463-284

This high-performance 4-inch in-line centrifugal duct fan is a versatile solution for residential and light commercial ventilation needs. Operating on a standard 120V power supply, this fan assembly is engineered to provide efficient airflow, making it ideal for use as an exhaust fan, draft inducer, or combustion air blower. Its compact, in-line design allows for seamless integration into existing ductwork to improve air circulation, remove excess moisture, and ensure proper venting for heating appliances. Whether you are looking to boost airflow in HVAC systems, manage humidity in bathrooms, or provide essential draft for furnace and boiler applications, this durable motor assembly delivers quiet and reliable performance. Its robust construction ensures long-term air management efficiency, helping to maintain superior indoor air quality and system safety.
Type: In-line Duct Fan / Centrifugal Exhaust Blower
Size: 4 Inch
Application: Used in HVAC ventilation, bathroom exhaust systems, moisture control, and as a draft inducer or combustion air blower for heating equipment and furnaces.
Specifications: Voltage: 120V; Compatibility: Fits standard 4-inch diameter ducting; Design: In-line centrifugal