Maxitrol RV47L-1/2-412 Regulator

1/2" NPT, 1/2 PSI Max Inlet Pressure, 4-12"wc Outlet Pressure, Rubber Seat Poppet Model Appliance Gas Regulator with Integral Vent Limiting Orifice

Maxitrol RV47L-1/2-412 Gas Regulator – 1/2" NPT, 4–12" WC Outlet, Integral Vent Limiting Orifice

The Maxitrol RV47L-1/2-412 Gas Regulator delivers reliable, consistent pressure control for a wide range of gas-fired appliances. Designed with a 1/2" NPT connection, this precision regulator supports up to 1/2 PSI maximum inlet pressure and provides a stable 4–12" water column outlet pressure, ensuring safe and efficient appliance performance.

Built with a rubber seat poppet for dependable sealing and long service life, the RV47L-1/2-412 also features an integral vent limiting orifice, eliminating the need for external vent piping in many indoor applications. This makes installation easier and helps maintain clean, streamlined system setups without sacrificing safety or functionality.

Engineered by Maxitrol, a trusted name in gas control solutions, this regulator is ideal for furnaces, heaters, boilers, commercial cooking equipment, and other natural gas or LP appliance applications that require accurate pressure regulation and proven reliability.

Key Features

• 1/2" NPT Gas Regulator – Fits standard appliance and HVAC gas connections.

• 1/2 PSI Maximum Inlet Pressure – Supports a wide range of low-pressure gas systems.

• 4–12" WC Adjustable Outlet Pressure – Provides precise, stable pressure control.

• Integral Vent Limiting Orifice – Removes the need for external venting in many installations.

• Rubber Seat Poppet Design – Enhances sealing performance and durability.

• Reliable Maxitrol Engineering – Trusted performance for residential and commercial appliance applications.

Ideal For

• Furnaces, heaters, and boilers

• Commercial kitchen appliances

• Gas-fired equipment requiring regulated outlet pressure

• Indoor installations where a vent-limiting regulator is preferred