One-piece, molded translucent polyethylene hood has a clear acrylic door panel that slides up and down on inner tracks. Door can be set in an open, closed or intermediate position. In the closed position, the door remains slightly open to facilitate continuous airflow. Curved inner corners allow a good airflow pattern. An exhaust system is required and the exhaust stack is 6” O.D. An exhaust system capable of drawing 350 cfm (free air) is recommended. Dimensions: (front opening): 34½” W x 14 3/16” H, (overall): 42” W x 20” D x 30” H.