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Continue to ChatAVENTICS - 0821305164 - compact ejector, Series ECV (ECV-PC-15-NN-A-S-NN-G018-G018-G018) https://www.valves-direct.com/product/aventics-0821305164-compact-ejector-series-ecv-ecv-pc-15-nn-a-s-nn-g018-g018-g018/