• Low-profile commercial air door
• Reduces energy costs and re-circulated warm air inside building
• Low noise level
• Stainless steel housing and blowers
• (1) 2-speed motor
• (2) blower wheels
• Automatic door plunger switch allows air door to be instantly turned on when door is opened
• Built-in high/low/off speed selector switch
• 6-foot cord with 3-prong plug
• NSF approved for entrances up to 7 feet high
• 47 1/4"W x 8 1/2"D x 10"H
• Standard electrical is 120/60/1 - 1/6 HP
• 1 year parts warranty