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Continue to ChatASCO E353A830GD - 2/2 NC, G1 1/2, Orifice Size 40mm, ATEX, Threaded, NBR Seal, Series 353 - ASCO Dust Collector Remote Pilot https://www.valves-direct.com/product/asco-e353a830gd-2-2-nc-g1-1-2-orifice-size-40mm-atex-threaded-nbr-seal-series-353-asco-dust-collector-remote-pilot/