The SM ACOUSTIC is a high quality, ABS acoustic window vent offering 2600mm2 EA airflow and providing a 40 db Dne W sound reduction in the open position.
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