Electric Steam Boilers

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>>Standard Features And Equipment

☆ National boiler pressure vessel supervise regulations
☆ Steam boiler safety technology supervise regulations
☆ According to UL834 (American
☆ Insurance Association) standard
☆ Heavy duty steel boiler vessel housing
☆ 75mm fiberglass insulation
☆ 1100KW,each boiler installs two
☆ Steel pressure gauge
☆ Feedback stop and check valves
☆ Float-type low water cutoff
☆ Probe-type low water cutoff
☆ Standard water gauge
☆ Incoloy sheathed elements
☆ Two adjustable high limit cutouts
☆ Up drain valve

☆ Internal branch circuit fusing
☆ High performance magnetic contactors
☆ Main supply circuit lugs
☆ 120 volt fused control transformer
☆ Power switch and pilot light
☆ Status pilot light for each step
☆ Preheat switch (above 240KW) with pilot light
☆ Drain valve (volume>500L, each boiler installs two)
☆ According to National and ASME safety relief valve(s)
☆ Pressure control via: staged on/off pressure switches units of 1between 4 proportional progressive sequence step control 4stages

>>Schematic Drawing