Industrial Fan in stock 3-Speed Industrial High Velocity Heavy Duty Metal Floor Fan has powerful functions, three-speed motor base fan, choose the appropriate gear according to different situations to meet your needs in different occasions. It is suitable for industrial and commercial spaces with different needs. 3-Speed Industrial High Velocity Heavy Duty Metal Floor Fan has optimized three-dimensional airfoil blades, high air volume, low noise, and gentle wind at work brings more coolness, ideal for homes, greenhouses, garages that may require heavy duty portable vertical fans , workshops and other areas. Specification: GS series industrial floor fan performance ModelSheet diameter mmPower WVoltage VRotating speed r/minAir volume m3 /min GS500-D5001403801400120 GS600-D6001803801400150 GS750-D7503403801400300 DGS500-D5001452201400120 DGS500-D-II500145220three-speed (1400)120 DGS600-D6001902201400160 DGS600-D-II600190220three-speed (1400)160 DGS750-D7503502201400300 DGS750-D-II750350220three-speed (1400)300 BGS750-D7503603801400300 GS500-D5001403801400120 FAQ 1. Q: How does your factory conduct quality control? A: Quality is the top priority. From the beginning to the end of production, great emphasis has been placed on quality control. Each product is fully assembled and carefully tested before it leaves the factory. 2. Q: What are your warranty terms? A: We provide different warranty time for different products. Please contact us for detailed warranty terms. 3. Q: How about after-sales service? A: We provide 12-month quality assurance after delivery, and some free spare parts for easy-wear machines, and we also provide long-term free technical consulting services and technical support services. 4. Q: What are your payment terms? A: T/T or L/C.Industrial Fan in stock website:http://www.industrialfanchina.com/industrial-fan/