1.outdoor enclosure double layer ,electrostatic spraying 2.air to air heat exchanger 3.IP65,anti-corrosion, cracking,dust, Outdoor enclosure Feature:1, The zinc coated steel body has excellent anti-corrosion, cracking resistant, and strength performance, the body has electrostatic spraying surface..2, Double layer body, decrease the effect from the sunlight and the temperature of outside.3, The ...