Screw plug immersion heaters are widely used for direct immersion of water, oils and other liquids.
The electric heating tube is a metal tube, along the tube in the center of the central axis of the spiral electric heating alloy wire (nickel chromium, iron chromium alloy) filled with the gap with a good insulation thermal conductivity of magnesia sand, Or ceramic seal. Electric heating tube is a special electrical components into electrical energy, because of its cheap, easy to use, easy installation, no pollution, is widely used in a variety of heating occasions, stainless steel heating tube life is very long, generally designed to use Life of more than 10,000 hours.
Material:Brass , Copper , Stainless Steel
Size:BSP 1″, 1 1/4″,1 1/2″, 1 3/4″, 2″,2 1/4″,2 1/2″ 2 3/4″
Material of tube sheath:SS201,SS304, SS316, SS321, Incoloy 800 ,Titanium
Insulation Material :High-Purity MgO
Material of Heating Wire:Ni80Cr20
Technical Details of Heat Water Immersion Heater Element
Sheath Material |
Material Max. Temp. °C |
Application |
Copper |
150 |
Water, non-corrosive liquids |
Steel |
400 |
Oil immersion |
Stainless Steel 304 |
650 |
Water,Corrosive liquids, food processing |
Stainless Steel 316 |
650 |
Corrosive liquids, |
Stainless Steel 321 |
650 |
intergranular corrosion situation |
Incoloy 800 |
800 |
Water ,Corrosive liquids, air, clamp on |
Sheath Dia. ±0.15mm |
6.4 |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
25 |
Sheath Length Max. (mm) |
6000 |
6000 |
6500 |
6500 |
7000 |
7000 |
7000 |
7000 |
7000 |
Maximum Voltage |
250 |
277 |
480 |
550 |
550 |
550 |
550 |
550 |
550 |
Wattage Tolerance |
+5% -10% |
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Resistance Tolerance |
+10% -5% |
Drawing of Electric Copper Flange Immersion Water Heater:
Copper flange immersion water heater product shows:
Applications of Immersion water heaters
Hot Water Storage Tanks,
Warming Equipment,
Heating & Preheating All Grades of Oil,
Food Processing Equipment,
Autoclave Boiler,
Food Processing Equipment,
Cleaning and Rinsing Tanks
Heat Transfer Systems,
Process Air Equipment,
Boiler Equipment,
Petro-Chemical
Freeze Protection of Fluids,
Sewage Processing/Recycling/Water
Purification
Oil Heating Loops,
Caustic Solutions
The work shop of immersion water heaters: