Walchem
Product Type: Repair Kits
Walchem E-Class Metering Pump Repair Kit for EWN/EK/EJ/EZ-B11 pump, contains: PTFE/EPDM diaphragm, PPS/GF retainer, GFRPP valve guide, PCTFE valve seat, CE valve balls, PTFE valve gasket, AFLAS oring, hex wrench (head bolts not included).