Dryzone PIV & 4 x Telescopic Passive Vent

The Dryzone Positive and Passive Ventilation Kit provides steady background ventilation that helps manage humidity and reduces the conditions that lead to condensation and mould. Available with 2, 3 or 4 Dryzone Telescopic Passive Wall Vents to suit most size homes. Passive ventilation is best suited for bedrooms and living rooms. Each vent provides low maintenance trickle ventilation and supports even airflow across the home. Fit your Positive Input Ventilation unit in in homes with loft access and a cold pitched roof. From the loft space, It connects to a hallway or other central area. Install the telescopic passive wall vents on external walls in the rooms that need background airflow. This gives fresh air a clear path through the living space and helps reduce damp air build-up.