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Amp Range
5
3
11
5

Phases
12
6
5

Legs
1
1

Switching
13
3

Approvals
9
10

Communications
3

Current Monitoring
5

Alarms
5

Additional Features
2
8

Form Factor
6
5
4
8
3
2

Number of Control Loops
12
7
3
1

Control Mode
11
7

Display
2
2
5
1
2

Data Communications
4
5
5
9
4
4
1
6

Features
5
10
6
3
3

Additional Features
8
1
7

Compliance
1

Limit Zones
5
2

Data Communications
4

Type
6
1

Voltage
1
1
1
1
1
6
6
6
6
6

Status
7

Digital Display
2
1
3

Additional Features
3
2

Type
1
1
1
1
1
3

Application Temperature
7

Mounting Surface
1

Showing 31 to 31 of 163
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Screw Plug Heaters
Watlow SELECT™
Screw Plug Heaters

Screw plug heater designed for precise immersion heating of liquids in industrial tanks and vessels, with advanced safety and control options.

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.

WATCONNECT® Control Panels
Watlow SELECT™
WATCONNECT® Control Panels

WATCONNECT panels providing industry-leading solutions that enable your business thrive. Our high-quality heater, sensor, temperature controller and power controller products allow customers to quickly configured with thousands of solutions and delivered within two weeks.

Solid State Relays
 
Solid State Relays

More For Less: Longer Heater Life at Lower Cost

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

EZ-LINK® Mobile Application
 
EZ-LINK® Mobile Application

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

SERIES CZR
 
SERIES CZR

Solid State Relay Offers a Compact, Versatile Mercury-Free Solution

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

Mineral Insulated Thermocouples
Watlow SELECT™
Mineral Insulated Thermocouples

Fast-Responding, Configurable Thermocouples for Extreme Temperature Environments

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

Industrial RTD Sensors for Precision Applications
Watlow SELECT™
Industrial RTD Sensors for Precision Applications

Precision-Built RTD Sensors for Configurable, Accurate Temperature Measurement

Tube and Wire Thermocouples
Watlow SELECT™
Tube and Wire Thermocouples

Thermocouple Designs Ideal For Medium-Duty Processes

WATCONNECT® Data Insights Package for L/XL Control Panels
 
WATCONNECT® Data Insights Package for L/XL Control Panels

Maximize system uptime, yield, and reliability with our powerful Data Insights package. We analyze your WATCONNECT® control panel data to identify opportunities for enhanced efficiency. Receive a comprehensive quarterly thermal system report, providing valuable insights and actionable recommendations.

COMPOSER®
 
COMPOSER®

COMPOSER® is Watlow’s new, easy-to-use software for configuring and customizing controllers. Use it to optimize Watlow’s F4T, D4T, EZ-ZONE® RM and EZ-ZONE PM products for specific applications. Task-specific views simplify all aspects of commissioning new controllers including managing the inputs and outputs from pluggable flex modules, setting up functions such as control loops and alarms and creating and editing profiles. COMPOSER software is available for download here.

SERIES CV Temperature Controller
 
SERIES CV Temperature Controller

Basic Temperature and Limit Controller Provides Economical Solution for a Wide Range of Applications

SERIES CF Set Point Controller
 
SERIES CF Set Point Controller

Basic Temperature and Limit Controller Provides Economical Solution for a Wide Range of Applications

SERIES F4 Ramping Controller
 
SERIES F4 Ramping Controller

Ramping Control Programming Made Easy Through Advanced Technology

SERIES F4 Process Controller
 
SERIES F4 Process Controller

High Performance Controller Offers Application Versatility and Ease of Use

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

A Tightly-Wound Coil Supplying 360-Degrees of Heat