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The TPI HF3325TDRP is a heavy-duty electric wall heater designed for demanding heating applications in commercial and industrial spaces. It operates at 240 or 208 volts, delivering 3,000 watts at 240V or 2,250 watts at 208V, with a maximum output of 10,239 BTU/h. Airflow is rated at 175 CFM, providing effective heat distribution across the served area. The unit draws 12.5 amps at 240V or 10.8 amps at 208V. At 22 pounds, the HF3325TDRP is a substantial unit built for permanent wall installation. Licensed electricians and HVAC technicians are the typical installers for this class of heater.
The HF3325TDRP is suited for permanent wall-mounted installations in garages, workshops, warehouses, utility rooms, and other spaces requiring reliable supplemental or primary electric heat. Its dual-voltage compatibility at 240V and 208V makes it adaptable to different electrical service configurations commonly found in light commercial and industrial facilities. The unit measures 15 inches wide, 4 inches deep, and 19-7/8 inches high, fitting standard rough-in wall cavities designed for this class of heater.
Designed as an OEM-style replacement or new-installation wall heater for 240V or 208V single-phase electrical systems in residential, commercial, and light industrial applications.
Installation must be performed by a licensed electrician in accordance with the National Electrical Code (NEC) and all applicable local codes. Shut off power at the breaker panel and verify the circuit is de-energized before beginning any wiring work. Ensure the dedicated circuit ampacity and wire gauge match the voltage and current draw of the unit. Mount the heater to a structural wall surface capable of supporting the unit weight and in accordance with the clearance requirements specified in the installation manual.
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