The DVP SB 12 oil-free vacuum pump is equipped with power supplies: 3~, 220÷255-380÷440V, 50/60Hz and 1~, 220V, 50Hz. Every SV 12 vacuum pump is equipped with a protective filter at the inlet and a silencer at the outlet. Limited weight and dimensions are possible thanks to the monoblock industrial design, in which the rotor is mounted directly on the motor shaft.