Screw plug immersion heater
max. 40 kW Chromalox

Screw plug immersion heaters consist of tubular elements in a threaded hex plug. Some models are provided with a thermowell for the temperature control sensor and a variety of electrical enclosures for electrical connections. They screw directly through threaded openings in tank walls to heat liquids, viscous fluids, forced air, and gases by direct contact. A patented 360º rotatable housing is available on most models to facilitate easy conduit connections. Many models in stock.

* Screw plug size: 1/2", 3/4", 1", 11/4", 2", and 21/2" NPT
* Power ratings: Up to 40 kW
* Screw plug material: Brass, steel, or stainless steel
* Sheath material: Copper, steel, stainless steel, or INCOLOY©
* SPST - Single Pole Single Throw
* DPST - Double Pole Single Throw

Technical Resources

* Screw Plug Immersion Heaters Product Data Sheet
* Immersion Heaters Overview
* Screw Plug Catalog Page
* Screw Plug Immersion Heaters Specification Data Sheet
* Screw Plug Oil & Water Immersion Heater