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Safety relief valve CALEFFI 1/2" 2.5 bar (model 311425)
Summary description:
CALEFFI safety relief valve model 311425 is a 1/2" (female) pressure safety valve set to 2.5 bar. Designed to protect heating and hot-water systems from overpressure, it releases excess pressure automatically to maintain system safety. Typical use includes domestic boilers, hot-water cylinders and small hydronic circuits requiring reliable overpressure protection.