... Portable Air Cooler with Convenient and Economic Design, Measures 820 x 720 x 1,110mm Specifications: Air circulation: 6,000, 4,500 and 3,000m3 Air ... Frequency: 50/60Hz Power: 0.3, 0.25 and 0.22kW Air outlet size: 520 x 520mm Body dimensions: (L ... laundries, greenhouseCommercial use premises or premises requesting clean and fresh air: Medium and large size shopping malls, food markets Canteen, ...