Material: Cast iron-HT200,250,SS304,316,316LDuplex SS,BronzeCapacity: 66-37000m3/hSpeed: 2950RPM / 1450RPM/980RPM / 740RPM585RPM / 490RPM / 372RPM / 298RPMHead: 5~210MMedium Temperature: <150Motor: 380V,415V,660V;IP54,IP55;50HZ,60HZ;