About Chromalox Screw Plug Heaters

Chromalox screw plug immersion heaters usually have u-shaped tubular heating elements welded to a screw plug.  The “dry” end of the screw plug immersion heater usually has a metal housing to protect the electrical connections.  The screw plug immersion heaters are attached to a hole in a tank wall that is threaded.

Chromalox screw plug heaters are available with these nominal pipe threads:  1/2″ NPT, 3/4″ NPT, 1″ NPT, 1-1/4″ NPT, 2″ NPT and 2-1/2″ NPT.  Screw plug immersion heaters can be customized to provide different wattages, voltages, sheath materials, terminal enclosures, and thermostat options.

Uses and Applications

Examples of a screw plug immersion heater application are hot water storage tanks, warming equipment, oil preheating, food processing industry, cleaning tanks, heat transfer systems, process air equipment, boiler heaters, freeze protection for liquids and immersion heaters for tanks.

Screw Plug Immersion Heaters Water Guide

Installation, Operation and Maintenance Instructions

Instruction Guide for the Following  Industrial Screw Plug Immersion Heaters ARMT, ARMTO, ARMTS, ARMTI, AREMTI, AREMTO, AREMTS, CH-SD, EMT, EMTI, EMTO, EMTS, E4TP, MT, MTI, MTO, MTS, ARTM, ARTMO, ARTMS & ARTMI.

Chromalox Operation and Installation Instruction Guide

Chromolox Designs and Specialty Applications

For Chromalox Screw Plug Immersion Heater designs for corrosive liquids, oils, & specialty applications, download this guide.

Chromalox Screw Plug Immersion Heater Designs for Corrosive Liquids, Oils, & Specialty Applications

Order Now

Call Jobco at (479) 424-1300 for your Chromalox Screw Plug Immersion Heater orders, or order by downloading the form below.

Chromalox  Screw Plug Immersion Heaters Order Form