... to air heat exchanger 3.IP65,anti-corrosion, cracking,dust, Outdoor enclosure Feature:1, The zinc coated steel body has excellent ... locks type prevents the cabinet from unauthorized entry.5, Reliable cable fixing and grounding unit.6, Air to air heat exchanger ... can customize it as your request.8,Protective Level :IP65 outdoor cabinetGM-091materialzinc coated steel 2IPIP65