Maxitrol 12A49 Gas Pressure Regulator Vent LimiterGas Pressure Regulator Vent Limiter from Maxitrol 12A49 ensures safe vent control for gas systems. This automatic brass valve limiter protects regulators by venting excess pressure and maintaining consistent performance in propane and natural gas applications. Constructed in brass for durability, this vent limiter fits 1 2 inch threaded connections and is used on regulators such as 325 7A, 325 7AL, 325 9, 325 9L, and OPD210E. In catalogs it may appear

Nominal size: 1 inch

Product details: Type: Limit Switch

backed by the Robertshaw lineage of reliable temperature measurement solutions

Protection: overpressure protection device

and glycol

Noryl Impeller

With a 12-volt DC internal power supply and a 4

Size: 1/2 Inch x 1/2 Inch

suitable for conventional furnaces and heat pumps

Inlet size: 3/4 inch

Standards: CSA and ANSI compliant

Sealed Monel bellows for reliable operation in fluids