Roof exhaust fan REF-542 GMC AIR

Horizontal discharge roof exhaust fan with security switch

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

Roof exhaust fan REF-542 GMC AIR

  • Roof unit horizontal outlet with security switch.
  • Designed for direct or ducted ventilation in residential, commercial and industrial buildings.
  • The range comprise 6 sizes with air volumes up to 1200 m3/h.
  • The plastic (ASA) RAL 7012 housing is made like a bird and finger guard.
  • Frame made of galvanized sheet steel powder coated with threaded pins for connection of flanges.
  • The motor has an integrated motor protection and is speed controllable.
  • Maintenance-free, long-life ball bearings.
  • Impeller dynamically balanced in two levels class G6.3 according to DIN ISO 1940.
  • Supply: 230Vac 1ph.
  • Motor: Insulation class F – Protection class IPX4.
  • Noise power level measured in a anechoic chamber to DIN 45635 – part 2.
  • Noise pressure level measured to DIN 45635 – part 38:
    • Lwa,2 breakout sound level
    • Lwa,5 inlet sound level
    • Lwa,6 outlet sound level
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