Roof & Wall Cowls

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

Displaying 1 to 26 (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....
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 26 (of 51 products)
3 x TG-K3/NTC10-01 - Duct temperature sensor1 x Single phase speed controller by auto-transformer - RMB 8.0 Amp1 x BEAS-control module1 x Elta ACO Panel 149-ACO18B1 x Envirovent G4 Filter - SL-G4/F72 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted1 x MWS 1.5 – Transformer Controller With Motor Protection2 x Systemair Save Connect 2.0 Internet Module1 x EC-Vent Room Unit1 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection1 x WS - Reversing Switch from Helios Fans2 x Transformer (silent) speed controller - RE 1.5 Amp1 x EM30-24 Control Panel Commissioning Service2 x EC6H - Reversible Group Fan Electronic Controller2 x Helios HQW-630/4 - IP551 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5003 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x Helios HQW-200/4 - IP555 x Airvent ceiling fan controller2 x Electronic extractor fan speed controller - FSC 1.52 x Transformer (silent) speed controller - RE 3.0 Amp2 x QPTW 250C Acoustic Twin Fan with Controller4 x PIR Sensor - PIR23 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans2 x Vent Axia T-Series Controller3 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x Single phase speed controller by auto-transformer - RMB 10.0 Amp1 x TUNE-R-200-3-M1 - Control Damper1 x REE-1 Electronic Speed Controller1 x Vent Axia ACM 125 inline mixed flow duct fan1 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven1 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT4 x MTP 10, 10K, Speed control4 x Vent Axia Silent 100T (TIMER)1 x Multiflow SMB550/4-1AC3 x Transformer Speed Control - RTRE- 12.0Amp3 x PIR Sensor - PIR42 x Elta Variable Speed Drive IP66 - 0.75KW1 x Skyflow SSR Horizontal Roof Cowl SSR31/35BS3 x Helios TSW 1.5 Amp Transformer speed controller3 x DDMP 10-08 3F 2210W M6A4 DG01 x Remote Timer Control - 13511 x TG-R room temperature sensor2 x Quietflow SQS400-1ECL - Centrifugal Box Fan4 x Transformer Speed Control - RTRE- 1.5Amp1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3552 x Two Speed Switch - REGUL-21 x Isolator Switch - ISOSW2 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan2 x Elta 6 Amp Electronic single phase speed controller.1 x EBM-Papst D4E225-BC01-17 Double inlet2 x Single phase speed controller by auto-transformer - RMB 1.5 Amp1 x Speed Controller - REB105 x Speed Controller - REB11 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan1 x Vent Axia ACM 200 inline mixed flow duct fan2 x REB-CVF 0-10v Controller1 x RDH FLEX-SQUARE - ADH/RDH 04502 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)2 x Transformer 5 Speed Controller - ATC1-8TK2 x CBS-60 Outlet Flange for CSB/CBT-601 x DDMP 12-12 3F 1810W M6A4 DG02 x CBA-60 Inlet Flange for CBT-602 x Speed Controller - REB51 x Transformer Speed Control - RTRE- 7.0Amp1 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan1 x KMBI 225 Connector rectangular/circular to install on the discharge of CMT1 x Quietflow SQS100-1ECL - Centrifugal Box Fan3 x CBT-100N Centrifugal2 x TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x Elta Wall Cowl SWC56/631 x CBM 9-9 550w 4P VR (Open Motor)1 x Helios PU10 Speed Potentiometer (Flush Mounted)1 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x RDS 7 Helios Transformer Controller With Motor Protection1 x DEF-140T Inlet Guard for the CBT-100N1 x Transformer (silent) speed controller - RE 5.0 Amp2 x RD35S-4DW.6W.3L - 122297 (Three Phase)1 x SAVE VSR 300 heat recovery unit1 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR1 x Elta Variable Speed Drive IP66 - 2.2KW1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x Helios HQW-315/4 - IP552 x Quietflow Twin SQTDCV250-1ECL1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x ERR 20/1 Centrifugal inline fan1 x 204x60mm Insulated Rectangular Vertical 45° Bend1 x ENV 100 12v transformer SELV1 x Speed Controller - REB161 x TecFire Intumescent Damper - Rectangular 400x400mm1 x VTR 300 STD Filter Kit1 x CMT-2 180/75 0.75KW - Single inlet centrifugal fan with inlet and outlet flange connections - 200mm2 x Biflow SB250-CON4-3 - High Temperature Bifurcated Fan1 x TD160-NT Mixvent - 100mm - TD160 Timer1 x DPD 12PM Delivery Surcharge1 x CBM Low Pressure Centrifugal Fan - CBM 7/7 6 Pole 72watt CVR1 x CBB-80N Centrifugal1 x AXC TP - 150mm Plastic Centrifugal Inline Fan3 x MTS10- extractor fan 3 step switch1 x Speed Controller - REB1-N1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)1 x TUNE-R-200-3-M2 - Control Damper1 x CBS-100 Outlet Flange for CBT-1001 x Helios ESA-1 Surface mounted Speed Control 1amp1 x DDMP 12-12 3F 5700W M6M0 DG71 x Easy-fix termination kit - High Rise Ventilator - EFT1 x Speed Controller - REB81 x Jet Cowl - 315mm1 x DDMP 12-12 1F 1800W M6A4 DA81 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 7101 x Duct Termination with Mesh - 250mm1 x TUNE-R-200-3-M0 - Control Damper (NO ACTUATOR)1 x Singleflow SSDL315-1EC2 x Elta - Room Sensor - Temp/Humid/C021 x Biflow SB250-CON4-1 - High Temperature Bifurcated Fan1 x RDS 11 Helios Transformer Controller With Motor Protection1 x Elta Louvre Shutter - 400mm1 x CBM Low Pressure Centrifugal Fan - CBM 10/8 4 Pole 373watt CVR3 x ELTA - Three Phase Transformer 3amps2 x CBT-130N Centrifugal ATEX II 2G Exd IIB T41 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt C VR1 x Elta 10 Amp Electronic single phase speed controller.1 x AXC TP - 100mm Plastic Centrifugal Inline Fan2 x TD ECOWATT 160/100 Inline Duct Fan - TD-ECOWATT1 x DS-2/2 2-Speed Switch IP54 (Single Phase)2 x CBA-130 Inlet Flange for CBT-1301 x 125mm Round Connector with Damper1 x DDMP 07/07 Mounting Flange1 x ACO3/BD Changover Panel (Three Phase)1 x Biflow SB250-CON2-3 - High Temperature Bifurcated Fan
Reviews
Airvent Ceiling Sweep Fan - 36 inch - 444122
Airvent Ceiling Sweep Fan - 36 inch - 444122
£ 59.84

Fitted 2 Of These Excellent Fans in a Community Club to shif...