For over 100 years, Dalton Electric Heating Co., Inc. has been at the forefront of precision-engineered heating solutions for industrial applications. Our Watt-Flex® Cartridge Heaters and Diff-Therm® Platen Heaters set the industry standard for unmatched temperature control, efficiency, and reliability, serving critical sectors such as aerospace, automotive, composites, plastic, and more.
Watt-Flex® Split-Sheath Cartridge Heaters make full contact with the bore wall for fast, efficient conductive heat transfer and uniform temperature distribution. Watt-Flex® helps manufacturers:
Diff-Therm® vacuum diffusion pump heaters use high-quality tubular heating elements swaged into grey iron castings to deliver long life, even heat distribution, and reliable power for high-vacuum processes.
Dalton Electric’s Watt-Flex cartridge heaters are engineered as a performance upgrade for industrial process heating, not a commodity replacement. By expanding outward when energized and contracting when cool, Watt-Flex® maintains full sheath-to-bore contact for efficient conductive heat transfer and easy removal.
This design, combined with a continuous axial heating coil and highly compacted magnesium oxide insulation, delivers higher throughput, improved finished part quality, and a lower total cost of heating.
Speak with a Dalton applications engineer about your current tooling, bore sizes, and production goals. We'll evaluate your process heating setup and recommend solutions to improve throughput, enhance product quality, and lower operating costs using Dalton-engineered heating technologies tailored to your application.
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