The key specifications of the Water Cooled Cooler With Capacity 250 CFM are — CAPACITY: 250 CFM; AIR CONNECTION: 3" NB Flg IN/OUT BSP; COOLING WATER: 3/4" IN/OUT BSP; WATER FLOW RATE: 38 LPM. 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.