The key specifications of the Copper Heat Exchanger 2KD 500/600 CFM are — Type: Tube in Tube Type; Material Pre cooler, Evaporator: Copper; Moisture Separator: IS1239; Capacity: 500 to 600cfm. These specifications are based on the standard GEM Equipments design; always verify against your machine's requirement before use. GEM Equipments Pvt. Ltd., established in 1984 and ISO 9001:2015 certified, is one of India's leading manufacturers of compressed air dryers, cooling towers, industrial chillers, and compressed air treatment accessories, based in Coimbatore, Tamil Nadu.