RoofJETT

Your perfect solution on the market for roof extract fans

Up and away with exhaust air – that sounds a lot easier than it actually is. But RoofJETT roof extract fans ensure that exhaust air will leave your rooms in its own virtual cloud of dust. It effectively extracts exhaust air, gases, and vapours from buildings – and it has no problem at all in dealing with fire gases up to 400 °C.

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    RoofJETT
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    RoofJETT RJVH

In industrial-fair buildings, on the production shop floor, or in similar facilities: you need to effectively and reliably extract vitiated air, classical examples of the jobs that RoofJETT roof extract fans can perform for you.

With 12 model sizes to fit duct connections with 200 to 630 mm diameters, and with a selection of various motors, RoofJETT offers you the optimal solution for customized exhaust-air management. Your also have a selection of air-flow rates up to 19,300 m³/h.

The extracted air is expelled upward and far beyond the roof through two outlets, located on opposite sides of the unit, with automatically functioning aluminium cover flaps.

  • - RJNL/RJVL
  • - RJNM/RJVM
  • - RJVH
  • - RJVX/RJVY

RoofJETT RJNL/RJVL for normal exhaust air

(non-tiltable/titable)

Areas of application

  • Cooling at night
  • Exhaust air from toilets
  • Factory shop floors and sales rooms

Technical details

  • External-rotor motor in the air flow
  • Minimum media temperature: -25 °C
  • Maximum media temperature: +40 °C
  • Maximum dust content: 5 mg/m³

Motor versions available

  • 400 V, 2- and 3-speed motors
  • 230 V, 1-speed motor
  • 230 V, continuous EC-fan
 

RoofJETT RJNM/RJVM for exhaust air from kitchens

(non-tiltable/titable)

Areas of application

  • Exhaust air from kitchens, up to 100 °C media temperature
  • Production shop floors Technical details
  • Cage motors outside the air flow
  • Minimum media temperature: -25 °C
  • Maximum media temperature at the fan wheel: +105 °C
  • Maximum dust content: 5 mg/m³

Motor versions available

  • 400 V, 1-speed motor
  • 400 V, 1-speed motor, with voltage regulation
 

RoofJETT RJVH for smoke extraction

(only available as tiltable version)

Areas of application

  • Hot smoke extraction, up to a maximum of 400 °C/2 h, in accordance with EN12101-3 (F400)
  • Cold smoke extraction, with maximum of 120 °C in continuous operation
  • Process air, with a maximum of 120 °C in continuous operation

Technical details

  • Cage motors outside the air flow
  • Minimum media temperature: -25 °C
  • Maximum media temperature: +400 °C/2 h, in accordance with EN12101-3 (F400)
  • Maximum dust content: 5 mg/m³

Motor versions available

  • 400 V, 1-speed motors
  • 400 V, 2-speed Dahlander
 

RoofJETT RJVX/RJVY for exhaust air from Eex-areas

(only as tiltable version available)

Areas of application

  • Warehouse areas with stored substances giving rise to potentially explosive atmospheres
  • Production shop floors with potentially explosive atmospheres

Technical details

  • Cage motors outside the air flow
  • Minimum media temperature: -25 °C
  • Maximum media temperature: +40 °C
  • Maximum dust content: 5 mg/m³
  • Version RJVX for Class EEx e T3 (= 200 °C)
  • Version RJVY for Class EEx d T4 (= 135 °C)

Motor versions available

  • 400 V, 1-speed motors
 
Contact Us

DencoHappel GmbH

Südstraße 48
44625 Herne
Germany
+49 2325 468-00
+49 2325 468-222
Downloads
DH-Points
  • Robust design
  • Promotes productivity and safety
  • Creates space for oxygen-rich and pleasant temperature-controlled air
  • Low noise and energy-saving operation with continuous EC-fan
  • Quick and easy maintenance and cleaning with automatic cover flap as standard
  • Corrosion protection

© 2015 DencoHappel. All rights reserved.