TVS200VB Aluminium Surface Fix Trickle Vent, Matt Black Finish SKU: TVS200VB-BK Pinit Quantity discounts available QuantityPrice Quantity -+ Add to Basket DescriptionDescriptionTVS surface fix aluminium trickle vent.Developed for revisions to Part F of the Building Regulations, Ventilation (England & Wales).255mm Long.Felted gasket for increased performance.Controllable T-bar deflects air up or down.Unique linkages ensure constant friction and smooth action.2200EA (Equivalent Airflow) Rating.They are installed on the inside of the window.Aluminium with a Matt Black Finish.
