HDT’s CV125CG Camfire® heater is a portable, clean-air space heater which relies on an external input of 120 volts, 60 Hz, single phase power. The CV125CG delivers heat output of 60,000 BTU/H (17.5 kW) at 600 CFM (1,019 m3/h). This versatile outdoor heater is ideal for heating a wide variety of tent systems. The CV125CG can be ordered with or without two 12" x 15' (30.5 cm x 4.57 m) ducts.