Size 1-1/2"
Output 42 w.c.
Spring Range 3" - 6"
Max Outlet Pressure 1 PSI
Maxitrol’s original straight-thru-flow (STF) design regulators
are non-lockup type regulators for high capacities at low inlet
pressures. The difference between STF design and other type
regulators is the conical valve. The cone principal permits gas to
flow straight through the regulator without changing directions.
Frictional flow resistance is reduced, resulting in greater
capacity. An improved flow pattern provides accurate, sensitive
regulation at extremely low pressure differentials. Typical
applications include residential, commercial, and industrial
gas-fired appliances and equipment used on low or medium
pressure gas supplies.