Description
The Maxitrol R400Z‑1/2 is a precision Zero Governor (Z‑series) regulator, designed to maintain stable downstream pressure in air‑gas mixing or burner systems. With a ½” inlet/outlet and a balanced valve design rated for 1 psi maximum inlet, this regulator delivers consistent flow control for natural gas, manufactured gases, LPG, and gas/air mixtures.
Specifications:
- Size: 1/2″
- Spring Range: 1″ – 3″
- Max Inlet Pressure: 1 PSI











