g the warm air from the ceiling down to the floor.Original: Jiangsu, ChinaCertification: ISO9001,CE, UL etcVoltage: 220V/380V,60Hz/50Hz, the voltage can be as local demandPayment term: TT, PaypalDelivery date: 5-7daysPacking: export standardMarket: Middle East/ Africa/Asia/South America/Europe/North AmericaWarranty: 3 year for all components,hub and blades for lifetime.?Specification -large diameter ceiling fansDetails of large industrial ceiling fan ?Advantages1.Low AC Cost2.Improve working c