... hours service life 4. Outdoor used, IP 34, CE wall mount infrared Heater 1) saving 30-40% energy 2) 5,000 ... 4. Installation: Both upright and aclinic installation are available for infrared carbon fiber heater. The traditional heater only can be ... used with aclinic installation. Coverage: For indoors 12-25 m² , For Outer doors 12-18m² Installation: wall, ceiling, portable stand,freestanding Guaranteed ...