Uniwatt Portable Electric Heater for Sale. Delivers up to 16,382 BTU’s of heat. Used only a couple of times ~ in real good condition. Below is info from the manufacturer… This Uniwatt portable heater is equipped with a high-performance nickel-chrome alloy element that provides instant heat at startup and a 250 CFM fan that delivers more warm air for optimal comfort. This device is perfect for a garage, workshop or construction site that doesn't have a nearby heating source. The 20-gauge steel housing protects the fan and heater from impacts, while the handle makes transportation easy and features a special cable storage design. The 6' 12 AWG cable includes a 250 V/30 A three-prong plug with grounding system. Finally, the motor features thermal protection with automatic reset. • Manufacture: Uniwatt • Model: CH48 • Wattage: 4800 W • Voltage: 208 / 240 • Construction: 20-gauge Steel • Total BTUs: Up to 16,382 BTU • Air Flow: 300 cfm • Area: 250 cu. ft./min • Width: 10 1/2" (26.7 cm) • Depth: 9 5/8" (24.5 cm) • Height: 12 1/4" (31.1 cm) • EMA Plug Configuration: 6-30P