Edmonds Windmaster ventilators 300mm

  • Edmonds Windmaster ventilators 300mm.
  • Moves roughly 45l/s of air from the roof cavity under 12km/hr winds.
  • AKA Whirlygig, whirly bird, or whirlybird.
  • Spark arrestors (designed to meet AS3959:1999) available for bushfire prone areas
  • Zincanneal construction.
  • Now with a 15 year warranty and steel bearings
  • Save on energy costs.
  • Keep roof cavity at even temperature all year round.
  • Available in a range of Colorbond colours.

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