Ideal for small facilities where bench space is limited, or installations in which a number of hoods are needed. One-piece molded polyethylene body with a clear acrylic door panel that slides up and down on inner tracks is chemical and spark-resistant. Door can be set in an open, closed or intermediate position. In the closed position, door remains slightly open to facilitate continuous airflow. Curved inner corners allow efficient airflow and easy cleaning. An exhaust motor is required and the stepped exhaust stack can be used with a 4” or 6” diameter duct. An exhaust system capable of drawing 200 cfm (free air) is recommended. Dimensions: (front opening): 22” W x 12” H, (overall): 27” W x 13” D x 22” H.