Field Controls AB-1 Heavy-Duty Duct Air Booster for Round or Square Metal Ducts up to 305 CFM

The Field Controls AB-1 Air Booster is a heavy-duty inline duct fan designed to improve air flow and distribution of conditioned air to problem rooms in residential and commercial buildings. This versatile booster increases air flow by up to 305 CFM, helping to balance heating and cooling throughout your home or business while improving HVAC system efficiency and reducing energy costs.

Key Features:

• Increases air flow up to 305 CFM for improved heating and cooling distribution
• Unique design accommodates square, rectangular, and round metal ductwork up to 14 inches in diameter
• Heavy-duty motor rated at 120V AC, 60 Hz, 0.5 amp, 38 watts
• Operates at 1725 RPM for reliable performance
• Maximum temperature rating of 180°F for safe operation
• UL and cUL listed for safety (Canada and US)
• Motor designed as normally hot-running, thermally protected unit
• Compatible with air, oil, gas, and electric furnaces, as well as heat pumps
• Direct replacement for Tjernlund DB-2

The AB-1 is mounted directly in branch ductwork to boost air circulation to rooms that are too hot in summer or too cold in winter. The motor is UL-accepted and designed to run hot during normal operation. For continuous operation, the motor should be lubricated every three months. Field Controls recommends installation on metal duct sections for secure mounting. Optional Air Booster Activator (ABA-1) available for automatic operation without complicated wiring to the furnace or air conditioner blower.

Specifications:

• Model: AB-1
• OEM Part Number: 46012102
• Voltage: 120V AC, 60 Hz
• Current: 0.5 Amp
• Power: 38 Watts
• Speed: 1725 RPM
• Air Flow: Up to 305 CFM
• Duct Compatibility: Round or square metal ducts up to 14 inches
• Maximum Temperature: 180°F