The Walchem EWC35Y1-VC pump is obsolete and has been replaced by the EWN-C36VCUY pump which has more I/O and, therefore, offers greater flexibility. Both the EWC35Y1-VC and the EWN-C36VCUY have the same specifications of 6.7 GPH, 30 PSI, dig/ana input, PVC/CE/FKM, 1/2" OD, 115 VAC.
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