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FLUENT® In-Line Heater
Watlow SELECT™
FLUENT® In-Line Heater

FLUENT In-Line Heater Provides On-Demand Heating in a Small Package

POWERSAFE™ Thermal System
 
POWERSAFE™ Thermal System

POWERSAFE™ is a fully integrated medium voltage control and heating solution that offers longer heater life, allowing you to confidently replace fossil fuel solutions with a clean electric solution. It also meets the necessary agency requirements to help make your process safe and reliable.

LDH SERIES Duct Heaters
Watlow SELECT™
LDH SERIES Duct Heaters

Easily Adapted to Many Non-Pressurized Air Heating Systems

D SERIES Duct Heaters
Watlow SELECT™
D SERIES Duct Heaters

Watlow duct heaters are constructed of sturdy 0.430 in. (11 mm) diameter WATROD heating elements mounted to a 1⁄4 in. (6 mm) thick steel flange. These air duct heaters are easily adapted to many non-pressurized air-heating systems.

ULTRAMIC® Advanced Ceramic Heater
Watlow SELECT™
ULTRAMIC® Advanced Ceramic Heater

Watlow's ceramic heater line includes the ULTRAMIC advanced ceramic heater designed for applications requiring a clean, non-contaminating heat source, while ensuring optimal effectiveness of the equipment and process.

Screw Plug Heaters
Watlow SELECT™
Screw Plug Heaters

Ideal for Direct Immersion Heating of Liquids

10'"-14" Flange Heaters
Watlow SELECT™
10'"-14" Flange Heaters

WATROD™ and FIREBAR® Heaters Designed to Heat Forced-Circulation Air, Gases or Liquids

1/8" FIREROD® Cartridge Heater
Watlow SELECT™
1/8" FIREROD® Cartridge Heater

The 1/8" FIREROD® cartridge heater by Watlow delivers reliable, high-performance heating in a compact design. As part of our proven cartridge heaters portfolio, this miniature solution features high watt density and swaged construction for efficient heat transfer and long-lasting durability. Built to meet tight space constraints, FIREROD® cartridge heaters provide consistent thermal performance in demanding conditions.

3"-8" Flange Heaters with Baffles
Watlow SELECT™
3"-8" Flange Heaters with Baffles

WATROD™ and FIREBAR® Heaters Designed to Heat Forced-Circulation Air, Gases or Liquids

3"-8" Flange Heaters without Baffles
Watlow SELECT™
3"-8" Flange Heaters without Baffles

WATROD™ and FIREBAR® Heaters Designed to Heat Forced-Circulation Air, Gases or Liquids

1/2" FIREROD® Cartridge Heater
Watlow SELECT™
1/2" FIREROD® Cartridge Heater

FIREROD Cartridge Heaters are the Premier Choice in Swaged Cartridge Heating

1/4" FIREROD® Cartridge Heater
Watlow SELECT™
1/4" FIREROD® Cartridge Heater

FIREROD Cartridge Heaters are the Premier Choice in Swaged Cartridge Heating

3/4" FIREROD® Cartridge Heater
Watlow SELECT™
3/4" FIREROD® Cartridge Heater

Watlow's cartridge heater line includes the 3/4" FIREROD® cartridge heater, engineered to deliver consistent heat transfer and long-lasting performance in high-temperature environments. With precision manufacturing and robust construction, this swaged cartridge heater ensures excellent heat transfer efficiency, durability and uniformity.

3/8" FIREROD® Cartridge Heater
Watlow SELECT™
3/8" FIREROD® Cartridge Heater

FIREROD Cartridge Heaters are the Premier Choice in Swaged Cartridge Heating

5/8" FIREROD® Cartridge Heater
 
5/8" FIREROD® Cartridge Heater

Watlow's cartridge heater portfolio includes the FIREROD® line, featuring the 5/8"FIREROD cartridge heater engineered for high-performance heating, consistent thermal transfer, and long-term reliability. Built with premium materials and tight manufacturing control, FIREROD® cartridge heaters deliver uniform temperatures, corrosion resistance, and efficient heat transfer across a wide range of industrial environments.

10"-14" Flange Heaters
Watlow SELECT™
10"-14" Flange Heaters

ANSI Flange Tubular Heaters Ideal For Heating Liquids, Gases, Tanks and Pressure Vessels Requiring Higher Kilowatts

3"-8" Flange Heaters without Baffles
Watlow SELECT™
3"-8" Flange Heaters without Baffles

ANSI Flange Tubular Heaters Ideal For Heating Liquids, Gases, Tanks and Pressure Vessels Requiring Higher Kilowatts

3"-8" Flange Heaters with Baffles
Watlow SELECT™
3"-8" Flange Heaters with Baffles

ANSI Flange Tubular Heaters Ideal For Heating Liquids, Gases, Tanks and Pressure Vessels Requiring Higher Kilowatts

Pre-Coiled Cable Nozzle Heaters
 
Pre-Coiled Cable Nozzle Heaters

A Tightly-Wound Coil Supplying 360-Degrees of Heat

Mineral Insulated Nozzle Heaters
 
Mineral Insulated Nozzle Heaters

Featuring Watlow’s Exclusive Mineral Insulation (MI) Technology

FIREROD® Immersion Heaters
 
FIREROD® Immersion Heaters

Compact Heater Enables Versatile Heating System Design

Plate Flange Immersion Heaters
 
Plate Flange Immersion Heaters

For Fluid Heating Applications Requiring Low to Medium Wattage Requirements

Ceramic Fiber Heaters
 
Ceramic Fiber Heaters

The Better Furnace Technology Heater

Milled Groove Tubular Heaters
 
Milled Groove Tubular Heaters

Precision Formed to Your Hot Runner Mold Applications

FIREBAR® Single/Double-Ended Heaters
 
FIREBAR® Single/Double-Ended Heaters

Unique Flat Surface Geometry Packs More Power in Shorter Elements and Assemblies

MULTICOIL™ Heaters
 
MULTICOIL™ Heaters

Multiple Coils and Thermocouples Packaged in One Sheath for Quick Installation

WATROD™ Tubular Heaters
 
WATROD™ Tubular Heaters

Fits Virtually Entire Range of Immersion and Air Heating Applications

375 High-Temperature Strip Heaters
 
375 High-Temperature Strip Heaters

Rugged Heater Capable of High Temperatures and High Watt Densities

Mineral Insulated Strip Heaters
 
Mineral Insulated Strip Heaters

Thin, Responsive Heater Sets Standards For Performance and Durability

Coil and Cable Heaters
 
Coil and Cable Heaters

Low Mass with High Versatility