Outer body SS / MS. 14 inch investment tank has 8 inch depth. 5 inch dia casting tank is of 8 inch depth 1kg gold melter for gold melting. 325 ltrs vacuum pump double stage with 6.5ltr oil capacity. 1440RPM. Transparent acrylic 14 inch dia. Total weight of machine is 130kg approx. Two tank system to generate high vacuum pressure for minimum porosity casting. Excellent dense casting is provided and is comparable with any foreign make machine. Casting chamber with flask size 2 inch to 4 inch dia. 100% shock proof metal melting furnace with digital temp. control.