Dalton Electric Heating Co., Inc. - Ipswich, MA Manufacturer, Custom Manufacturer
Manufacturer of Watt-Flex® split-sheath cartridge heaters, immersion heaters/wells, & Diff-Therm™ vacuum diffusion pump heaters. Split-sheath design expands when energized & contracts when de-energized. No bore seizure or drill-outs. Heat transfer through contact with wall of bore.