The Tjernlund Power Venter for Oil Heating is a power venting system designed for oil-fired heating appliances. It features a 4" diameter vent pipe and is constructed of galvanized steel for durability. The motor is 1/6 HP, thermally protected, and operates on 115V power. It provides 70 CFM airflow capacity at .2 static pressure. The Power Venter meets UL and CSA safety standards and includes a built-in pressure switch and 4" inlet collar. It measures 14" length x 14" width x 12" height and weighs 16 lbs. The Power Venter helps provide proper venting for oil furnaces and boilers.