* Propeller Fans is designed for residential, commercial and industrial ventilation, cooling, indoor circulation applications in gym, warehouses and factories, stadium, shaded playground, underground/multi-storey car park, shaded train station platform, public transport terminal, lobby, etc. * Wide range of sizes for different application requirement : 18”/450mm, 20”/500mm, 26”/650mm, 30”/750mm * High performance and heavy duty motors with built-in thermal cut-out protection. * 3-Speed control * Special tripod stand design for stable placement. * Aluminum impellers with well balanced design.