Custom 500W Tubular Heater for Instant Hot Water Dispensers
Reliable Heating Performance. Durable Build. Fully Customizable
Xiamen Smart Water Technology Co., Ltd. is a trusted ODM manufacturer of 500W tubular heaters, offering tailor-made solutions for instant hot water dispensers and various heating appliances. Whether you need a specific size, material, or power output, we provide precision-engineered heating elements that meet international quality standards.
Why Choose Our 500W Tubular Heaters?
- Custom Design: Shape, dimensions, power rating, voltage, and material can be customized to match your product requirements.
- Food-Grade Materials: Constructed with thickened 304 stainless steel, Inconel, or copper for superior safety, durability, and corrosion resistance.
- Advanced Construction: Filled with high-purity crystalline magnesium oxide powder, ensuring excellent heat conduction and insulation.
- Laser Welded Seams: Clean, tight welds prevent leaks and enhance structural integrity.
- High Thermal Efficiency: Fast and uniform heating thanks to robust internal resistance wire and efficient heat transfer design.
Technical Specifications
| Specification | Details |
|---|---|
| Rated Power | 500W |
| Voltage Range | 110V – 240V |
| Material Options | 304 Stainless Steel, Inconel, Copper |
| Heating Element Type | Tubular (Straight or Formed) |
| Insulation Material | Crystalline Magnesium Oxide |
| Customizable Parameters | Size, Shape, Logo, Power, Voltage |
| Application | Instant hot water dispensers, fryers, irons, ovens, kettles |
Applications
Our 500W tubular heaters are widely used in:
- Instant hot water dispensers
- Water heating tanks
- Electric irons
- Deep fryers and air fryers
- Commercial and home ovens
- Laboratory heating systems
Whether you are manufacturing kitchen appliances or industrial heating equipment, our heaters are engineered to deliver safe, stable, and efficient performance.
The tubular heater is composed of metal tubes, resistance wires, and crystalline magnesium oxide powder. After being electrified, the heat generated by the resistance wire diffuses to the surface of the metal tube through magnesium powder and then transfers to the heated part or heating medium to achieve the purpose of heating. The applications of tubular heaters include irons, fryers, air fryers, ovens, etc.


- Made of thickened food-grade 304 stainless steel
- Laser welding, neat welds, no water leakage
- Customized size, shape, power
- Internal wiring: high-temperature resistance, uniform heating, high thermal conductivity, and difficult cable fracture.
- Place the electric heating element in the stainless steel tube and fill the gap with magnesium oxide powder, which has good thermal conductivity.

Custom Stainless Steel 500w tubular heaters factory in China
At Xiamen Smart Water Technology Co., Ltd., we operate two advanced factories in Fujian, China, specializing in high-performance heating solutions for global clients. We comply with major international certifications such as UL, CCC, IP ratings, and more.
Customization Options
- Heating capacity and voltage
- Tube length and shape (U, L, W, or custom)
- Material (stainless steel, Inconel, copper)
- Structural design (single tube, double tube, or coil)
- Branding (laser-engraved company logo available)
Why Work with Us?
✅ 10% of annual revenue reinvested in R&D
✅ Over 50 patents (invention, utility, appearance)
✅ ISO-certified production and QC systems
✅ Experienced engineering support for OEM/ODM projects
✅ Fast sampling and on-time delivery
✅ Competitive factory-direct pricing
Own factory
Xiamen Smart Water Tech Plant 1
Custom stainless steel tubular heaters, heating tank inners, water dispenser hot tanks for instant hot water dispensers

Xiamen Smart Water Tech Plant 2
Custom Multifunctional Kitchen Sink Faucet

Request a Quote for Custom 500W Tubular Heater
Looking for a reliable 500W tubular heater supplier for your appliance manufacturing business? Share your specifications, and we'll provide a free design consultation and quote.
📩 Contact us today to get started on your custom heating solution.
🔗 Visit: www.kitchenwatertap.com
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