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Tuthill’s SDV variable pitch dry screws are a patented variable pitch rotor design that increases efficiency and lowers temperatures. The SDV’s space saving C-face motor design eliminates the need for motor coupling and guard.

Achieve ultimate pressure levels as low as 0.01 Torr (10 microns, 0.13 mbar A).

 

Typical Applications

  • Vapor Recovery
  • Chemical Processing
  • Pharmaceutical Processing
  • Crystallization
Model CFM HP RPM Utlimate Pressure
(Torr)
Utlimate Pressure
(mbar)
SDV-120 71 5 3500 0.020 0.026
SDV-200 106 5 3500 0.020 0.026
SDV-320 188 10 3500 0.010 0.013
SDV-430 253 15 3500 0.010 0.013
SDV-800 441 20 3500 0.010 0.013
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