Overview

The Flagro FMA-2300 is a heavy-duty 2,300,000 BTU makeup air heater built to supply heated fresh air for the largest commercial, industrial, and construction applications. Designed for projects requiring exceptional heating capacity, it replaces exhausted air with conditioned outdoor air to help maintain safe, comfortable, and well-ventilated workspaces.

Ideal for large warehouses, manufacturing plants, industrial shutdowns, temporary facilities, and major construction sites, the Flagro FMA-2300 helps combat negative air pressure while providing dependable temporary heat. Its robust design is suited for demanding environments where continuous performance and high airflow are essential.

Whether supporting winter construction, drying operations, equipment maintenance, or facility ventilation, the Flagro FMA-2300 delivers the high-capacity heating and fresh air needed to keep large projects operating efficiently.

• Dual-fuel capability (LP or natural gas)
• High-volume heated fresh air delivery
• Modulating controls help maintain consistent outlet temperature
• Freeze-stat protection helps prevent unheated air from entering the workspace
• Mild weather controls help reduce fuel consumption
• Designed for demanding construction and industrial environments