All Watt-Flex cartridge heaters are built-to-order to match your heating and size requirements. Available sizes for cartridges heaters are listed below.
Watt-Flex cartridge heaters eliminate the need for a tight fit. When selecting the right diameter for the bore in your application, keep in mind that the recommended fit for a Watt-Flex cartridge heater diameter is .007" larger than the nominal diameters shown.
For custom sizes and special heating applications, call and talk to one of our heating specialists at (978) 356-9844.
We have designed and built high-watt cartridge heaters for use across a wide variety of industries and process heating applications such as molds and dies, plastics, package sealing, and liquids in automotive, plastics, composites, aerospace, food service, and more.