... cm Gross Weight 7 kgsMaterial: Pump head SUS304, SUS316, PVC, PTFE Valve SUS304, SUS316, PVC, PTFEDiaphragm PTFEValve ballZrO2, SUS304, SUS316, Ceramic ... Valve seatViton, PVC, SUS304, SUS316 Tubing PE, PVCTechnical Parameter: ModelFlow(lph) ...