• UL Listed End-of-Line Flame Arresters

    Morrison is pleased to announce our new line of UL listed flame arresters! Available in both 2" and 3" sizes, these flame arresters were designed for petroleum storage tanks containing Group D fluids.

  • Tank Alarm Updates

    Morrison's 918S/D/Q tank alarms have been updated to the newest UL 913 standard. In addition to the UL update, enhanced functionality been added and new item numbers have been created.

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