Screw Plug Immersion Heater For Solar Water Heater

Screw plug immersion heater are screwed directly through a threaded opening in a tank wall or through a matching pipe coupling or half coupling. Sizes of screw plug heaters are available with 1″, 1-1/4″, 1-1/2″, 2″, 2-1/2″ pipe threads. A wide selection of screw plug sizes, kilowatt ratings, voltages, sheath materials, terminal enclosures and thermostats makes these c ...

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PRODUCT DETAIL

Screw plug immersion heater are screwed directly through a threaded opening in a tank wall or through a matching pipe coupling or half coupling.

Sizes of screw plug heaters are available with 1″, 1-1/4″, 1-1/2″, 2″, 2-1/2″ pipe threads.

A wide selection of screw plug sizes, kilowatt ratings, voltages, sheath materials, terminal enclosures and thermostats makes these compact heaters ideal for all types of applications.

1. Tube diameter: Φ8mm-Φ16mm

2. Tube Material: SS201, SS304, SS316, SS321 and INCOLOY800 etc

3. Insulation Material: MgO

4. Conductor Material: Nichrome Resistance Wire

5. Wattage Density: High/Middle/Low (5-25w/cm2)

6. Lead Connection Option: Threaded Stud Terminal or Lead Wire

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%
Resistance Tolerance	+10% -5%

Immersion water heaters product shows:

Application of immersion water heaters:

Livestock water tank deicer. For keeping dog, cat, chicken, and domestic animals’ water from freezing.

•Standard water heater element replacement for on or off grid applications

•Water preheating

•Campers, motorhomes, and RVs

•Emergency hot water

•Portable commercial, industrial machines and equipment

•Runs off your car battery for portable hot water anywhere

•Direct wind and solar applications

•Cement mixing trucks

•Use for DIY solar batch water heaters

•For heating motor oil, vegetable oil, or most any other oils or liquids

How to choose the right material for the immersion flange heater?

Pls check the table as follows:

Copper Sheath	Water heating, water solutions non-corrosive to copper.
Stainless stell sheath	Immersion in oils, molten salt baths, alkaline cleaning solutions, tars and asphalt. Also suitable for clamping to metal surfaces and casting into aluminum. Corrosive liquids, food processing equipment. Stainless steel 304 is the normal material.
Incoloy Sheath	Air heating, radiant heating, cleaning and degreasing solutions, plating and pickling solutions, corrosive liquids. Usually for high temperature.
Titanium tube	corrosive environment.

Work shop of immersion heaters:

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