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This direct-acting emergency safety relief valve is essential for maintaining system integrity and meeting strict mechanical codes in large-scale hydronic heating applications
ensuring a seamless drop-in fit for contractors maintaining older air handling units
this valve is essential for maintaining the integrity of split system air conditioners and heat pumps
Key Benefits for HVACR Systems Balanced Port Design: Stabilizes refrigerant flow during significant fluctuations in ambient temperature and system load
retaining residual heat within the boiler sections
KMC Controls VCZ-4102CMBD Valve 320788-704 This direct-acting emergency safety reliefThe KMC Controls VCZ 4102CMBD is a high performance 2 way pneumatic zone control valve engineered for precision fluid regulation in demanding HVACR environments. This 1 2 inch NPT assembly is a normally open (NO) configuration, ensuring a fail open position to maintain flow during signal loss. Designed for integration with VAV terminal unit reheat coils, fan coil units, and induction systems, it features a 4. 0 Cv flow coefficient and a robust 3 8 psi