Note:
- Apex marine relief valves are available at settings up to 415 kPa (60 psi).
- It is important that the relief valve is set about 70 kPa (10 psi) above the pump outlet pressure.
- The TPR valve and maximum cylinder working pressures must be greater then the relief valve setting.
- The TPR drain is plumbed overboard. If the valve discharges the complete contents of the hot water cylinder, due to
an over heating fault, the cold water tank could be damaged
- Drain lines must have fall and be piped in half hard copper pipe. On alloy hulls, take precautions to prevent
electrolysis. If the water tank is not vented, run the drain line to waste.
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