When you want a flush finish to your timber or composite windows, this is the vent to choose. The airvent click 3000 or 4000 sit neatly into the surface and spring into action with a simple touch.
airvent SM ULTIMA
The Ultima is an aluminium vent with excellent acoustic attenuation and weatherability. We offer this vent in two airflow sizes offering up to 47dB Dn,e,w sound reduction in the open position.
- Up to 47 dB Dn,e W reduction when open
- 5000mm2 EA & 2960mm2 EA Airflow sizes
- Graduated opening for airflow control
- Wool-pile seal: Watertight up to 1000 Pa
- Natural upward airflow deflection
- Portable rod control (Optional)
- Manufactured from extruded aluminium
- Polyester powder coated
- 10 year Guarantee
COLOURS
White RAL 9016 (semi-gloss) |
Grey RAL 7016 (semi-gloss) |
Bespoke RAL |
Bespoke colours available on request. MOQ’s apply. Mixed sets of internal vent and external hood also available on request.
Equivalent Area | Water tightness | |
---|---|---|
SM Ultima 2960 mm2 EA | 2960 mm2 | 1000 Pa |
SM Ultima 5000 mm2 EA | 5000 mm2 | 1000 Pa |
D n,e,w (C;Ctr) – Open position | |
---|---|
SM Ultima 2960 mm2 EA | 47(-1;-2) dB |
SM Ultima 5000 mm2 EA | 39(0;-2) dB |