Description
The Maxitrol 325‑3L‑1/2 with factory‑installed 12A09 vent limiter is a robust, high-precision line pressure regulator designed for 2 PSIG indoor piping systems. Its 1/2″ NPT connections make it ideal for many residential and light commercial gas piping setups. Engineered to reliably regulate gas pressure between 7 and 11 inches of water column (W.C.), this regulator supports individual appliance demands up to 140,000 BTU/hr and combined loads up to 250,000 BTU/hr.
Specifications:
- ANSI Z21.80/CSA 6.22 certified
- 2 PSIG Inlet pressure
- 7-11″WC Outlet Range
- 140,000 BTUH maximum individual load
- 250,000 BTUH total combined load
- Positive dead-end lockup regulator
- Install indoor & horizontal with 12A09 vent limiter installed
- Natural gas or LP (Propane) gas











