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3/4" safety valve set to 4.9 bar (70 psi) for safeguarding sealed heating and hot water systems against overpressure. Comes with 3/4" threaded connections for integration into suitable installations.
3/4" safety valve set to 4.9 bar (70 psi), used on sealed heating and hot water systems to discharge excess pressure, with 3/4" threaded ends for straightforward installation.