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Bell and Gossett 107037 is a HydroTrol flow control valve for hydronic heating systems that prevents overheating from gravity circulation and enables summer-winter operation of indirect water heaters. The valve features a bronze/brass body with non-ferrous internals, 1" FNPT connections, and a straight-angle configuration. It provides positive shutoff via an elastomer seal, a plus-turn knob for draining or bypass, and is rated to 150 PSI and 250 F (121 C). Not for potable water.
HydroTrol flow control valve for hydronic heating; 1" FNPT, elastomer seal, plus-turn drain/bypass, 150 PSI and 250 F ratings; not for potable water.
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