Red Dot Auxiliary Heater-Defrost and Oil Cooler 12V R-2020-0P.
BTU’s: Heat –17,800 BTU/Hr @ 100°F (kw 5.21 @ 37.8°C) with water for heat source (BTU's per hour with oil for heat source lower)
Air Flow: 165 CFM (280 m3/h)
Weight: 10.7 lbs. (4.85 kg)
Motor: 12 VDC or one 24 VDC single speed
Current Draw: 6 amps @ 13.6 VDC, 3 amps @ 27.2 VDC