Trickle Vent Set Inside & Out - 290mm - 2328mm²EA - White

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Aluminium trickle vents give you a small amount of ventilation via the window frame as controllable or always-open version to reduce condensation in the

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 all you have to do for pvc windows is to move the handle by half a quarter A micro vent gap is

fafafa slot Window Trickle Slot Vent 407mm Brown for uPVC Double Glazing & Timber Windows 0586 Brand new This white trickle vent meets building regulations by providing ventilation in rooms over 4sqm Reduces the problem of stale air and condensation Controlable