The Walchem EWB21Y1-FC pump is now obsolete and has been replaced by the EWN-B21FCUY pump which has more I/O and, therefore, offers greater flexibility. Both the EWB21Y1-FC and the EWN-B21FCUY have the same specifications of 1.8 GPH, 60 PSI, DIG/ANA INPUT, PVDF/CE/PCTFE/PTFE, 3/8" OD, 115 VAC.
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