Product Configuration
The double U shaped tubular heating tube is a common type of electric heating element, which is ingeniously designed and highly functional. The electric heating tube is typically composed of a structure with two ends connected, with a sturdy metal tube serving as the protective casing on the outside and high-quality electric heating alloy resistance wire and insulating magnesium oxide powder filled inside. To ensure the efficient operation and long-term stability of the heater, a tube shrinking machine is used during the manufacturing process to expel the air inside the tube, thus completely isolating the resistance wire from the outside air. This process not only prevents the resistance wire from being damaged by oxidation but also ensures that the resistance wire remains in the center of the tube and does not come into contact with the tube wall, thereby enhancing the reliability and service life of the product.
The SUS electric double U shaped heating tube has multiple advantages due to its unique design. Firstly, the stainless steel heating tube's structure is simple, making it easy to produce and maintain. Secondly, the electric tubular heater element has high mechanical strength and can withstand various complex usage environments. Additionally, it features fast heating speed, capable of reaching the required temperature in a short time to meet the demands of different application scenarios. Moreover, this type of heater is safe and reliable, easy to install, and highly suitable for integration into various devices. Most importantly, the electric U shape heating tube has a long service life and can maintain stable performance during long-term continuous operation, reducing the costs of replacement and maintenance.
Product Paramenters
Porduct Name | 220V/380V Double U-shaped Electric Tubular Heater Element with M16/M18 Thread |
Humidity State Insulation Resistance | ≥200MΩ |
After Humid Heat Test Insulation Resistance | ≥30MΩ |
Humidity State Leakage Current | ≤0.1mA |
Surface Load | ≤3.5W/cm2 |
Tube diameter | 6.5mm,8.0mm,10.7mm,etc. |
Shape | straight,U shape,W shape,etc. |
Resistant voltage | 2,000V/min |
Insulated resistance in water | 750MOhm |
Use | Immersion Heating Element |
Tube length | 300-7500mm |
Shape | customized |
Approvals | CE/ CQC |
Company | Factory/supplier/manufacturer |
The double U shaped heating tube material we have stainless steel 201 and stainless steel 304.The electric heating tube is used for the commercial kitchenware,such as rice steamer,heat steamer,hot showcase,etc.The U shape heating tube size can be customized as client’s requirements.Tube diameter can be choosed 6.5mm,8.0mm,10.7mm,etc. |
The application scope of tubular U shaped heating elements is extremely wide, and the stainless steel heating tubes are one of the most commonly used electric heat sources in industrial, commercial and scientific research fields. According to specific requirements, they can be designed into different electrical specifications, diameters, lengths, end connection methods and sheath materials.



Product Applications
In industrial production, the double U shaped heating tubes are often used in processes such as oil heating, plastic processing and food drying;
In the commercial field, U shape electric heating tube may appear in household appliances such as water heaters and coffee machines;
In scientific research, SUS tubular heater elements can be used for precise temperature control in experimental devices.
By flexibly adjusting design parameters, stainless steel heating tube can adapt to various working conditions from low to high temperatures, demonstrating extremely high practical value and flexibility.

Production Process

Service

Develop
received the products specs,drawing,and picture

Quotes
the manager feedback the inquiry in 1-2hours and send quotation

Samples
Free samples will be sent for check products quality before bluk production

Production
confirm products specification again,then arrange the production

Order
Place order once you confirmed samples

Testing
Our QC team will be checked the products quality before delivery

Packing
packing products as required

Loading
Loading ready productsto client’s container

Receiving
Received you order
Why Choose Us
• 25 years exporting & 20 years manufacturing experience
• Factory covers an area of about 8000m²
• In 2021,all kinds of advanced production equipment had been replaced, including powder filling machine, pipe shrinking machine, pipe bending equipment, etc.,
• the average daily output is about 15000pcs
• Different Cooperative customer
• Customization depend on your requirement
Certificate




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Before the inquiry,pls send us below specs:
1. Sending us the drawing or real picture;
2. Heater size,power and voltage;
3. Any special requirements of heater.
Contacts: Amiee Zhang
Email: info@benoelectric.com
Wechat: +86 15268490327
WhatsApp: +86 15268490327
Skype: amiee19940314

