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- The Pressure Temperature (TP) Valve is designed to protect the users and tank of the solar water heater.
- The PT relief valve controls the temperature and pressure of the system within safe parameters.
- Preventing hot water from being able to reach temperatures of over 90°C and pressure in excess of 8 Bars (116 PSI).
- On reaching these settings, the valve discharges a sufficient amount of water into the atmosphere so that the temperature and pressure return to within the system’s safe operating limits.