... 3.high-effect and lower energy consum Our infrared radiant heater is designed to provide quiet,energy-efficient,comfort- ... ~270CContainer Capacity820/20FT,1854/HQEnergy-saving heater: Compared with common convection heater, this heater shows high electricity-heat efficiency and ... controlling more intelligent, power and energy more saving Comfortable heater:No light, wind or odor could be caused during ...