7-30days Depends on quantity stainless heater cartridge
1..Quality certification : UL,TUV
2. heating element for water heaters, coil tube heating
Stainless heater cartridge
1.Use: Electric water heater with anti-dry electric heating pipe, used for heating water medium, its technical parameters and structure, shape and appearance exactly as the user's requirements design and manufacturing can ensure that users safe and reliable, durable.
2.Feature: The production with high-quality imported stainless steel pipe, imported high-temperature magnesium oxide powder, high-quality electric heating wire and ect materials to make the heating element, using stainless steel to make other structural parts (flange, exploration temperature pipe, magnesium rod brackets, etc.), with excellent performance.
This series of products in the production process is through the mesh belt high-temperature gas-shielded furnace 160 surface nitriding treatment (annealing) and other advanced technology processing, safety performance go through rigorous testing and withstand pressure testing, its safety performance, and anti-dry capacity far higher than the industry standard, to be leader in the domestic industry leader
3.Quality certification : UL TUV
1)Use condition: Environmental temperature -20 ~ +60
2)Electric strength: via voltage 1500V/50HZ Sinusoidal alternating current withstand test, which lasted 1MIN no breakdown phenomenon.
3)Leakage current: <5MA
4)Cold State Insulation Resistance> 50MΩ
5)Grounding resistance <10Ω
6)Temperature Level: installed on the machine ,surface temperature can reach 500 without burning phenomenon.
7)Power deviation: ± 10
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