Premium Trickle Slot Vent 400mm Black

Window Vents Upvc Windows window slot vent What is A Trickle Vent? In basic terms, when a window is manufactured, a slot is drilled into the plastic frame, and a cover is placed over it The window slot Excelsior Windows & Conservatories has the solution to this, by using the Overhead Concealed Trickle Vent Cover which not only hides the trickle vent, but also

iasia88 slot Trickle vents are used extensively in the UK and Europe integrated into window frames to provide minimum ventilation requirements for naturally ventilated