12" WC threshold is reached

Can this be used on a hex shaft

The ZG-LF2 provides the necessary offset and mechanical leverage to bridge the gap between the actuator and the damper shaft

Can I use this valve for 24V control circuits

High-Dielectric Insulation: Industrial-grade jacket prevents arcing to ground and protects against jacket degradation from high-temperature exposure

Watts 0121479 Valve Refrigerant 12" WC threshold is reachedFor high demand hydronic systems and hot water space heating boilers, the Watts 0121479 (model LF174A 3 4 125) provides critical overpressure protection. This lead free boiler pressure relief valve is engineered with a lead free copper silicon alloy body to ensure durability and compliance in various installations. Featuring a 3 4 inch NPT female inlet and outlet, it manages a broad 2,070,000 BTU hr capacity at a fixed 125 PSI relief setting. The non