CSA design certified Z21.80/ CSA 6.22 Class I Line Gas Pressure Regulator with Over Pressure Protection (OPD) for 10 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.
OVER PRESSURE DEVICE (OPD) MODEL
Inlet Pressure Range: 7” W.C. to 10 PSIG
Outlet Spring Range:
Maximum Emergency Inlet Exposure Pressure: 80 PSIG
Do not use 31051, 31052, and 31053 on high efficiency generators or boilers; Suitable for indoor or outdoor installation***
*Spring is CSA outlet pressure certified **As approved by local codes and standards ***Brass vent limiter must be removed for outdoor installation