Trickle Vent Set Inside & Out - 400mm - 3180mm²EA - Black

A great choice of window vents to fight condensation Adjustable trickle vents, night slot vents & rotary vents offering ventilation for double glazed windows

This RW Simon window ventilators ideal for both timber and PVC-u Trickle Slot Vent for uPVC Double Glazing WindowManufactured by RW

window slot vent Window Trickle Slot Vent 407mm White for uPVC Double Glazing & Timber Windows Reduces Condensation, Damp & Steam in Windows Fully Adjustable

fire link slot machine How to retrofit or install a window vent, trickle vent to a upvc window to help with condensation