The Walchem EWB21F1-VC pump is now obsolete and has been replaced by the EWN-B21VCUR pump which has more I/O and, therefore, offers greater flexibility. Both the EWB21F1-VC and the EWN-B21VCUR have the same specifications of 1.8 GPH, 60 PSI, DIGITAL INPUT, PVC/CE/FKM, 3/8" OD, 115 VAC.
Please click here to view and/or purchase the new replacement pump and to view literature.