QMark MUH502 Electric Unit Heater, 37.5/50.0KW, 208/240V 3PH 104.2/120.4A

Features:
- Heavy gauge die-formed steel housing.
- Two-tone syling.
- Advanced pull-through air flow design draws air across heating element for more even air distribution and cooler element operation.
- Steel sheath heating element is clad in Copper and outfitted with Aluminum fins.
- Specially designed venturi outlet provides added throw.
- Automatic reset linear thermal cut-out, capillary type, provides protection over entire length of element areas (optional manual reset protection available as a special order).
- Fan delay feature eliminates cold drafts. Element heats up before fan cuts in, then fan continues to distribute heat after element shuts off.
- Individually adjustable discharge louvers to control air flow.