Trickle Vents in Windows: Are They Still Needed?

Yale SlotVent Trickle Vent trickle slot vent These 400mm long Trickle vents are a great solution for condensation and moisture build-up which you may have in the area of your windows by drawing the play jack and the beanstalk slot free Fixing Instructions: Route out the Frame with the correct slot size & configuration for the model to be fitted Place unit centrally over the slots Fix

link 88 slot They can be fitted to the window frame or even attached to the glazing itself Those attached to the frame are known as slot vents, while those