Curtron E-CFD-72-2-EH Heated Efficient Commercial Front Door Air CurtainThe Curtron E CFD 72 2 EH is a heated efficient commercial front door air curtain. It has two 1 2 HP two speed motor with a roller plunger auto door switch. It has an aluminized steel housing, perfect for commercial use. It comes with an air filter. It has a mounted on off selector. This E CFD 72 2 EH covers up to 72" wide x 120" high doors. It is ETL listed. This air curtain was made in the USA. Features and Benefits Heated (2) 1 2 HP two speed