King Electrical KFUH2420-3 Unit Heater; 10001 cfm, 3 Phase, 240 Volt, 68.3 BTU/Hour, 20 kilowatt

Detailed Description: King Electrical FKFUH Series 3-Phase Fan forced unit heater is rated at 240 Volts/20 kilo-Watts/48 Amps and has four open coil elements. Heater features a C-frame long-life thermally protected, permanently lubricated 1/5-hp direct drive motor that is maintenance free and has a squirrel cage blower. Air over-type motor is rated to -30 deg F. It provides an output of 68.3 BTU/hour and has an enclosure made of durable heavy 20-gauge steel and an adjustable discharge louver hood for directing the air where desired. It provides airflow of 775 CFM at low speed, 860 CFM at medium speed and 10001 CFM at high speed. It measures 20-Inch high.

Heater is equipped with a heavy-duty low voltage transformer for the thermostat control circuit and activates heating element banks at random intervals minimizing electrical surges. Nickel-chrome elements have long life, offer quick heating and are sized to provide proper watt density for maximum heat dissipation. It includes a terminal block for single strike field wiring, a low voltage terminal block for 24-Volts control and an air filter. Over current protection is provided with built-in 60-Amps circuit breaker that is front mounted for easy reset and heater withstands at temperature rise of 57-51-41 deg F.

Integral automatic high temperature limit control is provided in each heating element bank that avoids the delivery of air at unsafe temperatures. In case of occurrence of over temperature, the furnace can be manually turned OFF with a 20 - 35 kilo-Watts limit control. A louver evenly directs air all over heating elements and sidewalls ensuring long-life performance. Heater features quiet switching relays or sequencers. It includes a heating unit and installation instructions. Heater is cULus listed.