The dual heating element for water heater is designed with two independent heating circuits, enabling flexible power control and energy efficiency.
Each heating group can operate separately or simultaneously to meet different temperature or power requirements.
This design allows the heater to provide fast heating, precise temperature control, and improved energy utilization.
The element consists of a Ni–Cr resistance wire enclosed in a stainless steel, copper, or nickel–iron–chromium alloy sheath, with high-quality insulation that ensures excellent heat conduction and electrical safety.
It is ideal for electric water heaters, storage tanks, and commercial hot water systems that require reliable, long-lasting heating performance.
| Item | Specification |
| Material | Stainless Steel / Copper / Nickel-Iron-Chromium Alloy |
| Structure Type | Dual Heating Group / Double Circuit |
| Tube Diameter | Φ8–16mm |
| Heating Length | 200–3000mm (Customizable) |
| Rated Voltage | 110V–480V |
| Power Range | 500W–16kW (Each Group Customizable) |
| Heating Wire | Ni-Cr Resistance Wire |
| Insulation Material | High-Quality Insulating Material |
| Sheath Surface Temperature | ≤850°C |
| Installation Type | Threaded / Flanged / Mounted with Terminal Base |
| Surface Treatment | Polished / Passivated / Anti-Oxidation |
| Service Life | ≥10,000 hours under rated conditions |
● Dual Heating Control: Independent circuits allow single or double power operation for flexible heating.
● High Efficiency: Rapid heating and excellent thermal transfer reduce heating time.
● Energy Saving: Partial heating operation lowers power consumption when full capacity is not required.
● Reliable Performance: Made with corrosion-resistant materials and high-quality insulation.
● Easy Maintenance: Separate groups simplify wiring and replacement.
● Customizable Design: Voltage, power, tube size, and mounting options available on request.
● Electric water heaters and storage tanks
● Commercial and household hot water systems
● Industrial water heating equipment
● Centralized heating and circulation systems
● Temperature-controlled liquid heating applications
