Exhaust air from kitchens:  
GEA RoofJETT models RJNM / RJVM





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:  +120°C (depends on model)
  • Maximum dust content:  5 mg/m³

Models available

  • Non-tiltable version:   RJNM
  • Tiltable version to ensure simple maintenance work:  RJVM
  • Version noise-suppressed on the delivery side for especially quiet operation, with tiltable enclosure to ensure simple maintenance work:  version RJSM

Product description

  • Air-flow optimized with non-swirl-oriented, vertical air outlets
  • Automatic cover flaps included in scope of delivery

Motor versions available

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

Control packages

  • Exhaust-air manager for integration with GEA MultiMAXX mixed-air systems, via GEA MATRIX
  • 1-step switch for ON/OFF operation
  • Auxiliary terminal boxes for connection of multiple roof extract fans
  • 5-step transformer switchgear
  • Electronic voltage regulator, with and without display
  • Current-source inverter (frequency converter) for infinitely variable control of the motors

Extensive accessories available, including

  • Sensors for frequency converters and voltage regulators
  • Base with and without intake-side noise suppression
  • Protective grating against hand or finger contact, intake-flow nozzle, spacers, sailcloth adapters, and much more


Exhaust air from kitchens