OEM Industrial Fan Industrial stand fan all metal structure and 3-speed thermal protection PSC motor, can still operate efficiently in harsh environments, very durable. Perfect for any industrial and commercial space. The industrial stand fan has three power options to meet your needs in different states. The metal grille on the cover provides effective safety protection, easy to disassemble and wash, and simple to install. The aluminum fan blades of the Industrial stand fan have high rotational speed, three-dimensional airfoil blades, large air volume, low noise, and the gentle wind brings more coolness during work. Adjustable height to adapt to different venue heights, with a cross pattern or a round solid weighted base, the chassis is stable, not easy to overturn, safe and reliable! 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 basis for the survival of an enterprise. From production to end, we pay attention to every detail of every production process. All products are fully assembled and carefully tested before they leave 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 details. 3. Q: How about after-sales service? A: We provide 12-month quality assurance after delivery, as well as some free spare parts for easily worn machines, and we also provide long-term free technical consulting services and technical support services. 4. Q: After receiving your industrial fan, are there any other accessories? A: We will pack the products that should be included and send them to you with detailed product instructions.OEM Industrial Fan website:http://www.industrialfanchina.com/industrial-fan/