AIRVENT SM 1400
- Severe weather rated, aluminium vent with wood pile seals
- Readymade and bespoke sizes available
- Supplied in bar length
- Rod control (Portable) 0.5m/1m
- Up to 32 db Dne W – open position
AIRVENT SM ULTIMA
- 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
See our products in action
Battersea Reach / Greenwich Peninsula / London City University
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