Maxitrol 4" Gas Appliance Regulator 210J-4, Up To 50,000,000 BTU

The 210 series is a lock-up type regulator and compiles with codes using this specification. the 210 series has been designed for maximum control function in an easy to use package. the series is intended for use with gas-fired boilers, steam generators, industrial furnaces, ovens and similar high demand equipment. the balanced valve design eliminates the inlet pressure effect acting on the valve. regulating stability is improved and hunting tendencies reduced by the use of dampening mechanisms in both the breather outlet and sensing tube. you get precise regulation over a broad range of pressures and flow rates with the 210 series, including a "zero governor" application. made in the usa.