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Continue to ChatEMERSON AVENTICS R412007209 - G1/2, ATEX Rated, 1.5-16 Max BAR, Semi-Automatic Drain, C/W Gauge, Series AS3-FRE Filter Pressure Regulator (AS3-FRE-G012-GAU-080-PBP-HO-05.00) https://www.valves-direct.com/product/emerson-aventics-r412007209-filter-pressure-regulator/