Emerson-Fisher LP-Gas
Equipment R622-DFF 2nd Stage
Regulator, 9-13″ W.C
Spring, 3/4″x 3/4″ NPT
Body Sizes and End Connection Styles (inlet x outlet):
3/4 x 3/4-inch FNPT
Maximum Inlet Pressure: 10 psig / 0,69 bar : Emergency
Inlet Pressure: 50 psig / 3,4 bar
Outlet Pressure Ranges : 9 to 13-inches W.C / 22 to 32mbar
Capacity : 1,400,000 BTU/hr
Vent Size : 3/4 NPT screened
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