HL Series restricts energy losses as well as infiltration of fumes, airborne contaminants, and flying insects by separating indoor and outdoor environments at open industrial doorways. Offered with 3–16 ft cabinet lengths, ½–15 hp motor ratings, and heavy-duty blowers to protect 6–20 ft high doorways, air curtains feature explosion-proof motors, spark-resistant fans, hazardous location electrical components and construction, and other precautions required by ANSI/NFPA-70 NEC regulations.
This story is related to the following:Insect Control Systems | Air Curtains