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Screw Plug Immersion Heaters


Immersion heaters allow you to heat liquids directly. Screw-plug heaters are ideal for industrial tanks, vessels & process piping.

SCREWPLUG Reference
SCREWPLUG Reference
Introduction to Screw Plug Immersion Heaters
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SCREWPLUG Selection Guide
SCREWPLUG Selection Guide
Selection of Screw Plug Immersion Heaters
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VTS Series
VTS Series
Field Adjustable Screw Plug Immersion Heater
Clean Water & Oil Applications

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ARMTO-2 Series
ARMTO-2 Series
Medium Weight Oil Immersion Heater with Integral Thermostat—2" NPT Fitting
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Process Water Immersion Heater, 3 Element Design–2" NPT Fitting
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ARMT-2 Series
ARMT-2 Series
Rugged Clean Water Immersion Heater—2" NPT Brass Fitting
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ARMT-3 Series
ARMT-3 Series
Heavy Duty Clean Water Immersion Heater with 2½" NPT Fitting
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ARMTI-2 Series
ARMTI-2 Series
Immersion heaters, Incoloy Sheath—2" NPT fitting
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ARMTI-3 Series
ARMTI-3 Series
Heavy Duty Solution Water Immersion Heaters - 2½" NPT Fitting
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ARMTO-2 Series
ARMTO-2 Series
Lightweight Oil Immersion Heater with Integral Thermostat—2" NPT Steel Fitting
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ARMTO-3 Series
ARMTO-3 Series
Lightweight Oil Immersion Heater with Integral Thermostat 2 1/2" NPT Screw Plug
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ARMTO-3 Series
ARMTO-3 Series
Medium Weight Oil Immersion Heater with Integral Thermostat—2 1/2" NPT Steel Fitting
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ARMTS-2 Series
ARMTS-2 Series
Rugged Process Water Immersion Heater with 2" NPT Fitting
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ARMTS-3 Series
ARMTS-3 Series
Heavy Duty Immersion Heater with Integral Thermostat— 2 1/2" NPT Fitting
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ARTM Series
ARTM Series
Clean Water Immersion Heater with Integral Thermostat, 1" NPT Fitting
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ARTMO Series
ARTMO Series
Lightweight Oil Immersion Heater with Thermostat—1" NPT Steel Fitting
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ARTMS Series
ARTMS Series
Immersion Heater with Stainless Steel Wetted Construction, 1"NPT
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CH-SD Series
CH-SD Series
Compact Immersion Heater for Difficult Clean Liquids–2" NPT Fitting
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DWH & DWH-MR Series
DWH & DWH-MR Series
Screw Plug Immersion Heaters with Integral Thermostat for Commercial Dishwashers
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EMH Series
EMH Series
Screw Plug Immersion Heaters
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EMTI-3 Series
EMTI-3 Series
Screw Plug Immersion Heaters for Solution Water Applications
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EMTO-3000 Series
EMTO-3000 Series
Screw Plug Immersion Heaters
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Heaters Product Finder
Heaters Product Finder
Heaters Product Finder - It's the easiest way to sort through our selection of electric heaters to find the right product for your application
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MT Series
MT Series
Screw Plug Immersion Heaters for Clean Water Applications
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MT-1 Series
MT-1 Series
Clean Water Immersion Heater 1¼" NPT Fitting
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MT-2 Series
MT-2 Series
UL Listed and Nema 1 Rated Clean Water Immersion 2" NPT
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MT-3 Series
MT-3 Series
Clean Water 1 or 3 Phase Immersion Heater— 2½" NPT Fitting
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MTI-2 Series
MTI-2 Series
Reliable Solution Water Type Immersion Heater —2" NPT Fitting
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MTI-3 Series
MTI-3 Series
Solution Water Immersion Heater - 2½" NPT Fitting and 3 Element Construction
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MTO-1 Series
MTO-1 Series
Immersion Heater for Light Weight Oil Applications
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MTO-2 & EMTO-3 STYLES
MTO-2 & EMTO-3 STYLES
Immersion Heaters for Heavy Weight Oil Applications
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MTO-2 Series
MTO-2 Series
LIGHTWEIGHT OIL IMMERSION HEATER With 2 Element Design With 2 Inch NPT Steel Screw Plug
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MTO-2 Series
MTO-2 Series
Medium Weight Oil Immersion Heater with 2 Element Design-2" NPT Steel Screw Plug
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MTO-3 Series
MTO-3 Series
Lightweight Oil Immersion Heater with 3 Element Construction—2 1/2" NPT Steel Fitting
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MTO-3 Series
MTO-3 Series
Medium Weight Oil Immersion Heater 3 Element Design
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MTS Series
MTS Series
Screw Plug Immersion Heaters for Process Water Applications Stainless Steel Elements
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MTS-1 Series
MTS-1 Series
Screw Plug Immersion Heaters for Process Water Applications
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MTS-2 Series
MTS-2 Series
Heavy Duty Immersion Heater for Process Water—2"NPT Fitting
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MTS-3 Series
MTS-3 Series
Rugged Process Water Immersion Heater with 2 1/2"NPT Fitting
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RI, RIO, RIS Series
RI, RIO, RIS Series
Screw Plug Immersion Heaters for Small Tanks
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RIN Series
RIN Series
Screw Plug Immersion Heaters for Small Tanks - RIN Series
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STYLE EMT-3
STYLE EMT-3
2 inch NPT Brass Screw Plug Immersion Heaters for Clean Water Applications
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Style TMW-2
Style TMW-2
Immersion Heaters for Small Tank Applications
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TM/TMO Series
TM/TMO Series
Rugged Screw Plug Immersion Heaters for Small Tanks
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TSP01840
TSP01840
Screw Plug Immersion Heaters
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VP and VPT Series
VP and VPT Series
Self-Regulating Immersion Heaters
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