Leading the way in excess flow valves
GasBreaker...manufacturer of the UMAC Excess Flow Valve.
Today, GasBreaker a Division of Hubbell Gas Connectors and Accessories (HGCA) offers a "Family of Excess Flow Valves" that meets most residential, multiple meter and commercial gas service line applications. Since 1974, UMAC Excess Flow Valves (EFVs) have set the standard with millions installed worldwide. UMAC EFVs are used today in service line applications ranging from 5 PSI to 1000 PSI. GasBreaker low pressure EFVs are available for in house piping applications up to 5 psi.
Together with GasBreaker, UMAC EFVs continue to create innovative and specialized products for the gas industry market. The No-Hole "System 21" EFV and the UMAC "Autocock" EFV are cutting edge products that can be installed without an excavation. The No-Hole "System 21" Retro-fit EFV allows insertion of an Excess Flow Valve from the house to the gas main, on live conditions, through the existing service line....adding an extra margin of safety to active gas consumers.