The Tunal Top Neo is a thermally broken aluminium vent designed to fit on the window frame. It can be placed on plastic, wooden and aluminium frames and features an inner flap which, in the opened position, guides incoming air upwards to avoid drafts.
airvent Tunal Top Neo DB 35 & 39
Tunal Top Neo DB 35 & DB 39 is a high preforming thermally broken over frame window vent in a choice of 2 acoustic reductions.
- Up to 39 dB reduction while open
- Up to 12,725 mm2/ m EA
- Thermally broken
- Watertight to 650 Pa
- Suitable for frame depths of 50-194mm
- Available in either 35dB or 39dB reduction
- Suitable for frame depths from 50–194mm
- Suitable for use on all type of window construction: aluminium, timber & plastic
- Inner profile acts as an insect grille. Easily removed for cleaning
- Natural upward deflection
- Manufactured from extruded aluminium