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 Diff-Therm
Platen Heaters Overview of
product features and benefits.
Platen
Selector Guide
View heater casting shapes and sizes.
OEM
Cross Reference
Find replacement heaters by manufacturer,
pump size, and electrical rating.
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Direct
Replacement Heaters for Every Major Brand of Vacuum Diffusion Pump
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- Cooke
- CVC
- Denton
- Edwards
- Leybold
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- NRC
- Perkin Elmer
- Torr
- Varian
- Veeco
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| 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. |
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Complete Range of Pump Heater Shapes and Sizes  |
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Over 100 combinations of electrical
ratings and casting sizes from 2" to 48".
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Sizes, shapes and bolt patterns
designed to fit OEM pumps.
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Custom castings and electrical
ratings available
for obsolete or foreign-made pumps.
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Effective replacement for
cast-in heaters, tubular /crush plate heaters, and pancake-style
heaters.
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Outperform
Original Equipment Heaters
Unique swaged assembly provides increased dielectric
density for better heat transfer and longer heater
life. |
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One-Piece Assembly
Simplifies Installation
- Simpler and faster to install than conventional tubular/
crush plate systems
- Proper alignment never a problem
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| Watt-Flex Split-Sheath Cartridge Heaters Outperform Conventional
Heaters |
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- Split-sheath design expands when energized for better heat
transfer - especially in oversized bores.
- Warranted removal - heater contracts when de-energized for
easy removal.
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(978) 356-9844