The key specifications of the Copper Tube-in-Tube Models Capacity 1250 CFM Water Cooled are — Nominal Capacity: 1250 cfm; Electrical Connection: Yes 415V/ 3ph, 50Hz; Air Connection: 4" NB ASME Flg In I Out; Rated Power(kW): 5.00. 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.