the bottom port is typically the bypass port

it provides the granular data necessary for advanced VAV control and laboratory safety

it features a robust solenoid design that supports dependable ignition and fail-safe shut-off operations

reducing nuisance lockouts and optimizing the sequence of operation for A

Reliable Heat Dissipation: The 825 RPM speed ensures optimal static pressure for heat rejection in 1/6 HP applications

Watts 0121585 Regulator 326058-756 the bottom port is typicallyThe Watts 0121585 is a professional grade 1" LFN240X 6 automatic reseating temperature and pressure relief valve designed specifically for large commercial water heaters and domestic hot water supply tanks. Engineered with a lead free copper silicon alloy body, this valve meets stringent ANSI Z21. 22 and ASME Section IV requirements for high capacity protection. This specific model is factory set for 100 PSI pressure relief and 210F temperature