Roof exhaust fan REF-549 GMC AIR

High pressure type roof exhaust fan

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Symbol GMC AIR Hvac Equipment
Profile: Manufacturer
Headquarters: US
Business area: Global
Establishment date: 2004
REF-549 - 1
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Product descritipion

Roof exhaust fan REF-549 GMC AIR

  • Backward curved centrifugal roof fan with horizontal discharge.
  • Usable for the exhaust of mildly polluted air.
  • Up to size 500, the cowl is made of salty-water proof aluminium,from size 560 onwards, the cowl is manufactured from galvanised sheet steel.
  • Backward-curved impellers mounted directly onto the rotor of the external rotor motors.
  • The motorised impeller unit is balanced in two plains according to G 2,5 (DIN ISO 1940).
  • Speed controllable external rotor motor, protection class IP44 (up to size 310L) or IP54 (from size 355), moisture-proof impregnation, thermal contacts mounted in motor winding.
  • The motors are connected to a terminal box of protection class IP54, easily accessible after disassembly of the cowl.
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