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The difference between single-head electric heating tube and double-head heating tube

The difference between single-head electric heating tube and double-head heating tube

The difference between single-head electric heating tube and double-head heating tube


Below, the electric heating tube manufacturer will explain the difference between single-head electric heating tube and double-head heating tube:

1. Different structure

The single-head electric heating tube is an electric heating tube element with one end of the wire. It has good insulation performance and is filled with high-purity magnesium oxide powder with high thermal conductivity. It has small size, high power, fast heat dissipation, and thermal efficiency. Higher characteristics.

The double-ended heating tube is an electric heating tube with two wires outgoing. The metal tube is used as a protective shell (including stainless steel, copper tube, and various imported steel materials). The spiral high-quality electric heating alloy wire (iron-chromium-aluminum alloy wire) is evenly distributed along the central axis of the tube. , Nickel-chromium alloy wire), and tightly fill the gap part with crystalline magnesium oxide powder with good heat resistance, thermal resistance and insulation. The two ends of the nozzle are sealed with silica gel, and then processed by other processes.


 2. Power design

With the same length and pipe diameter, the power of the single-head heating tube is greater than that of the double-head heating tube, but in terms of service life, in the same environment and the same specification, the single-head heating tube has a longer service life.

Example: In the case of dry air burning, a single-head heating tube with a tube diameter of 16mm and a tube length of 300mm can achieve 550W power; while a double-headed electric heating tube with the same tube diameter and length can only achieve 300W.

Therefore, the surface load of the single-ended electric heating tube is higher than that of the double-ended electric heating tube.

The above is the difference between single-head heating tube and double-head heating tube.



Our company is a professional manufacturer of commercial and industrial electric heating components. On the basis of competitive prices, we provide high-quality electric heating tubes, heating tubes, single hair heat tubes, double hair heat tubes, heating tubes, automobile heating tubes, etc. that meet various needs. product. Committed to the development and research of electric heating technology, with unique professional knowledge and experience in electric heating technology, to meet the different needs of customers in designing products and applications, incorporating advanced electric heating technology into the design of electric heating products for commercial and industrial enterprise equipment to ensure electric heating products In a good state, creating use value for customers.


Our products are mainly used in chemical equipment, new energy equipment, vacuum coating equipment, automotive auxiliary equipment, plastic molding auxiliary equipment, sauna equipment, electric water heaters, kitchen equipment, industrial cleaning equipment, commercial refrigeration equipment, energy-saving heating equipment, commercial air conditioners And drinking water equipment, solar equipment, electric fryer equipment, wave soldering electronic automation equipment, etc., the products have always been high-quality and efficient, and won customers; from raw material procurement, manufacturing process to final inspection and testing, we adhere to the most stringent standards to ensure that products are always In a good state, the electric heating tube and heating tube products provided by our company have certain advantages in the use of function, safety guarantee and meeting life needs.


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