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Safety Relief Valve CALEFFI 3/4" 3.5 bar (model 311535)
Summary description:
Safety relief valve CALEFFI 3/4" 3.5 bar (311535) is a pressure relief device designed to protect heating and plumbing systems from overpressure. With a 3/4" connection and factory-set 3.5 bar opening pressure, it releases excess pressure to prevent damage. Suitable for residential and light commercial boilers, hot water systems and closed circuits where overpressure protection is required.