Screw Plug Heaters

Smaller version of an immersion heater with the flange replaced by a threaded plug, screwed directly into a tank wall, vessel, or process line.

Screw Plug Heaters
Immersion & Tank Heaters

Screw Plug Heaters are smaller versions of Immersion Heaters in which the heater flange is replaced with a Threaded Plug. Single or multiple tubular heating elements are fitted into a threaded hexagonal head, which is then screwed directly through a threaded coupling in the tank wall, vessel, or process line.

Screw plug heaters are an easy way to heat solutions in smaller containers that may or may not require automatic temperature control. They can be installed horizontally or vertically, and are compatible with both single-phase and three-phase power supply.

Specifications

Technical Specifications

Sheath MaterialSS, Alloy 600 series, Alloy 800 series, Hastelloy, Titanium, Copper etc.
Rating0.1 kW to 50 kW
Screw Plug MaterialCast Iron (CI), Carbon Steel, Brass, SS etc.
Screw Plug Fittings1", 1.1/4", 1.1/2", 2", 2.1/2", 3" (BSP/NPT) or equivalent metric threads
Voltage120 to 690V AC, single-phase or three-phase
Terminal EnclosureSafe / Hazardous area enclosure
Temperature ControlThermostat / RTD / Thermocouple
Applications

Where It's Used

  • Small tank and vessel heating
  • Process line heating
Related

More in Immersion & Tank Heaters

Immersion Heaters
Immersion & Tank Heaters

Immersion Heaters

Direct, indirect, and L-shape immersion heaters for tanks, vessels, and process lines across chemical, food, and power industries.

View Details
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