Brand Name: OEM finned heating element
Model Number: DT-S16052702
Place of Origin: Guangdong, China (Mainland)
Specification:
finned heating element
1.Material:SUS304
2.Volt&watt:230V&1500W
Electric Manufacturer Finned U Shape Heating Element
A corrugated metal fin is helically wound on a tubular element to improve heat transfer in air applications. Depending on the sheath and fin material selected, the fins are either permanently attached, mechanically or via furnace brazing. The entire assembly then goes through a computer controlled atmosphere furnace. This process prepares the element to be bent into a variety of configurations. Standard fin density is five fins per inch, while eight fins per inch can be furnished when specified for lower sheath temperatures.
Technique data of finned heating element
Sheath Material |
SUS 304/316/ Incoloy 840 |
Spirals |
Nickel - Chrome |
Insulation |
Magnesium Oxide Powder |
Voltage & Watt Supply |
50V-450V & 100W-10KW |
Shape |
U Shape/ W Shape/ I shape |
Resistance Tolerance |
+10% - 5% |
Wattage Tolerance |
+5% - 10% (closer tolerances are available upon special request) |
Material | Details of contents | Proper environment | Limit service temperature |
SUS304 | Ni 8.0~10.5 | Air heating | 600°C or less |
Cr 18.0~20.0 | |||
Ti ---- | |||
Mn 2.00MAX | |||
Mo ---- | |||
Incoloy 840 | Ni 18.0~22.0 | 800°C or less | |
Cr 18.0~22.0 | |||
Ti 0.6MAX | |||
Mn 1.00MAX | |||
Mo ---- | |||
Incoloy 800 | Ni 30.0~35.0 | 260°C or less | |
Cr 19.0~23.0 | |||
Ti 0.15~0.6 | |||
Mn 1.5MAX | |||
Mo ---- |
Features of finned heating element
1. Versatile — Ideal for both comfort and industrial process air applications. Stainless Steel (FTSS) sheath and fin material are available.
2. Fins greatly increase surface area and permit faster heat transfer to the air, resulting in lower element surface temperatures.
3. Construction — Element is constructed like the standard tubular element with the addition of continuous spiral fins (4 - 5 per inch) permanently furnace brazed to the sheath.
4. High Watt Density permits use of fewer elements or higher concentration of installed kW for a given area.
5. Easy Installation — Bending configurations can be designed to fit either round or rectangular ducts. Tight element bends are repressed in hydraulic presses after bending to assure recompaction of refractory material to eliminate hot spots and electrical insulation voids.
6. Power Connections should be made with alloy wire.
7. Over temperature Protection — A high limit temperature cut out is recommended.
8. Bending — Finned tubular elements may be field or factory bent according to the following parameters: I Shape, U Shape and W Shape
9. Special Terminal Construction — Many types of terminals are available to suit different applications.
Applications of finned heating element
1. Drying
2. Heat treating
3. Annealing
4. Load banks
5. Curing ovens, dryers, ducts, etc.
6. Microwave oven ranges, panel heaters, baseboards, and heaters
When you order finned heating element, please note the specifications as follows:
1. Watt & volt
2. Shape
3. Heater dimension
4. Thread size
5. Quantity