GENUINE 98334549 UPS2 15-50 A RATED PUMP HEAD 130GB 2520787 GRUNDFOS
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. 105 HE A INSTANT - 47-075-50. DUO TEC 40 HE - 47-075-26.