Watlow® Datasheets for Electric Heaters

Electric heaters generate heat by passing an electric current through a high-resistance material.
Electric Heaters: Learn more

Product Name Notes
Ceramic Fiber Heater -- Ceramic Fiber Heaters
Ceramic Fiber Heater -- Ceramic Fiber Heaters for Al. Crucibles
Ceramic fiber heaters integrate a high temperature iron-chrome-aluminum (ICA) heating element wire with ceramic fiber insulation. Numerous stock, standard and/or custom shapes can be provided, achieving the "heated insulation" concept...
Flexible Heater -- FREEFLEX
Flexible Heater -- Kapton Material
Flexible Heater -- Silicone Rubber Heaters
Flexible heaters from Watlow are just what the name implies: thin, bendable and shaped to fit your equipment. You can use your imagination to apply heat to the most complex...
Band and Nozzle Heater -- MI Barrel and Nozzle
Band and Nozzle Heater -- Mineral Insulated Lead Wire
Band and Nozzle Heater -- Moisture Resistant MI Band Heaters
Led by the high performance MI (mineral insulated) Band heater, the patented, flexible THINBAND® heater and the standard mica band heater for specialized constructions, Watlow's band and nozzle heaters are...
Multicell Heater -- Multicell Insertion Heater The multicell heater from Watlow offers independent zone control for precise temperature uniformity, loose fit design for easy insertion in and removal from the equipment and extreme process temperature capability.
Coil & Cable Heater -- 0.058-Inch Mini-Cable Nozzle Heater
Coil & Cable Heater -- Cable/Coil Heaters
Coil & Cable Heater -- Coiled Nozzle Heaters
The versatile Watlow cable heater can be formed into a variety of shapes as dictated by its many applications. These small diameter, high performance units are fully annealed and readily...
Cartridge Heater -- 1/8-Inch Firerod®
Cartridge Heater -- Firerod®
Cartridge Heater -- High Temperature Firerod®
Cartridge Heater -- Metric Firerod®
Immersion Heater -- Firerod®
The Watlow FIREROD® heater enters its 50th year of industry leading expertise as the premier choice in swaged cartridge heating. With premium materials and tight manufacturing controls, the FIREROD heater...
Thick Film Heater -- Thick Film Conduction Heaters Watlow layers thick film resistor and dielectric materials on quartz and stainless steel to produce high performance industrial heaters. The thick film heaters provide very fast temperature response and uniformity...
Circulation and Process Heater -- BABY-O Engine Preheater
Circulation and Process Heater -- Duct Heaters
Circulation and Process Heater -- Modular Duct Heater
Circulation and Process Heater -- Starflow Circulation Heaters
Circulation and Process Heater -- Universal Solvent Circulation Heater
Watlow's circulation heaters are compact heating solutions for fluids such as purified and inert gases, supercritical fluids and liquids like de-ionized water for use in semiconductor and electronics industries as...
Strip Heater -- 375 Finned Strip
Strip Heater -- 375 Strip Heater
Strip Heater -- MI Strip
Watlow's mica and 375 strip heaters are the versatile solution for a number of applications. They can be bolted or clamped to a solid surface for freeze and moisture protection,...
Tubular Heater -- 316 Stainless Steel Heaters
Tubular Heater -- FIREBAR Heaters
Tubular Heater -- Flange Immersion Heaters
Tubular Heater -- High Temperature Tubular Heater
Tubular Heater -- Multicoil Tubular Heaters
Tubular Heater -- Over-the-Side Immersion Heaters
Tubular Heater -- Screw Plug Immersion Heaters
Tubular Heater -- WATROD Immersion and Air Heaters
Watlow's WATROD tubular heater elements and flat FIREBAR elements are designed primarily for direct immersion in liquids such as water, oils, solvents and process solutions, molten materials as well as...
ULTRAMIC® -- Advanced Ceramic Heater When you need a lot of power in a small package, the ULTRAMIC® puts the performance of advanced ceramics to work for you. Constructed of aluminum nitride (AlN), the ULTRAMIC...
Radiant Heater -- RAYMAX 1120 Radiant Heaters
Radiant Heater -- RAYMAX® 1010 Radiant Heaters
Radiant Heater -- RAYMAX® 1220 & 2030 Radiant Heaters
Radiant Heater -- RAYMAX® 1330 Radiant Heaters
Radiant Heater -- RAYMAX® 1525 Radiant Heaters
Radiant Heater -- RAYMAX® 1626 Radiant Heaters
With Watlow's diverse RAYMAX® radiant heater line, we have a solution for almost any application requiring radiant heat. Our capabilities cover a wide range of needs, from contamination-resistant panel heaters...