The Whirlwind Roof Ventilator effectively exhausts any hot stale air during the summer season and moisture laden air during the winter season from the attic/roof space of your home. Whirlwind offers efficient performance at all wind speeds, quality manufacturing and represents great value for money.

The Whirlwind is designed for use in residential applications.

 

Benefits

  • Saves on household energy use
  • Reduces summer temperatures inside the home
  • Helps your insulation stay dry and remain effective
  • Allows your Air-conditioning to work more efficiently
  • Prevents the build up of condensation and subsequent building damage
  • Uses renewable energy to operate
  • No running costs or maintenance costs

 

Features

  • Smooth and silent operation
  • Double riveted vanes for extra strength
  • Larger vane openings for improved air flow
  • Low torque bearings allow the Whirlwind to rotate at lower wind speeds
  • Includes variable pitch collar for an correct installation on a pitched roof
  • Non-corrosive, light weight aluminium construction
  • 10 Years manufacturer’s warranty

 

Specification

Whirlwind Roof Ventilator Specification Model Number: WW-300

 

  • Throat Diameter (A): 300mm
  • Overall width (B): 435mm
  • Overall Height (C): 443mm
  • Top Material: 0.7mm Aluminium (5052 H34 Grade)
  • Shaft Material: Hard Steel with Zinc Passivate Coating
  • Varipitch Material: 0.7mm Aluminium (5052 H34 Grade)
  • Base Flashing: 0.7mm Aluminium (5052 H0 Grade)
  • Rotation Bearing: Twin 608ZZ Bearings encapsulated in a ASA+G Bearing Housing
  • Weight: 2.23kg

 

 

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