... cmGross Weight: 21.5 kgsMaterialPump head: SUS304, SUS316, PVC, PTEFDiaphragm: PTFEValve: SUS304, SUS316, PVC, PTEFValve ball: ZrO2, SUS304, SUS316, CeramicValve seat: Viton ... , PVC, SUS304, SUS316Tubing: PE, PVCTechnical Parameter ModelFlow (lph)Pressure (Bar)Frequency ( ...