Trickle vent for surface mounting in window frame or casement. When delivered as an assembly, the vent comes with internal part and external drip nose with built-in insect net.
A drilling template is available as an accessory to facilitate mounting. Internal vent part. The internal vent part comes with an infinitely adjustable shutter that is regulated by means of a control
on the front of the vent. A basic flow restrictor is available as an accessory to the control to ensure a specific level of basic ventilation. The vents have a favourable distribution pattern in that they release the air upwards and downwards rather than straight into the room.