Custom Boilers. Powerful Performance. Sustainable Future.

High Voltage Immersed Electrode Hot Water Boiler

A.E.P. Thermal offers hot water boilers based on proven designs for building complexes, commercial structures, and light industry. This boiler can be connected directly to the high-voltage power distribution network.

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Any voltage up to 20 KV, 3 phases, 3 wires, and centerline grounded line.

  • Capacity range: 2500 to 68,000 KW
  • Electric Power Supply Voltage: 4160 to 25000 V
  • Maximum Operating Temperature for Standard Models: 180 °C (360 ° F)
  • Operating pressure: 3 to 14.5 bar (50 to 200 psi)
  • Power Feeds (Current Passage) assembled and certified for 42000 V and 16 bar (230 psi) for any operating voltage
  • Fast Response: 0 to 100 % capacity in:
    Hot State: 1 minute
    Cold to Hot state: 15 to 25 minutes (depends on the size)
  • Economical even for capacities between 2 to 6 MW
  • Simple controls
  • Can be added to existing systems and is suitable for optional water storage facilities
  • Ability to take advantage of low off-peak electricity rates and demand swings

How They Work

CEJW boilers convert virtually 100% of the electrical energy into heat. Automatic load and temperature controls provide step-less control over an output range from 10 to 100%.​

  • Economical installation
  • Lower operating costs
  • Safer operation
  • Minimal maintenance
  • Environmentally friendly​

All our Immersed Electrode Boilers are guaranteed for one year in operation or 18 months after shipment against defective workmanship and material. Guarantee limited to replacement of defective parts only, when returned, prepaid, to the factory. Copy of guarantee available on request.
Pressure vessel, ASME (Section I or IV) design, CRN/U stamp pressure vessel registration certificate or CE / PED required

  • Complete assembled Power feeds tested and certified for 16 bar (230 psi) and 42 KV
  • Boiler actuator and capacity control system
  • Large DN 500 (20”) Manhole
  • Sheet metal jacket and 100 mm (4”) ceramic fiber thermal insulation
  • Safety cage surrounding high-voltage connections
  • Safety valve(s)
  • Manual drain (initial fill-up) valve
  • Automatic air vent

Industries We Serve

Unlimited application possibilities

These Electrode Boilers have unlimited application possibilities wherever a need for process or space heating exists. A partial list of possible uses includes:

  • Office and apartment building
  • Hospitals, schools, and hotels
  • Food processing plants
  • Clothing and textiles plants
  • Industrial plants
  • Plastic and chemical plants
  • Mining operations
  • Power plants for District Heating
  • Car Manufacturing
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Powering the Future with Proven Innovation

At A.E.P. Thermal Inc., we specialize in custom solutions tailored to the diverse needs of industries such as power generation, mining, food processing, and chemical production. Our commitment to continuous improvement, innovation, and long-term customer relationships ensures that we remain at the forefront of the electric boiler industry—delivering superior value, efficiency, and performance for decades to come.

AEP Thermal’s Promise

We promise to deliver more than boiler solutions—we provide expertly engineered, custom-tailored systems that drive efficiency, reliability, and sustainability in every installation. Our commitment is to be a trusted partner, solving the most complex challenges with agility and innovation while leading the industry toward a cleaner, electric-powered future.

We ensure seamless performance, long-term value, and a greener tomorrow.