ZK Series Air Handling UnitFeatures:ZK series air handling units can combine sections of cooling, heating, filtering, dehumidifying, humidifying and heat recovery. They can deal with air up to140000 m3/h, widely used in the fields of electronic, apparatus, machinery, medicine, food and clean air conditioning system.The unit has the following features: Compact structure, flexible sections, beautiful in appearance, reliable operation, energy saving, low noise, easy installation and maintenance.1. Aluminium alloy frame work, compact structure.2. Double-skin panel use galvanized steel sheet (inner) and powder coated sheet(outside) with 30mm/50mm thick Polyurethan (PU) insulation sandwiched between two layers.