Pipe Size: 3/8" to 2"
Outlet Pressure Range: 7" to 14" wc
The NMT® N5 OPD (Overpressure Protection Device) Series gas regulator is an ANSI Z21.80 certified self-operating OPD two-stage regulator with vent limiting for use in residential, commercial, and industrial applications. The OPD function allows for installation in applications where pressures must be limited to 2 psig per ANSI Z21.80. The standard vent limiting feature allows for indoor use without the need to pipe external vent lines while still maintaining OPD protection.