Features * Degassing Pump Head * Guided Quad Check Valve System * Feed Rate Control Engineering Data Pump Head Materials Available : PVC Diaphragm : PTFE-faced CSPE-backed Check Valves Materials Available : Seats/ O-Rings : CSPE Viton Balls : Ceramic Fittings Materials Available : PVC Injection Valve & Foot Valve Assy : Same as fitting and check valve selected Tubing : selected Tubing: Clear PVC White PE Black PE Viscosity Max CPS : 20 CPS Power Input : 115 VAC/ 60 HZ, 230 VAC/ 50 HZ 230 VAC/ 60 HZ Temperature Limitations : 125pF / 51pC max. Shipping Weight : 8 lbs. / 3.63kg.