Description: Technical parameters : Chamber diameter : 1200mm Chamber height : 3300mm Steam pressure(saturated) : 0.6Mpa Compressed air pressure : 0.6Mpa First expansion density : 10-40kg/m3 First expansion capacity : 250-500kg/h Second expansion density : 5kg/m3 Second expansion capacity : 250-500kg/h Power : 5.5kw Voltage : 380v 50Hz Contour size : L2990mm W2100mm H4000mm Weight : 1800kg Performance : multiple pre-expansion, stainless vessel, copper feeding device Safety feature : easy to operate.