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 49 to 72 (of 133 products)
DHS 500DV roof fan
DHS 500DV roof fan
£ 1,043.64
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 500E4 roof fan
DHS 500E4 roof fan
£ 1,381.68
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 500E6 roof fan
DHS 500E6 roof fan
£ 1,187.73
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 630E6 roof fan
DHS 630E6 roof fan
£ 1,836.45
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...
DVG-H 315D4 - Smoke extract roof unit
DVG-H 315D4 - Smoke extract roof unit
£ 1,312.75
DVG-H 315D4 - Smoke extract roof unit *Horizontal exhaust *Smoke and heat extract unit + normal ventilation *Up to 400°C / 120 min (F400/120, F400/90, F300, F200) *Normal ventilation up to 120°C...
DVG-H 560D4/F400 IE2 - Smoke extract roof unit
DVG-H 560D4/F400 IE2 - Smoke extract roof unit
£ 1,705.26
DVG-H 560D4/F400 IE2 - Smoke extract roof unit *Horizontal exhaust *Smoke and heat extract unit + normal ventilation *Up to 400°C / 120 min (F400/120, F400/90, F300, F200) *Normal ventilation up ...
DVG-V 560D4-8/F400
DVG-V 560D4-8/F400
£ 1,928.43
DVG-V 560D4-8/F400 The DVG smoke extract fans are used in case of fire to extract smoke gases from rooms, and also during normal working conditions for standard ventilation. Smoke-free escap...
DVG-V 560D4/F400 IE2
DVG-V 560D4/F400 IE2
£ 1,954.68
DVG-V 560D4/F400 IE2Smoke Extract Roof Fan The DVG smoke extract fans are used in case of fire to extract smoke gases from rooms, and also during normal working conditions for standard ventilation....
DVN 450 D4 30 - High Temp Kitchen Roof Fan,
DVN 450 D4 30 - High Temp Kitchen Roof Fan,
£ 1,649.00
DVN 450 D4 30 - High Temp Kitchen Roof Fan,...
DVN 500D4 IE2 roof fan
DVN 500D4 IE2 roof fan
£ 1,377.06
DVN 500D4 IE2 roof fan High efficient motor IE2 Speed-controllable via frequency converter Integral cold conductor (PTC) Standard motor outside the air stream Max temperatur...
DVN 630D4 - High Temp Roof Fan
DVN 630D4 - High Temp Roof Fan
£ 2,275.00
The DVN/DVNI fans areintended to use for extract air with vertical discharge. DVN/DVNI are the smart choice when requirements are higher than average, in applications such as extraction from kitche...
DVN 900D6 - High Temperature Roof Fan
DVN 900D6 - High Temperature Roof Fan
£ 7,717.50
Flexibility The DVN/DVNI fans are intended to use for extract air with vertical discharge. DVN/DVNI are the smart choice when requirements are higher than average, in applications such as extracti...
DVNI 560D4 IE2 -  Insulated Kitchen Roof Fan
DVNI 560D4 IE2 - Insulated Kitchen Roof Fan
£ 2,401.01
The DVNI fans size 560D4 are equipped with high efficient IE2 motors. The casing and impeller with backward-curved blades is manufactured from seawater resistant aluminum. The base frame is manufactur...
DVNI-355 E4 -  Insulated Kitchen Roof Fan
DVNI-355 E4 - Insulated Kitchen Roof Fan
£ 1,371.81
• Standard motor outside the air stream • Max temperature of transported air 120°C • Suitable for coastal applications • Vertical exhaust • Low sound level The casing and impeller wi...
DVS 355E4 Centrifugal roof fan, vertical discharge
DVS 355E4 Centrifugal roof fan, vertical discharge
£ 820.46
Item Number: 37767 • High efficiency • Speed-controllable • Integral thermal contacts • Excellent sound level • Extensive range of accessories • Maintenance-free and reli...
DVS 450EV Centrifugal roof fan, vertical discharge
DVS 450EV Centrifugal roof fan, vertical discharge
£ 1,101.40
Item Number: 246928 • High efficiency • Speed-controllable • Integral thermal contacts • Excellent sound level • Extensive range of accessories • Maintenance-free and rel...
DVV 560D4-XM/F400
DVV 560D4-XM/F400
£ 2,361.63
DVV 560D4-XM/F400 - Smoke extract roof unit Smoke and heat extract unit 400°C / 120 min Daily ventilation up to 120°C medium Vertical exhaust Suitable for coastal applicati...
DVV 800D4-6-XS/F400 smoke ext
DVV 800D4-6-XS/F400 smoke ext
£ 5,657.95
DVV 800D4-6-XS/F400 - Smoke extract roof unit Smoke and heat extract unit 400°C / 120 min Daily ventilation up to 120°C medium Vertical exhaust Suitable for coastal applica...
DVV 800D4-XL/F400 smoke extr
DVV 800D4-XL/F400 smoke extr
£ 5,907.35
DVV 800D4-XL/F400 - Smoke extract roof unit Smoke and heat extract unit 400°C / 120 min Daily ventilation up to 120°C medium Vertical exhaust Suitable for coastal applicatio...
Elta SkyFlow SSRL 400 EC
Elta SkyFlow SSRL 400 EC
£ 1,179.72
Overview The Skyflow SSRL (UK Patent Number 1810125.3) is a lightweight range of horizontal discharge roof extract units which balance the need to satisfy architects modern day building needs against...
Elta SkyFlow SSRL 500 EC
Elta SkyFlow SSRL 500 EC
£ 1,594.79
Overview The Skyflow SSRL (UK Patent Number 1810125.3) is a lightweight range of horizontal discharge roof extract units which balance the need to satisfy architects modern day building needs against...
Elta Skyflow SSRL315-1EC
Elta Skyflow SSRL315-1EC
£ 972.62
•UK Patent Number GB2577032 •Standard size 315 mm •Air volume flow rates up to 0.494 m3/s •Static pressures up to 124 Pa •Suitable for operating temperatures up to +60℃ •Available i...
Elta Skyflow SSRL350-1EC
Elta Skyflow SSRL350-1EC
£ 1,038.75
•UK Patent Number GB2577032 •Standard size 350 mm •Air volume flow rates up to 0.702 m3/s •Static pressures up to 132 Pa •Suitable for operating temperatures up to +60℃ •Available i...
Elta Skyflow SSRL450-1EC
Elta Skyflow SSRL450-1EC
£ 1,328.49
•UK Patent Number GB2577032 •Standard size 450 mm •Air volume flow rates up to 1.45 m3/s •Static pressures up to 180 Pa •Suitable for operating temperatures up to +60℃ •Available in...
Displaying 49 to 72 (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 Phase1 x Elta SLC400/4-1AC - IP551 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT450/4-3AC
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 ...