Customization: | Available |
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After-sales Service: | Aftersales Service |
Warranty: | 1 Year |
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Finned heaters are constructed using WNH robust tubular element as the basis of construction. Fin material is continuously spiral wound tightly onto the element surface to increase the convective surface area for air and non-corrosive gas heating. Fin spacing and size have been tested and selected to optimize performance. Steel finned units are then furnace brazed, bonding the fins to the sheath to increase conductive efficiency. This allows higher wattage levels to be achieved in the same flow area and produces lower sheath temperatures prolonging heater life. For higher temperature or more corrosive applications, stainless steel fins securely wound on alloy sheath are available. Application conditions such as vibration and toxic/flammable media should be taken into consideration when installing heaters. Protective coatings are available for use on steel finned heaters for mildly corrosive or high humidity applications.
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.
Application:
Natural gas, seal gas, fuel gas heating
Heating of process gases and industrial gases)
Air heating (pressurized air, burner air, drying technology)
Power Supply | Electric Power |
Heating Medium | Air, Gas.etc |
Material | As request |
Dimension | As request |