Flowing water heater- CE approve, Manufacturer

Electric heating boiler- Hydronic equipment   This item DBL-150 with 4 time setting, clear&readable LCD screen, and can connect to Room temperature controller on boiler bottom.       1) The boilers used for Floor Heating or Radiator only.   2) Two heating models to select,  they can change each other easily through "Model changer" on the bottom. Floor heating: 30~55°C; Radiator: 30~80°C, it is free to set up the temperature.   3) Anti-Freeze protection measure.     When the room temperature drop to below 7°C the circulating water pump running and heating tube allows to warm the water up to 30°C then boiler stop working.      Above operation also be controled automatically by Microcomputer inside boiler.   4) Anti-Dry burn protection measure.    When the sensor feel there isn't enough water in tank the Main circuit board can cut down the electric power instantly,without any delay.   5) Pressure release valve.     When the Heating system pressure reach to 3.0 bar the safety valve will be opened to relief the high pressure automatically.   6) Waterproof class IPX4   7) Water tank made of food grade 304 stainless steel shaped through a unique welding craft that make the water tank can bear 4.0MPa pressure.   8) 3 kinds of Electric power 4.0 kw,6.0 kw,8.0 kw so Must to use 2.5~6.0 mm2 power line.     The inner structure of Electric heating boiler         CE certification