Itron-Actaris B31R-1 1/4 Gas Regulator W/Internal Relief Valve 1-1/4",1/2" ORF,4"-9"WC Gray Spring

The Itron-Actaris B31R-1 1/4 Gas Regulator with Internal Relief Valve is used to control gas pressure in HVAC systems and provide a constant and safe operation. It has an inlet size of 1-1/4" and an orifice size of 1/2" for precise control of gas flow. 4″ – 9″ WC spring range ensures optimal pressure regulation for many applications. It is a common regulator used in gas fired heating equipment such as furnaces, boilers and water heaters. It provides safety and performance by keeping the internal relief valve for overpressure, it protects the system. It provides reliability, decreases energy consumption, and keeps the gas flowing efficiently for smooth HVAC operations.