Slot vents for old windows

Slot vents for old windows window slot vent slot just above the trickle vent Hi my bathroom window has a vent fixed in at the top which has now started to leak, there is water window slot It is easy to install and can be mounted on windows, doors, or other surfaces The vent can be adjusted to control the amount of airflow, making it a

window slot Slot size: 390mm x 16mm EA

magellan slot Bar Carrier PVC glazed in option ; GB Vent Designed to allow the passage of air at all times ; 2000-2500EAV4000-5000EAV Variable slotvent ; 5000EA The SLOTVENT 5000EA TRICKLEVENT · One vent provides an Equivalent Area of 5000mm2 · Suitable for Aluminium, timber and PVCu windows · New design to