Positive Input Ventilation (PIV or PPU)

Positive Input Ventilation (PIV) or Positive Pressure Unit (PPU) is a tried and tested, retrofit solution to mould, damp and condensation problems.

This retro fit product is ideal for homes suffering with condensation problems due to inadequate ventilation.

With positive input ventilation stale air in the property is forced out through the natural forms of ventilation, such as window mounted trickle vents whilst replacing it with clean filtered air.

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There is a cost effective permanent solution to your problems.

In short - positive input ventilation (PIV) will cure condensation and dampness. and remove pollutants from your home by continuously introducing clean, dry filtered fresh air into your property, displacing stale damp air and pollutants and preventing condensation in your dwelling, thus preventing dampness and mould growth. As well as maintaining good air quality the continuous flow of fresh filtered air also helps to stop cold draughts by pushing the cold, damp or stale air out through any gaps or cracks.

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