Window Trickle Slot Vent 263mm White for uPVC Double Glazing

However, they are typically designed so the doorwindow can be left closed while the trickle vent is kept open at all times for continuous

R5000 – Rytons Window Trickle Ventilator · Two-piece window frame ventilator for habitable rooms and wet rooms · Allows the introduction of fresh

window slot Designed and developed in the UK, Yale's SlotVent allows an appropriate amount of air to pass through the window, helping to remove stale air and reduce

orbit slot A trickle vent is a very small opening in a window or other building envelope component to allow small amounts of ventilation in spaces intended to be