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|Electrical supply||1 φ / 230 V/ 50 Hz|
|Level of protection||IP21|
|Max. energy consumption||520 W|
|Heater||No, no, no, no, no, no, no, no, no|
The Ballu BHC-20A-PS air curtain is equipped with a high-performance impeller made by German company Punker, which guarantees stable operation for 10 years.Unrivalled reliability is ensured by the use of energy-efficient motors with an external rotor. A single nozzle creates a continuous flow to ensure reliable closure of the borehole. Ballu air curtains can significantly reduce heat loss through open doors and openings.
Ballu PS (HA) air curtains without heating have a capacity of 2500 to 5000 m³/h and are effectively used to effectively protect openings up to 4.5 metres high.