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This actuator is compatible with specific Belimo B2 and B3 series valves ranging from 1/2" to 2"
preventing seal degradation in steam or chemical applications
and propane systems
leak-resistant connection points for heavy-duty HVACR steam applications
Flexible Control Options: The SPDT contacts allow for "open on rise" or "close on rise" wiring configurations
Watts 0121514 Valve R-410A This actuator is compatible withFor high capacity expansion protection in commercial and residential hydronic systems, the Watts 0121514 (also identified as LF174A 1 1 4 75) is a critical ASME Section IV safety component. This lead free boiler pressure relief valve features a robust copper silicon alloy body and is designed specifically for hot water heating supply boilers and domestic supply systems. With a factory set relief pressure of 75 PSI and a high steam discharge capacity
US$ 455.00
US$ 282.50