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 Tuthill Kinney Dry Screw SDV 
 
Model: SDV120, SDV200, SDV320, SDV430, SDV800 
SDV Variable Pitch, Screw-Type Dry Vacuum Pump 
 
Features 
• Patented variable pitch rotor design increases efficiency and lowers temperatures 
• No oil or water in contact with process gases 
• Can handle both condensible vapors and some solids without leaving residue 
• Capable of full pumping speed from atmospheric pressure to 1 Torr (1.3 mbar a) 
• Can achieve ultimate vacuum as low as 0.01 Torr (0.013 mbar a) 
• No metal-to-metal contact between operating parts 
• Quiet operation 
• Niflon coated internals reduce damage from corrosive or condensable gases 
 
The SDV’s space saving C-face motor design eliminates the need for motor coupling and guard. It features a short gas path through the pump for quick discharge. 
 
Applications: Chemical & Pharmaceutical Processing, Solvent Recovery, Crystallization, Vapor Coating 
 
Specification Sheets 
SDV 120 200.pdf 
SDV 320 430.pdf 
SDV 800.pdf  |