Direct Replacement Heaters for Every Major Brand of Vacuum Diffusion Pump:
Diff-Therm Platen Heaters are high-quality tubular heating elements swaged under 50 tons of pressure into grey iron castings. For 25 years, Diff-Therm heaters have set the standard for long-life, evenly distributed process heating and efficient power generation.
Complete Range of Pump Heater Shapes and Sizes:
Over 100 combinations of electrical ratings and casting sizes from 2" to 48".
Sizes, shapes and bolt patterns designed to fit OEM pumps.
Custom castings and electrical ratings available
for obsolete or foreign-made pumps.
Effective replacement for cast-in heaters, tubular /crush plate heaters, and pancake-style heaters.
Outperform Original Equipment Heaters. Unique swaged assembly provides increased dielectric density for better heat transfer and longer heater life. Diff-Therm Platen Heaters outperform OEM heaters with better heat transfer and longer heater life.
"Full Power" heaters that produce 20% more heat than OEM heaters.