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While the stainless steel construction and stuffing box allow for liquid immersion
allowing for immediate replacement in existing HVAC control loops
For legacy systems
Can the 5D51-78 be used in low voltage circuits
ensuring the drive assembly is protected and ready for immediate mounting to the timer mechanism
Watts 0383542 Valve Freon While the stainless steel constructionIf you are servicing high output boiler systems, the Watts 0383542 (Model 740 1 1 2 30) is a critical safety component designed for emergency pressure relief. This high capacity water pressure relief valve features a rugged 1 1 2 inch FNPT inlet and an expanded 2 inch FNPT outlet, specifically engineered to handle massive discharge volumes in hot water space heating applications. With a fixed pressure setting of 30 PSI and a substantial steam relief