The offered air curtain is used in research laboratories, hospitals, and the food processing industry for decontamination of personnel before entering sterilized enclosures. This air curtain is designed in tune with the latest technology and offers hassle-free operations. FEATURES: Easy installation, longer service life, high air velocity (Industrial air velocity 20m/s,normal air velocity 12m/) (a) Usage/ Application : Industrial and Domestic (b) Door size : 8 ft. ( c ) Automatic Grade (d) Electric supply : 230-430 V