Hartzell’s Vertical Gas-Fired Make-up Air Heater is an IRI pipetrain heater powered by 460-volt electrical input and natural gas. Each direct heating unit is a complete air supply system in a self-contained package, consisting of a fan, burner, 3-place remote station and controls. Part of the Rapid Ship family of products, in-stock models ship in 48 hours or less.
Excellent for localized supply air applications, the Series 78V gas-fired make-up air heater is an industrial-duty direct heating unit constructed with powder-coated 12-gauge hot rolled steel and cast aluminum alloy propellers. Designed to be economical and energy efficient, Series 78V make-up air heaters are also low noise units that operate at 83 dBA or less @ 5’.
With direct drive motors, Series 78V make-up air heaters have no belts to adjust or replace. Extended lube lines to motors are included standard. The make-up air heaters are configured for roof curb mounting and ready for connection to gas line and power source. Each standard make-up air unit comes with a bird screen and filter racks.