... ; 380v/ 3phase/ 50hzNoise < 80 db1. Wallboard & roof panel- EPS colorful board, 50 mm thick,steel 0.376mm thick ... compound construction, anti-flame and heat-insulation, galvanized steel roof panel.2. Basement- Metal Pedestal(Galvanized), with Filter Tray* 2rows ... , with electronic ballasts, vertically set, power-coated light box.7. E-control Panel- *1unit, including Power switch, spray/baking switch, ...