The AllPoints Foodservice Parts & Supplies 342301 is a high-quality heated ventilator designed for efficient air circulation in foodservice environments. With a 3-5/8" diameter rough wall opening, it accommodates walls up to 4" thick. Constructed from durable aluminum, this ventilator ensures longevity and reliability. It operates on a 120V/60/1-phase electrical system, making it suitable for various applications. The included wire lead and gasket facilitate easy installation, providing a secure and effective seal. Enhance your kitchen's ventilation system with this essential hardware component.