Worcester Standard 15/60 Pump Head (GRUNDFOS) 87161135940 Genuine

  

DUO TEC 28 HE - 47-075-25. DUO TEC 28 HE A AFTER SERIAL NO. CAC0929 ISSUE 9 - 47-075-36. DUO TEC 28 HE A BEFORE SERIAL NO. CAC0929 ISSUE 9 - 47-075-36 BEFORE.

28 HE SYSTEM (AFTER SERIAL NO CAB 1112) - 41-075-48.