The key specifications of the Frp Fan 1400mm Dia 28mm Bore are — Fan Hub: HDG; Fan Leaf: FRP; Passivation: White; No.Of. Leaf: 4. 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.