... 7.Dry heating protection 8. Leakage protection 9. Low water pressure protection 10. Overpressure protection11. The system pressure ... :Company Profile:Enterprise Objective Six years experience, performance is super, remarkable energy savingSafety, high efficiency, energy-saving, environmental ... 1-2005,GB-4706,11-20040411-82591457.18909866593.18642848194 2012 best selling instant electric water heater