Screw Plug Immersion Heaters

Ideal for Direct Immersion Heating of Liquids

Description

Screw plug immersion heaters are ideal for direct immersion heating of liquids, including all types of oils and heat transfer solutions. Available in a variety of sizes, Watlow screw plug immersion heaters feature both WATROD round and FIREBAR flat tubular elements. Heating elements are hairpin bent and either welded or brazed into the screw plug, depending on element sheath and plug material compatibility. General purpose terminal enclosures are standard with optional moisture resistant, explosion resistant and explosion/moisture resistant enclosures available to meet specific application needs. Optional thermostats provide convenient process temperature regulation to the screw plug immersion heater.

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DescriptionInformation
MaterialAlloy 800/840
Maximum Operating Temperature – C870
Maximum Operating Temperature – F1600
Maximum Watt Densities18.6
Maximum Watt Densities120

 

DescriptionInformation
MaterialN/A
Maximum Operating Temperature – C175
Maximum Operating Temperature – F350
Maximum Watt Densities18.6
Maximum Watt Densities120

 

DescriptionInformation
MaterialStainless Steel
Maximum Operating Temperature – C650
Maximum Operating Temperature – F1200
Maximum Watt Densities18.6
Maximum Watt Densities120

 

DescriptionInformation
MaterialSteel
Maximum Operating Temperature – C400
Maximum Operating Temperature – F750
Maximum Watt Densities18.6
Maximum Watt Densities120