Trickle Ventilators

A trickle vent is a device usually fitted at the top of a window that allows fresh air to circulate naturally through a room and allows polluted air out. They are controllable, having them open or closed and when the used correctly trickle vents do not contribute to excessive heat loss. Trickle vents also work in conjunction with extractor fans when more immediate ventilation is required.

How to use:

The vents are fitted to the window frame (slot vents).

Trickle Vent

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