(602) 373-9663
Mailing Address:
14955 W. Bell Rd #9423 Surprise, AZ 85374
Mon - Fri, 8 am to 5 pm
Sat & Sun CLOSED


Watlow Electric Manufacturing Co. designs and manufactures industrial heaters, temperature sensors, controllers and system assemblies — all of the components of a thermal system. Designing and manufacturing the complete thermal system allows Watlow to recommend, develop and deliver the optimum thermal solution for our customers’ equipment and process heat requirements.

Watlow’s FLUENT™ In-line Heater ​& F4T with INTUITION® Integrated Process Controller

Watlow’s ULTRAMIC® Advanced Ceramic Heaters

Watlow’s ​ASPYRE® Power Controllers

The ASPYRE® DT family are flexible and scalable SCR power controllers featuring multiple, advanced, microprocessor-based firing and control mode algorithms combined with diagnostics and several communications options. The ASPYRE DT is available with a variety of options allowing one platform to be used across a wide range of equipment and factory automation applications saving time and money.

New Models

• New amperage options: 800, 1100, 1400, 1600, 1800 and 2100 amps
• Line and load voltage options: 480, 600 and 690VAC
• Configurations: single-phase, three-phase with two controlled legs and three-phase with three controlled legs
• UL® 508A listing for 480 and 600VAC models
• Familiar menus, navigation, features and configuration tools for users of 35A to 700A ASPYRE DT products

Contact Watt Solutions when you’re eager to retrofit and update your current Power Series or QPAC Model #’s! We’re waiting to get you up and running at your facility.

When you elevate your system with the ASPYRE® Power Controllers, you will have:

  • Modular and Smart Design
  • Improved Process Control For a Wide Variety of Load Types
  • Integrated Functions
  • Communication Access to Important Data
  • Industry-Leading Design For High Quality and Reliability
  • Wet Heater Bake Out – Protects Heaters on Start-Up

It’s here!!! Watlow’s NEW Bluetooth® option for EZ-ZONE® PM6 & NEW EZ-LINK™ Mobile App now available on all new PM6 controllers.

Contact Watt Solutions to place your order!

Watlow’s New
Access Module
Plug and Play Access to
Powerful EZ-ZONE® RM

Watlow’s PM PLUS™
Enhances the User Experience With an Interface That Enables Easy Set Up


Cartridge / Insertion Heaters
Tubular Heaters
Flexible Heaters
Immersion Heaters
Circulation Heaters
Fluid Delivery Heaters
Air Heaters
High-Temperature Heaters
Specialty Heaters
Strip / Clamp-on Heaters
Band / Barrel Heaters
Nozzle Heaters
Radiant Heaters
Thermostats and Accessories


Resistance Temperature Sensors
Mineral Insulated Cable
Lab Services


Integrated Multi-Function Controllers
Temperature and Process Controllers
Limits and Scanners
Power Switching Devices
Operator Interfaces
Data Loggers
Control Panels

Watlow Catalogs