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 2psig 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.