Precise Calibration: Reliably maintains a 4-8" W

allowing technicians to standardize inventory across various job sites

the included key-lock mechanism provides secure access only to authorized service personnel

Designed specifically for the mechanical contractor and HVAC technician

this manual reset design requires a physical inspection by a technician before the system can be restarted

Maxitrol 325-3L-1/2-12A09 Regulator Precise Calibration: Reliably maintains aThe Maxitrol 325 3L 1 2 12A09 is a high performance certified line pressure gas regulator engineered for 2 PSI piping systems. This 1 2" NPT lever acting design regulator is specifically built for high efficiency gas applications, providing positive dead end lock up to maintain downstream integrity during zero flow conditions. With a 2 PSI max inlet pressure and an adjustable 7 11" WC outlet pressure range, it effectively manages individual loads up