1 x HRB/6-630-25-BPN1 x AW Sileo EC Plate Axial Fan - Three Phase - 1000mm1 x HV Wall Mounted Belt Drive Fan 1000mm 220V to 240V / 50Hz 0.75kW - Single Phase1 x HRST/6-800/28-AQ1 C21 x HCFT/6-1000-HX plastic impeller plate fan1 x HV STYLVENT Wall Kit Threaded Rods1 x HCBT/4-450/H - B FLOW1 x Ancillary Pack for SLC-800 for 4 Pole and SLC-800/6B-3AC1 x Soler & Palau - HCBT/4-355/H - IP651 x Ancillary Pack for SB-Biflow 250 model1 x Rosenberg E46-35003 Type: AKBD 350-4 B51 x Ancillary Pack for SLC-6301 x Soler & Palau - HXTR/4-355/H - IP541 x Soler & Palau - HXTR/4-315/H - IP541 x Elta SCP450/4-1AC - IP551 x HV Wall Mounted Belt Drive Fan 800mm 220V to 240V / 50Hz 0.75kW - Single Phase1 x HRST/6-800/28-BZ-68 (400V50)C1 x HCFB/4-315mm (B-FLOW Supply Air) plastic impeller plate fan1 x Ancillary Pack for SLC-3151 x Multileaf Volume Control Dampers -600/600 Rectangular Flanged1 x Dynair QCM 454 T - 3 phase1 x Soler & Palau - HXTR/12-800/28-A1 x Hydor HPA400/6-1A1 x Elta SPA630/46-3AC - IP541 x AW Sileo EC Plate Axial Fan - Three Phase - 800mm1 x Helios HQW-400/4 - IP551 x HQD 450/4/4 TK Plate Axial Fan (4-pole)1 x Elta SPA450/46-3AC - IP541 x AW Sileo EC Plate Axial Fan - Three Phase - 630mm1 x Hydor HPA450/6-1A1 x Ancillary Pack for SLC-5601 x Ancillary Pack for SLC-710 for 4 pole Motors1 x PFT/3-450/125D 6-1600 A E00 400V C V5 - Three Phase Plug Fan1 x Elta SCP800/6/8-3AC - IP551 x GXC6EC - High Performance Extract Fan1 x HCFB/4-400mm plastic impeller plate fan1 x Elta SCP350/4-1AC - IP551 x Elta SCP350/4-3AC - IP551 x OZEO H ECOWATT 2 - Humidity Adjustable Wholehouse Ventilation1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x Flanged Spigot - 100mm1 x Duct Quick Suspension Rings with Clasp - 100mm1 x Anti Vibration Duct Suspension Rings - 100mm1 x CTI CVA-N 355/400 OUTDOOR COVER for CVAB/T Fans1 x Spiral Ducting 3 Meters - 100mm1 x GB-WSG 355 External Weather Louvers for the Giga-Box Fans - 355mm1 x GB-WSD 250 Weather Protection hood for the Giga-Box Fans - 250mm1 x Duct Termination with Mesh - 100mm1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x Duct Suspension Rings - 100mm1 x GB-WSD 560 Weather Protection hood for the Giga-Box Fans - 560mm1 x Ancillary Pack for SB-Biflow 400 model1 x HCFB/6-630mm plastic impeller plate fan1 x Soler & Palau TCBT/4-800/G - IP651 x HCFT/4-400/H-BPN E20,P 0.25KW1 x Multiflow SMB450/4-1AC1 x Soler & Palau HXM-350mm1 x HRB/4-450-30-APN1 x Ancillary Pack for SLC-4001 x HXP450/6-1 - 6 Pole - Single Phase1 x HV Wall Mounted Belt Drive Fan 800mm 400V / 50Hz 0.75kW - Three Phase1 x 400mm x 400mm Metal Grille Box - 250mm Side Entry1 x Flanged Spigot - 180mm1 x Helios HQW-450/6 - IP551 x HCFB/4-355mm plastic impeller plate fan1 x Soler & Palau - HCFT/4-1000/H-X - IP551 x Rapid Lock Spiral Duct Clamps - 100mm1 x STAINLESS STEEL - HV Wall Mounted Belt Drive Fan 1000mm 400V / 50Hz 0.75kW - Three Phase1 x HQD 355/4 Plate Axial Fan (4-pole)1 x Duct Fast Clamps - 250mm1 x GB-WSD 355 Weather Protection hood for the Giga-Box Fans - 355mm1 x Ducting 45 Degree Bend - 100mm1 x Ancillary Pack for SLC-5001 x Ducting 45 Degree Bend - 180mm1 x GXC9 - High Performance Extract Fan1 x HCFB/4-450mm plastic impeller plate fan1 x CBMT/Q 150-27 1 HEATER KIT1 x Helios HQW-450/4 - IP551 x HCFB/4-630mm plastic impeller plate fan1 x Soler & Palau - HXBR/4-355/H - IP541 x HRT/4-450/35-BPN1 x HRST/6-800/28-AQ C21 x Elta SCP450/4-3AC - IP551 x HRST/6-800/28-BZ1 x CTI CVA-N 250/315 Outdoor cover for CVAB/T Fans1 x Elta SPA350/4-1AC - IP441 x Soler & Palau - HCBT/4-315/H - BFLOW1 x Ducting 30 Degree Bend - 180mm1 x Elta SCP630/4-3AC - IP551 x GB-WSD 450 Weather Protection hood for the Giga-Box Fans - 450mm1 x Helios HQW-355/4 - IP551 x ILTM-500/560/630 - Motor Cover for ILHT Fans - 51337593001 x HRB/4-450-35-BPN1 x Soler & Palau - HCBB/2-355/H - IP651 x Duct Fast Clamps - 100mm1 x Elta SPA630/6-1AC - IP541 x Elta SPA630/68-3AC - IP541 x Ancillary Pack for SLC-3551 x Ducting Y Piece - 100mm1 x HRB/6-400-APN1 x IRT/4-450 Inline Rectangular Duct Fan1 x GB-WSD 500 Weather Protection hood for the Giga-Box Fans - 500mm1 x HRT/4-355-BPN1 x Soler & Palau - HCBT/4-1000/L - IP551 x Helios GigaBox 450mm GBW 450/4 centrifugal1 x HCFT/4-630mm plastic impeller plate fan1 x Ancillary Pack for SB-Biflow 315 model1 x EBM Papst W3G630-GG97-011 x HRT/4-630/25-BPN C1 x Ancillary Pack for SLC-710 for 6 Pole Motors1 x HRST/6-800/22-BZ-68-J C1 x Female Ducting Connector - 100mm1 x Soler & Palau - HCBT/6-355/H - IP651 x GB-KW 355 Drain pan for Giga Box Fans - 355mm1 x HCFT/4-800/L Plastic impeller plate fan1 x HRT/4-630/25-BPN E221 x Helios GigaBox 450mm GBD 450/4/4 centrifugal1 x Ancillary Pack for SB-Biflow 500 model1 x HCFT/6-630mm plastic impeller plate fan1 x Rosenberg EQ 350-4.4EC1 x Elta SCP630/4-1AC - IP551 x Soler & Palau - HCBT/4-1000/H-X - IP551 x Etaline 450mm D4 01 (Three Phase)1 x HRB/6-630-30-APN1 x HRB/6-630/30-BZ E12 - EMB.RAL9011 V51 x Elta SPA450/4-1AC - IP541 x Ancillary Pack for SLC-4501 x HRT/4-630/25-APN C21 x Ziehl-Abegg - RH45C-ZID.GG.CR (116156)1 x CTI CVA-N 500/560 Outdoor cover for CVAB/T Fans1 x Soler & Palau - HCFT/4-1000/L-X - IP551 x HRB/6-630-30-BPN1 x Ducting 15 Degree Bend - 180mm1 x Spiral end cap - 100mm1 x Gorilla HVLSX501 x Elta SCP630-1EC - IP551 x Ancillary Pack for SLC-900 for SLC900/4A-3AC and SLC900/8-3AC1 x GB-WSD 400 Weather Protection hood for the Giga-Box Fans - 400mm1 x CTI CVA-N 450 Outdoor cover for CVAB/T Fans1 x Ducting T Piece Equal - 100mm1 x Soler & Palau - HCBT/6-800/H - IP651 x Male Ducting Connector - 100mm1 x Transformer 5 Speed Controller - ATC1-4TK1 x Speed Controller - REB1
BD9/9 centrifugal M4 0.35Kw
BD9/9 centrifugal M4 0.35Kw
£ 399.00 now £ 350.00
Reviews
Duct Mounted Inline Filter - EU4
Duct Mounted Inline Filter - EU4
£ 44.99

Well made and robust, but it was not use for my application ...