The Curtron AP-2-48-1-SS Air-Pro Air Door is a highly efficient solution for controlling air flow in various commercial settings. Measuring 48 inches in width, this air door features a robust stainless steel construction, ensuring durability and longevity. It is equipped with a single 1/3 horsepower two-speed motor that includes a built-in high/low/off switch for flexibility in airflow management. With two blower wheels, the Curtron AP-2-48-1-SS is designed to enhance air circulation effectively. The automatic door plunger switch seamlessly integrates the air door operation with door movement, optimizing energy efficiency. Operating on a 120v/60/1-ph power supply, it comes with a convenient 3-prong plug power cord for easy installation. The Curtron AP-2-48-1-SS is NSF approved, making it suitable for interior use on openings up to 84 inches high, adhering to strict public health and safety standards. This air door is particularly valuable in environments where maintaining consistent indoor air quality and temperature is critical, such as in food service establishments and retail spaces. Its stainless steel finish not only provides a sleek appearance but also ensures easy maintenance, making this air door a pragmatic addition to any commercial operation seeking reliability and performance.