Hybrid and Natural Ventilation

Helping You Manage Your Indoor Air Quality

The comfort and safety levels of building occupants are a growing concern in modern-well sealed buildings.  Traditionally, excess heat and fumes have been exhausted from buildings by expensive to run, noisy, high maintenance mechanical extraction systems.  We have the flexibility to provide you with a bespoke solution to suit your requirements.

Hybrid Ventilation


  • High efficiency ventilation when required
  • Virtually inaudible even in power mode
  • Lightweight aluminium construction
  • Low energy consumption
  • Single phase power input for easy electrical installation
  • Advanced EC motor technology for long lasting performance and durability

Effective ventilation can increase indoor air quality, comfort, productivity and energy efficiency.

Natural Ventilation


  • Improved torque at low wind speed
  • Water ingress protected
  • Larger exhaust opening
  • Greater sail area to drive the turbine
  • Specifically designed for commercial and industrial applications
Hurricane Mill

Effective ventilation can increase comfort, productivity and energy efficiency at a workplace or other commercial buildings. 


Don & Low

Manufacturers of woven and non-woven polyolefin technical textiles.

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