The Walchem EWB16Y1-VCM pump is now obsolete and has been replaced by the EWN-B16VCUYM pump which has more I/O and, therefore, offers greater flexibility. Both the EWB16Y1-VCM and the EWN-B16VCUYM have the same specifications of 1.0 GPH, 105 PSI, DIG/ANA INPUT, PVC/CE/FKM, W/MVF, 3/8" OD, 115 VAC.
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