Liquid Heaters | McMaster-Carr

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1,154 Products

Heating Elements

Bolt-On Immersion Heating Elements with Overheat Protection for Chemical Solutions

A fuse cuts off power if the heating element reaches 190°F to prevent burnout

29 products

Flow-Through Heating Elements for Water

Install directly into pipelines to heat water through direct contact

8 products

Flow-Through Heating Elements for Coolant

Install directly into pipelines to heat coolant through direct contact

3 products

Screw-Plug Immersion Heating Elements for Water

Install into threaded openings or pipe couplings to heat liquid through direct contact

107 products

Hanging Immersion Heating Elements for Chemical Solutions

Hook onto the side of small drums and pails to heat liquid through direct contact

7 products

Flow-Through Heating Elements for Chemical Solutions

Install directly into pipelines to heat coolant through direct contact

4 products

Screw-Plug Immersion Heating Elements for Oil and Coolant

A low watt density heats without creating hot spots or damaging the heating element

31 products

Screw-Plug Immersion Heating Elements for Chemical Solutions

The Incoloy heating element resists harsh chemicals

11 products

Bend-and-Stay Heating Elements for Ducts, Ovens, and Dryers

Form into any shape and mount through brackets, collars, and holes

37 products

Drop-In Immersion Heating Elements for Water

The base sits at the bottom of containers to quickly and temporarily heat liquid

2 products

Compact Screw-Plug Immersion Heating Elements for Water

Rapidly heat water in small containers to prevent freezing or generate steam

26 products

Flange-Mount Immersion Heating Elements for Water

Bolt the flange to a matching flange that's welded onto a container wall

6 products

Sanitary Screw-Plug Immersion Heating Elements for Water

Heat water in sanitary areas such as food, cosmetic, and pharmaceutical plants

19 products

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

Form into any shape and install through container walls with bulkhead fittings

11 products

Compact Screw-Plug Immersion Heating Elements for Chemical Solutions

Fit into compact openings that are 1 NPT or smaller

10 products

Flow-Through Heating Elements for Air

Connect to a compressed air supply to dry, shrink-wrap, and plastic weld

9 products

Heating Elements for Electric Water Heating Elements

Replace the heating element in your water heater

7 products

Hanging Immersion Heating Elements for Coolant

The attached bracket hooks onto the side of drums and in bung openings

4 products

Hanging Immersion Heating Elements for Water

A bracket hooks onto the side of drums and in bung openings

4 products

Compact Screw-Plug Immersion Heating Elements for Oil and Coolant

Fit into compact openings that are 1 NPT or smaller

10 products

Floating Immersion Heating Elements for Water

Float on the water's surface to keep outdoor containers from freezing

3 products

Other Products

Heating Pads

Stick to drums, pails, and other containers to indirectly warm their contents

439 products

Space Heaters

Distribute heated air throughout indoor spaces or enclosures

71 products

Wraparound Heaters

Wrap around drums, pails, and other containers to indirectly warm their contents

131 products

Heat Exchangers

Transfer heat from one liquid to another in refrigeration, engine cooling, and other systems

73 products

Pails

Plastic, metal, rubber, and paper pails

3 products

Heat Transfer Fluids

Use in heat exchangers and liquid chillers

43 products

Wraparound Coolers

Cool material inside your container without introducing contaminants

5 products

Radiant Heaters

Transmit heat waves to warm people and objects in exposed areas such as loading docks

34 products

Thermocouples

Measure and transmit liquid, gas, and surface temperature

4 products

Water Heater Thermostats

Replace the thermostat on your water heater

3 products

Water Baths

Heat contents in small containers to a precise and uniform temperature

2 products