Premium Trickle Slot Vent for uPVC Double Glazing Window

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High performance ventilation; Highest class wind and water tightness Info & downloads · DucoStrip Acoustic Slot ventilator; Sound absorbing Trickle vents are background ventilators integrated into window frames and door frames to allow a 'trickle-feed' of constant airflow from the outside to an

avalon 2 slot When placed in the top of a casement frame, a trickle vent will serve that purpose; providing a small opening that allows air to filter through the closed Trickle vents are background ventilators integrated into window frames and door frames to allow a 'trickle-feed' of constant airflow from the outside to an