Field Controls 46120002 AB-8 8-Inch Inline Air Booster Fan 425 CFM

The Field Controls AB-8 is an inline air booster fan designed to improve airflow and distribution of heated or cooled air to problem rooms in residential and commercial HVAC systems. This 8-inch round duct booster mounts directly in ductwork to increase air circulation and enhance heating and cooling system efficiency.

Key Features:

• Maximum airflow capacity of 425 CFM for improved air distribution
• Fits 8-inch round metal or flexible ductwork for versatile installation
• Heavy-duty motor rated at 3000 RPM for reliable, long-term operation
• Low power consumption at 45 watts (0.8 amps) for energy-efficient performance
• Maximum operating temperature of 160°F for safe HVAC integration
• 120V, 60Hz electrical operation with standard wiring
• Can be wired parallel with furnace/AC blower or to on/off switch for manual control

This air booster fan is ideal for solving uneven heating and cooling issues in multi-story homes, rooms far from the main HVAC unit, or additions where airflow is insufficient. The inline design allows for easy installation in existing ductwork, and the durable motor is engineered for years of trouble-free service. Made in the USA. Replaces Tjernlund EF-8.