The screw plug double U-shaped heating element is designed for efficient heating of water, oil, and other industrial liquids.
It features a compact double U-shaped structure that provides a large heating area and fast thermal response, ensuring stable temperature control and high heating efficiency.
The threaded screw plug base allows for easy installation and secure sealing in tanks, boilers, or containers.
Constructed from premium stainless steel, copper, or nickel–iron–chromium alloy, this heating element offers excellent corrosion resistance, durability, and safety under continuous high-temperature operation.
| Item | Specification |
| Material | Stainless Steel / Copper / Nickel-Iron-Chromium Alloy |
| Structure Type | Double U-Shaped / Threaded Screw Plug |
| Tube Diameter | Φ6–16mm |
| Heating Length | 150–2000mm (Customizable) |
| Thread Size | 1'' / 1-1/4'' / 2'' (Customizable) |
| Rated Voltage | 110V–480V |
| Power Range | 1kW–10kW |
| Heating Wire | Ni-Cr Resistance Wire |
| Insulation Material | High-Purity Magnesium Oxide (MgO) |
| Surface Treatment | Polished / Passivated / Anti-Oxidation |
| Sheath Surface Temperature | ≤850°C |
| Service Life | ≥10,000 hours under rated conditions |
● Fast Heating: Double U-shaped structure ensures rapid temperature rise and even heat distribution.
● Easy Installation: Screw plug design allows quick mounting and secure sealing.
● High Durability: Resistant to corrosion, oxidation, and scaling in liquid heating environments.
● Versatile Use: Suitable for both water and oil heating systems.
● Reliable Performance: Stable electrical insulation and long service life.
● Customizable Options: Voltage, power, and dimensions available on request.
● Water heaters and storage tanks
● Oil heating and circulation systems
● Industrial boilers and fluid heating equipment
● Electric fryers and food processing machinery
● Chemical and mechanical liquid heating units
