The key specifications of the Fan Assembly 450mm220V/ 50Hz/1Ph are — No. of Blades: 5; Operting Pressure: 0-85 Pa; Air Volume: 5700 m3/hr; Speed: 1400 rpm. 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.