HRY2-220V/5KW sheathed tubular electric heater uses a metal tube as the shell (including stainless steel, copper tube), with spiral electric heating alloy wires (nickel-chromium, iron-chromium alloy) evenly distributed along the axial center inside the tube. The gaps are filled and compacted with magnesium oxide sand that has good insulation and thermal conductivity. Both ends of the tube are sealed with silicone gel. This metal-sheathed electric heating element can heat air, metal molds, and various liquids.
[Detailed Description]
HRY2-220V/5KW Sheathed Tubular Electric Heater?Overview:
It uses a metal tube as the shell (including stainless steel, copper tube), with spiral electric heating alloy wires (nickel-chromium, iron-chromium alloy) evenly distributed along the axial center inside the tube. The gaps are filled and compacted with magnesium oxide sand that has good insulation and thermal conductivity. Both ends of the tube are sealed with silicone gel. This metal-sheathed electric heating element can heat air, metal molds, and various liquids.
HRY2-220V/5KW Sheathed Tubular Electric HeaterTechnical Parameters
|
Model |
HRY1 | HRY2 | HRY3 | |||||||||
| Voltage V |
Surface Power w/cm2 |
Dimensions mm | Voltage V |
Surface Power w/cm2 |
Dimensions mm | Voltage V |
Surface Power w/cm2 |
Dimensions mm | ||||
| L | L1 | L | L1 | L | L1 | |||||||
| 1KW | 220 | 1.4 | 440 | 360 | 380 | 1.4 | 440 | 360 | ||||
| 2KW | 380 | 1.0 | 1200 | 1120 | 220 | 2.0 | 590 | 510 | 380 | 2.0 | 590 | 510 |
| 3KW | 220 | 2.1 | 790 | 710 | 380 | 2.1 | 790 | 710 | ||||
| 4KW | 380 | 1.8 | 1200 | 1120 | 220 | 2.2 | 1000 | 920 | 380 | 2.2 | 1000 | 920 |
| 5KW | 2.3 | 1200 | 1120 | |||||||||
| 6KW | 380 | 2.8 | 1200 | 1120 | ||||||||
?Features:
Composed of a heating core and a sheath. The heating core uses high-temperature resistant alloy electric heating wire as the heat source, high-temperature resistant ceramic as the insulating medium, and the sheath is made of cold-drawn seamless steel pipe or stainless steel.
The HRY2 sheathed tubular electric heater produced by the manufacturer is connected to the oil tank body by flange. The sheath isolates the heating core from the heated oil. When replacing the electric heater, it is not necessary to drain the oil in the tank; only need to pull out the heating core and replace it with a new one, which is convenient for maintenance.
The HRY2 sheathed tubular electric heater produced by the manufacturer has a large contact area with the heated oil, low surface power, no carbon deposition, and the oil will not be locally overheated and carbonized. It has long service life, safety, and reliability.


