CSA design certified Z21.80/ CSA 6.22 Class I Line Gas Pressure Regulator with Over Pressure Protection (OPD) for 5 PSIG inlet pressure, outlet pressure range of 2” W.C. to ½ PSIG. The GOVERNOR allows for vent limited**, multi-position installation and positive dead-end lockup for ½” through 2″. The GOVERNOR Gas Pressure Regulator also features double diaphragm, integral vent limiter with balanced valve design to provide increased capacity and accuracy. The GOVERNOR is suitable for indoor and outdoor installation.
Safe, Reliable and High Performance
Outlet Spring Range:
Do not use 31051, 31052, and 31053 on high efficiency generators or boilers
*Spring is CSA outlet pressure certified **As approved by local codes and standards