The Walchem EHE55E1-FC pump is now obsolete and has been replaced by the EHE56E1-FC pump which has a new head and diaphragm design. Both the EHE55E1-FC and the EHE56E1-FC have the same specifications of 20 GPH, 30 PSI, a/d input, 115 VAC, PVDF/CE/PCTFE/PTFE, 1/2" od w/MAVV. Many of the liquid end parts are also interchangeable between the two generations.
Please click here to view and/or purchase the new replacement pump and to view literature.