Feature
Max power of single heater up to 2000KW-3000KW, maximum voltage 690VAC
ATEX and IECExapproved. Exd, Exe, IIC Gb, T1-T6
Zone 1 & 2 applications
Ingress Protection IP66
High quality anti-corrosion/high temperature heating element materials:
Inconel 600
Incoloy 800/825/840
Hastelloy, Titanium
Stainless steel: 304, 321, 310S, 316L
NiCr 80/20 heating wires, single or double coils.
Design to ASME code and other International Standards.
Hair-pin element and sealing to tubesheet by means of Bite-Coupling or Direct Welding. When use with Bite-coupling, individual element can be replaced (offline).
Over-temperature protection on heating element/flange/terminal box by using PT100, Thermocouple and/or thermostat.
Flanged connection, ease of installation and maintenance.
Design for Life in cyclic or continuous operation.
Explosion Proof
Application
Immersion heaters from WNH are used for applications such as the following:
lubricating oil heaters for turbines, compressors, pumps, refrigeration machines
heaters for heat transfer oil, heavy oil, fuels
container heaters for process water and emergency showers
heating of process gases
motor anticondesnation heaters
container and heating chamber heating
Area
Process heaters
Tank or lube oil heaters for large machines
FAQ
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 are the available heater fange type, sizes and materials?
WNH industrial electric heater, flange size between 6″(150mm)~50″(1400mm)
Flange standard: ANSI B16.5, ANSI B16.47, DIN, JIS (Also accept customer requirements)
Flange material: Carbon steel, Stainless steel, Nickel-chromium alloy, or other required material
4.Can WNH provide pressure vessels suitable for use with the process heaters?
Yes,WNH can provide pressure vessels suitable for use with the electric heaters according to customer requirements.
5.Which Items do you inspect in each processing stage?
External dimension; Insulation puncture test; Insulation resistance test; hydrotest…
Production Process
Markets & Applications
Packing
QC & Aftersales Service
Certification
Contact information