General Characteristics
The HeatBox is a down flow unit heater; constructed with 16 gauge steel cabinet with epoxy powder coated finish and control compartment with a hinged and latched access door.
OSHA guards standard with all models.
The heating element is corrosion resistant with steel sheath and steel spiral fins
Overheat protection: All units come equipped with manual reset limit controls to de-energize the heater should an over-temperature situation occur.
The motor is totally enclosed, 1 speed, 1 phase permanently lubricated, thermally protected motors with unit bearings on USHAB-(001 to 116) models.
Totally enclosed, 2 speed, 1 phase permanently lubricated, thermally protected motors with sleeve bearings on USHAB-(117 to 180) models.
Axial flow fan blade - 1570 RPM max.
All Models equipped with Fan Purge which allows Fan to operate after elements are de-energized to purge residual heat.
Temperature controls: 208V, 240V, 277V, and 480V units have built in 24 volt transformer for low voltage remote thermostat application.
600V units have built in 240V control on USHAB-(001 to 116) models, USHAB-(117 to 180) models have 24V control
USHAB-(117 to 180) models may operate as 2 stage heaters if 2 stage remote thermostat is used
Disconnect switch: all models equipped with In-Built Disconnect except USHAB-(150 to 153) and USHAB-(165 to 172).
Installation: it can be mounted using optional mounting bracket or field constructed angle iron bracket
Not recommended for mounting with threaded rod or chain Product Applications
Industrial and Commercial use where heat needs to be forced down from ceiling. Used to heat factories, shops, bakeries, gymnasiums, warehouses, offices, etc. Warranties and Guaranties
Manufacturer's Limited Warranty: 1 year.