The key specifications of the Fan Frp Dia 1400 mm28 Bore/ 4 Leaf are — Material: FRP; Usage: Air Circulation, Process Cooling, Exhaust; Leaf: 4; Dia: 1400mm. 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.