Dalton Electric Heating

 Direct Replacement Heaters for Every Major Brand of Vacuum Diffusion Pump 
  • Cooke
  • CVC
  • Denton
  • Edwards
  • Leybold
  • NRC
  • Perkin Elmer
  • Torr
  • Varian
  • Veeco
 Our Diff-Therm® platen heaters are high-quality tubular heating elements swaged under 50 tons of pressure into grey iron castings. They set the standard for long-life, evenly distributed process heating and efficient power generation.
 Complete Range of Sizes and Shapes 
  • For 2" to 48" pumps
  • Over 100 combinations of electrical ratings and casting sizes
  • Designed as direct replacements with OEM sizes, shapes and bolt patterns.
  • Custom heaters for
    for obsolete or foreign pumps.
  • Replacement for cast-in heaters, tubular /crush plate heaters, and pancake-style heaters.

 Outperform Most Original Equipment Heaters 
  • Unique swaged assembly provides increased dielectric density for better heat transfer and longer heater life.
  • "Full Power" heaters that produce 20% more heat than OEM heaters.
  •  Flat, smooth platen surface assures uniform, efficient heat transfer.
  •  Increases pump throughput and higher vacuum system processing rates.

 One-Piece Assembly Simplifies Installation 
  • Simpler and faster to install than conventional tubular/ crush plate systems
  • Proper alignment never a problem

 Watt-Flex® Split-Sheath
Cartridge Heaters Outperform Conventional Heaters
  
  • Split-sheath design expands when energized for better heat transfer - especially in oversized bores.
  • Warranted removal - heater contracts when de-energized for easy removal.

Note: Diff-Therm and Watt-Flex are registered trademarks of Dalton Electric Heating Co. Inc.