Trickle Vents

Geometric Slot size required Dimensions equivalent area free area Internal vent External canopy grille Ultra

When replacing windows that have existing background ventilators The main benefit of a trickle vent is the ventilation that allows a

kpktoto slot Standard Through Frame Slotvent for passive ventilation, available in 2 sizes offering up to 3200mm2 equivalent area Can be retrofitted and features pull-cord

sands of eternity slot Our Trickle Vents offer a great ventilation system that is designed to provide increased airflow while helping to prevent condensation