MARSHALL EXCELSIOR COMPANY MEC COMPACT DIELECTRIC REGULATOR, 1/2 IN. X 1/2 IN., 500,000 BTU

The MEC Sentinel Series Compact Dielectric Inlet Second Stage Regulator features an integral dielectric inlet connection designed to isolate upstreammetallic piping from electrical current prior to piping entering a building in complaince with NFPA58 - 2017 section 6.11.316. Sincethe FNPT inlet serves as the dielectric separation media, any standard MNPT threaded connector or valve can be installed without aseparate dielectric union. Both compact and full size models feature the same basic footprint measurement from inlet to outlet, as all standardExcela-Flo second stage regulators, making it ideal for regulator change-outs.|Type: Second Stage|1/2" Inlet X 1/2"Outlet|500,000 BTU Capacity|11" WC Outlet Set Point|Outlet Range: 9.5-13