Field Controls 46012102 AB-1 Heavy Duty Air Booster Fan for Square or Round Duct

The Field Controls 46012102 AB-1 is a heavy-duty inline air booster fan designed to improve air flow and distribution of conditioned air to problem rooms in residential and commercial applications. This versatile unit works with both square and round metal ductwork, delivering up to 305 CFM to enhance HVAC system efficiency and comfort.

Key Features:

• Increases air flow up to 305 CFM for improved room comfort
• Unique design accommodates square, rectangular, and round metal ductwork
• 120V operation at 0.5 amps and 38 watts for efficient performance
• 1725 RPM motor rated for continuous duty
• Maximum operating temperature of 180°F
• Compatible with forced air, oil, gas, and electric furnaces plus heat pumps
• UL-listed motor designed for normal hot operation
• Direct replacement for Tjernlund DB-2/DB-2 models

The AB-1 mounts directly in ductwork to boost airflow to distant or poorly ventilated rooms, improving heating and cooling system efficiency while reducing energy costs. The durable construction and heavy-duty motor ensure long-lasting, reliable operation. For continuous operation, motor lubrication is recommended every three months.