Roof Fans

Sometime the easiest way to vent large areas, roof extractor fans both axial and centrifugal.
Axial fans are commonly used with horizontal discharge roof cowls whilst centrifugals are used if ducting is needed.
Fixing kits available for flat and angled roofs, ask for details.

Displaying 25 to 48 (of 133 products)
CRHT/4-355 N Roof mounted Fan - Horizontal discharge
CRHT/4-355 N Roof mounted Fan - Horizontal discharge
£ 929.99
Range of centrifugal roof mounted fans in horizontal discharge format: - Very low profile design. - Bases manufactured from galvanised sheet steel. - Centrifugal backward curved impeller. - Extern...
CRHT/4-400 N Roof mounted Fan - Horizontal discharge
CRHT/4-400 N Roof mounted Fan - Horizontal discharge
£ 1,048.95
Range of centrifugal roof mounted fans in horizontal discharge format: - Very low profile design. - Bases manufactured from galvanised sheet steel. - Centrifugal backward curved impeller. - Extern...
CRHT/4-450 N Roof mounted Fan - Horizontal discharge
CRHT/4-450 N Roof mounted Fan - Horizontal discharge
£ 1,128.75
Range of centrifugal roof mounted fans in horizontal discharge format: - Very low profile design. - Bases manufactured from galvanised sheet steel. - Centrifugal backward curved impeller. - Extern...
CRHT/4-500 N Roof mounted Fan - Horizontal discharge
CRHT/4-500 N Roof mounted Fan - Horizontal discharge
£ 2,098.95
Range of centrifugal roof mounted fans in horizontal discharge format: - Very low profile design. - Bases manufactured from galvanised sheet steel. - Centrifugal backward curved impeller. - Extern...
CRHT/4-560 N Roof mounted Fan - Horizontal discharge
CRHT/4-560 N Roof mounted Fan - Horizontal discharge
£ 2,362.50
Range of centrifugal roof mounted fans in horizontal discharge format: - Very low profile design. - Bases manufactured from galvanised sheet steel. - Centrifugal backward curved impeller. - Extern...
CRVB/4 Roof mounted Fan - vertical discharge
CRVB/4 Roof mounted Fan - vertical discharge
£ 480.17
Range of centrifugal roof mounted fans in vertical discharge format: - Very low profile design. - Bases manufactured from galvanised sheet steel. - Centrifugal backward curved impeller. - External...
CRVT/4-500 N Roof mounted Fan - vertical discharge
CRVT/4-500 N Roof mounted Fan - vertical discharge
£ 2,109.26
Range of centrifugal roof mounted fans in vertical discharge format: - Very low profile design. - Bases manufactured from galvanised sheet steel. - Centrifugal backward curved impeller. - External...
CRVT/4-560 N Roof mounted Fan - vertical discharge
CRVT/4-560 N Roof mounted Fan - vertical discharge
£ 2,362.50
Range of centrifugal roof mounted fans in vertical discharge format: - Very low profile design. - Bases manufactured from galvanised sheet steel. - Centrifugal backward curved impeller. - External...
CRVT/6-630 Roof mounted Fan - vertical discharge
CRVT/6-630 Roof mounted Fan - vertical discharge
£ 2,638.22
Range of centrifugal roof mounted fans in vertical discharge format: - Very low profile design. - Bases manufactured from galvanised sheet steel. - Centrifugal backward curved impeller. - External...
CTB Series -Roof Mounted Fan
CTB Series -Roof Mounted Fan
£ 645.05
Range of centrifugal roof fans which are mounted directly above a circular duct for the ventilation of housings and small enclosures. Centrifugal backward curved impeller in galvanised sheet ...
CTHB Kitchen/High Temp Roof Fan
CTHB Kitchen/High Temp Roof Fan
£ 790.15
Range of IP-55 centrifugal roof mounted fans in horizontal discharge format, designed for smoke extraction in fire conditions and certified F400-120 (CE marked) (1) Also suitable for kitchens if used...
CTHT/4-315/H High Temp Roof Fan
CTHT/4-315/H High Temp Roof Fan
£ 1,331.10
CTHT/4 Kitchen/High Temp Roof Fan (4-POLE) Range of IP-55 centrifugal roof mounted fans in horizontal discharge format, designed for smoke extraction in fire conditions and certified F400-120 (CE ma...
CTHT/6 Kitchen/High Temp Roof Fan  (6-POLE)
CTHT/6 Kitchen/High Temp Roof Fan (6-POLE)
£ 725.51
CTHT/6 Kitchen/High Temp Roof Fan (6-POLE) Range of IP-55 centrifugal roof mounted fans in horizontal discharge format, designed for smoke extraction in fire conditions and certified F400-120 (CE ma...
CTVB/4-200 Kitchen/High Temp Roof Fan
CTVB/4-200 Kitchen/High Temp Roof Fan
£ 1,286.13
Range of IP-55 centrifugal roof mounted fans in horizontal discharge format, designed for smoke extraction in fire conditions and certified F400-120 (CE marked) (1) Also suitable for kitchens if used...
CTVB/4-225 Kitchen/High Temp Roof Fan
CTVB/4-225 Kitchen/High Temp Roof Fan
£ 1,383.75
Range of IP-55 centrifugal roof mounted fans in horizontal discharge format, designed for smoke extraction in fire conditions and certified F400-120 (CE marked) (1) Also suitable for kitchens if used...
CTVB/4-315 Kitchen/High Temp Roof Fan
CTVB/4-315 Kitchen/High Temp Roof Fan
£ 1,534.68
Range of IP-55 centrifugal roof mounted fans in horizontal discharge format, designed for smoke extraction in fire conditions and certified F400-120 (CE marked) (1) Also suitable for kitchens if used...
CTVB/4-400 Kitchen/High Temp Roof Fan
CTVB/4-400 Kitchen/High Temp Roof Fan
£ 1,935.14
Range of IP-55 centrifugal roof mounted fans in horizontal discharge format, designed for smoke extraction in fire conditions and certified F400-120 (CE marked) (1) Also suitable for kitchens if used...
CTVT/4-450 High Temp Roof Fan - 5136075800
CTVT/4-450 High Temp Roof Fan - 5136075800
£ 1,977.36
Range of IP-55 centrifugal roof mounted fans in horizontal discharge format, designed for smoke extraction in fire conditions and certified F400-120 (CE marked) (1) Also suitable for kitchens if used...
DHS 190EZ roof fan
DHS 190EZ roof fan
£ 326.87
The box blows out horizontal. The box is made out of saltwater- proofed aluminium with grille. The underframe is made up of electroplated, powder- coated steel- plate.Freewheeling radial impeller cons...
DHS 225EZ roof fan
DHS 225EZ roof fan
£ 309.75
The box blows out horizontal. The box is made out of saltwater- proofed aluminium with grille. The underframe is made up of electroplated, powder- coated steel- plate.Freewheeling radial impeller cons...
DHS 310EV Roof fan
DHS 310EV Roof fan
£ 565.95
The box blows out horizontal. The box is made out of saltwater- proofed aluminium with grille. The underframe is made up of electroplated, powder- coated steel- plate.Freewheeling radial impeller cons...
DHS 400E4 roof fan
DHS 400E4 roof fan
£ 786.33
The box blows out horizontal. The box is made out of saltwater- proofed aluminium with grille. The underframe is made up of electroplated, powder- coated steel- plate.Freewheeling radial impeller cons...
DHS 450DV roof fan
DHS 450DV roof fan
£ 1,044.75
The box blows out horizontal. The box is made out of saltwater- proofed aluminium with grille. The underframe is made up of electroplated, powder- coated steel- plate.Freewheeling radial impeller cons...
DHS 450EV roof fan
DHS 450EV roof fan
£ 1,096.99
The box blows out horizontal. The box is made out of saltwater- proofed aluminium with grille. The underframe is made up of electroplated, powder- coated steel- plate.Freewheeling radial impeller cons...
Displaying 25 to 48 (of 133 products)
1 x TEM 100 - (10 amp) 5 Speed Transformer Speed Control1 x Spiral Ducting 1 meter - 150mm1 x CBM-10/10 515 6P RE VR IP55 (230V50)F V51 x Helios GigaBox 500mm GBW 500/4 T120 centrifugal1 x Ducting 45 Degree Bend - 125mm1 x Acoustic Commercial Kitchen Inline Exhaust Fan - MPS (Three Phase) - 560mm2 x Spiral Ducting 3 Meters - 150mm1 x Ducting Y Piece - 150mm1 x MUB 042 400DV Sileo Multibox1 x MUB 042 450EC Multibox1 x Speed Controller - REB2.5-N1 x Helios GigaBox 560mm GBD 560/4/4 T120 centrifugal1 x Ducting 45 Degree Bend - 150mm1 x Ducting T Piece Equal - 150mm1 x Soler & Palau VFD-M inverter 10 amp IP541 x MUB 042 450EV Sileo Multibox1 x CBM 10/10 - 750watt 4P RE VR (3 Phase)1 x Spiral end cap - 150mm1 x Male Ducting Connector - 150mm1 x Helios GigaBox 450mm GBW 450/4 T120 centrifugal1 x Spigot plate - 150mm1 x Temperature Fan Speed Controller - ATCP4-WMS1 x MUB 042 500EV Sileo Multibox1 x Temperature Fan Speed Controller - ATCP4-FLS1 x Helios GigaBox 500mm GBD 500/4/4 T120 centrifugal1 x MPS Motor to suit 500mm D4 unit1 x Helios GigaBox 710mm GBD 710/4 T120 centrifugal1 x Duct Quick Suspension Rings with Clasp - 150mm1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 6 Pole 200watt VR RE1 x Single phase speed controller by auto-transformer - RMB 8.0 Amp1 x Flanged Spigot - 150mm1 x Duct Termination with Mesh - 400mm1 x Biflow SB250-CON4-1 - High Temperature Bifurcated Fan1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 6 Pole 300watt VR RE1 x Helios GigaBox 630mm GBD 630/4 T120 centrifugal1 x CHVB/4-3000/315 0,27KW 230V50 VE1 x MUB 025 355EV Sileo Multibox1 x Speed Controller - REB81 x Speed Controller - REB161 x Speed controller with Reverse - REB-1R1 x Spiral Ducting 1 meter - 560mm1 x TEM 035 - 5 Speed Transformer Speed Control1 x Female Ducting Connector - 150mm1 x Elta SCP400/4-1AC - IP551 x COM-31 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt VR RE1 x Transformer (silent) speed controller - RE 1.5 Amp3 x HV Wall Mounted Belt Drive Fan 800mm 220V to 240V / 50Hz 0.75kW - Single Phase
Reviews
Circular Inline Silencers - 0.6M long - SLU-600
Circular Inline Silencers - 0.6M long - SLU-600
£ 50.56

I have a loft mount extractor fan which was very noisy. I ...