Watts 0121470 Relief Valve Refrigerant Optimized Bore Fit: The 1/2"

Optimized Bore Fit: The 1/2" diameter hub ensures a secure

and D2CG series models

62 inches in diameter by 10

While internal vent limiting options exist

Is the RA-911 compatible with heat detectors

Watts 0121470 Relief Valve Refrigerant Optimized Bore Fit: The 1/2"The Watts 0121470 (LF174A) 3 4" water pressure relief valve is a critical safety component designed for hot water heating boilers and hydronic systems. Engineered with a lead free copper silicon alloy body, this valve ensures compliance with low lead regulations while providing a high capacity discharge of 1,320,000 BTU hr at a fixed 75 PSI set pressure. The large diaphragm operated design minimizes the risk of seat sticking, while the non mechanical