The Curtron S-CFD-42-1 42" Air Curtain is a premium solution for commercial front doors, designed to maintain optimal food quality and energy efficiency in high-traffic environments. Featuring a durable aluminized steel housing and a 2-speed, 1/2 HP motor, this unheated air curtain effectively blocks insects, dust, and drafts while accommodating door heights up to 10'. Its adjustable high/off/low selector switch allows for customizable airflow, making it ideal for restaurants, cafeterias, and food service establishments. Made in the USA, this product combines durability, performance, and energy savings, ensuring long-term reliability for busy commercial kitchens. Whether you're protecting sensitive ingredients or improving energy efficiency, the Curtron S-CFD-42-1 delivers exceptional results with minimal maintenance.