Clemco's 0.5 CU FT classic blast machines have an abrasive media capacity of 0.5 cubic feet (50 lbs). These one-man portable machines have 1/2" piping and the manual sand valve (MSV) comes standard.
50 pound capacity blast machines are available in a high pressure (HP) breathing air package, low pressure (LP) breathing air package, with controls, or as a machine-only option.