Motors are noiseless and permanent lubricated
  4, 5, and 6 blades in round metal body for appropriate sizes.
  Designed for worst conditions
  Weatherproof hammer finished paint.
  250 cm Long flexible, two core PVC cable
  Available 220 V - 50 c/s
  Available sizes 6”(150mm) 8”(200mm) 10”(250mm) 12”(300mm)      16”(400mm) 18”(450mm) 20”(500mm) 24”(600mm)
  20”(500mm) & 24”(600mm) exhaust available in double speed also      specially for air coolers