Heater Rods | McMaster-Carr

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1,376 Products

Selecting an Insertion Heater

Insertion Heaters for Plates, Molds, and Dies

Also known as cartridge heaters, insertion heaters install into drilled and reamed holes in metal parts for quick heating through direct contact.

Insertion Heaters with Internal Temperature
Sensor for Plates, Molds, and Dies

The built-in thermocouple eliminates the need for an external temperature sensor.

Easy-Maintenance Insertion
Heaters for Plates, Molds, and Dies

A bonded-graphite coating acts as a dry lubricant to ease insertion and removal for cleaning.

Compact Screw-Plug Immersion Heaters for Water

Efficiently heat liquid in small containers.

Screw-Plug Immersion Heaters for Water

Install these heaters into threaded container openings or pipe couplings to quickly and efficiently heat liquid through direct contact.

Sanitary Screw-Plug Immersion Heaters for Water

Heat water through direct contact in sanitary areas such as food, cosmetic, and pharmaceutical plants.

Flange-Mount Immersion Heaters for Water

Bolt the flange to a matching flange welded on a container wall.

Hanging Immersion Heaters for Water

Sized to fit drums, these heaters have a bracket to hook on the side of drums and in bung openings.

Inline Immersion Heaters for Water

Also known as circulation heaters, these install directly into pipelines.

Bend-and-Stay Immersion Heaters with
Through-Wall Fittings for Chemical Solutions

Form these heaters into any shape and install them through container walls with the attached bulkhead fittings.

Flange-Mount Immersion Heaters with
Overheat Protection for Chemical Solutions

A replaceable fuse cuts off power if the heating element reaches 190° F to prevent burnout and premature failure. Bolt the flange to the top of containers.

Compact Screw-Plug Immersion
Heaters for Chemical Solutions

Use these heaters to efficiently heat liquid in small containers.

Screw-Plug Immersion Heaters
for Chemical Solutions

Install these heaters into threaded container openings or pipe couplings to quickly and efficiently heat liquid through direct contact. The heating element is Incoloy for excellent resistance to harsh chemicals.

Inline Immersion Heaters for Coolant

Also known as circulation heaters, these install directly into pipelines.

Screw-Plug Immersion Heaters for Oil and Coolant

These heaters install through threaded container openings or pipe couplings.

Hanging Immersion Heaters for Coolant

Use the attached bracket to hook these heaters on the side of drums and in bung openings.

Versa-Mount Bend-and-Stay Heaters
for Ducts, Ovens, and Dryers

Form these flexible heaters into any shape to mount them through holes and into brackets, slots, and collars. They are also called tubular heaters.

Finned Tubular Heaters

Heating Elements for Electric Water Heaters

Corrosion-Inhibiting Rods and Pads

Also known as sacrificial anodes, these rods and pads protect tanks, water heaters, and heat exchangers from rusting by attracting corrosion that would otherwise damage equipment.

Fabricating and Machining

Heating Elements for Hot Air Blowers

Heating Elements for Heat Guns

3D Printer Extruder Heating Elements

Replace damaged heating elements in your 3D printer, or switch them out to print at a faster speed or higher temperature.

Build-Your-Own Soldering Irons

Combine a handle, a heating element, and a tip to create the iron you need.