The key specifications of the Condenser 20"x30"x4 Row are — TUBE: INTERNALLY GROVED COPPER TUBE ( 0.3 MM THICKNESS); FIN: ALUMINIUM ( 0.15 MM THICK); HEADER: PLAIN COPPER TUBE - ( SUB COOLING HEADER ); Dimensions: 570x780x85mm. These specifications are based on the standard GEM Equipments design; always verify against your machine's requirement before use. Founded in 1984 and ISO 9001:2015 certified, GEM Equipments Pvt. Ltd. is a Coimbatore-based manufacturer of compressed air dryers, cooling towers, industrial chillers, and compressed air treatment accessories, trusted by 1000+ industrial clients across India.