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The UMAC Brand has served the natural gas industry since 1970. In 1974, UMAC EFVs became the premier Excess Flow Valves used on gas service lines to protect homes and businesses.
17 Lee Blvd Ste D Malvern, PA 19355 United States
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 800x-524x-0566
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1873 Scott Futrell Drive Charlotte, NC 28208 US
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704x-391x-5785
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