T echnical Da ta M Q Ma terial specifca tion P os C omponents Ma terial 2 Motor stool with base plate POM 25 glass fiber 4 Chamber PPO 20 glass fiber 7 Drain and priming plug POM 25 glass fiber 10 Selfpriming valve PP 30 glass fiber 14 Selfpriming part PPEPS 20 glass fiber 16 Pump sleeve Stainless steel DIN WNr 14301 AISI 304 42 Pressure tank Butyl diaphragm 49 Impeller PPO 20 glass fiberPTFE 65 Nonreturn valve POM 25 glass fiber 92 Clamp Stainless steel DIN WNr 14301 AISI 304 100a Discharge port POM 25 glass fiber 101 Suction port POM 25 glass fiber 103 104 Shaft seal Stationary and rotating part CarbonceramicsNBR rubber 150 Shaft Stainless steel DIN WNr 14005 AISI 416 Motor sleeve Stainless steel DIN WNr 14301 AISI 304 174a Pressure switch 184 Flow sensor Orings NBRrubber 6 POM Polyoximetylen NRrubber Natural Rubber PPO Polyphenylene Oxides PP Polypropylene PPEPS Polyphenylene Oxides the same as PPO but from different supplier NBRrubber NitrileButadiene Rubber