Screw Plug Immersion

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 1-2 Days

 10-15 Days

Sheath Material Sp



 Stainless Steel


Volts Sp


 240V 1PH

 240V 3PH

 480V 1PH

 480V 3PH

Watts Sp








 16KW and up

Watt Density Sp

 0-19.9 WPSI

 20-29.9 WPSI

 30-44.9 WPSI

 45 WPSI & up

Npt Size

 1 NPT"

 1 1/4 NPT"

 2 NPT"

 2 1/2 NPT"

Application Sp

 Clean Water

 Process Water

 Mildly Corrosive


 Light Weight Oil

 Med. Weight Oil

 Heavy Weight Oil

Heater Type
Thermostat SP

Screw plug immersion heaters consist of tubular elements in a threaded hex plug. Some screw plug immersion heaters are provided with a thermowell for the temperature control sensor and a variety of electrical enclosures for electrical connections. Screw plug immersion heaters screw directly through threaded openings in tank walls to heat liquids, viscous fluids, forced air, and gases by direct contact.

Picking the right screw plug immersion heater for your application is a daunting task. We have been doing it for over 30 years and are here to help you get the right screw plug immersion heater for the right job. There are many screw plug immersion heaters in stock or fast ship at the factories and if not most can be manufactured in 1-4 weeks.Read more…