High quality raw materials:
Ni80Cr20 resistance wire.
UCM high purity MgO powder for high temperature application.
Tube materials available in: INCOLOY800/840, INCONEL600, Hastelloy, 304, 321, 310S, 316L and etc.
Key technical properties:
Leakage current : less than 0.5mA under operating temperature.
Insulation resistance: cold state ≥500MΩ; hot state≥50MΩ.
Dielectric strength: Hi-pot>AC 2000V/1min
Power Tolerance : +/-5%
We have certifications such as:ATEX, IEC Ex, CE, CNEX, ISO14001, OHSAS18001,SIRA, DCI.
Tubular heating elements are commonly used in industrial heating due to their versatility and affordability. They are used for heating liquids, solids and gases through conduction, convection, and radiation heating. Capable of reaching high temperatures, tubular heaters are an efficient choice for heavy duty industrial applications.
1.Are you factory?
Yes, we are factory, all customers are more than welcome to visit our factory .
2.What are the available product certifications?
We have certifications such as: ATEX, CE, CNEX. IS014001, OHSAS18001,SIRA, DCI. Etc
3.What is the maximum power density of the heater?
The power density of the heater must be based on the fluid or gas being heated. Depending on the specific medium, the maximum usable value can reach 18.6 W/cm2 (120 W/in2).
4.What are the ambient operating temperature limitations
WNH heaters are certifed for use in ambient temperature ranges from -60 °C to +80 °C.
5.How long is the warranty time for your product?
Our officially promised warranty time is 1 year after delivering at best.