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Little Tuffy Oil-Free Piston Vacuum Pump

Regular price $989.49

Unit price per 

only -27 left in stock

The Little Tuffy laboratory duty dry oil-free piston vacuum pumps are perfect for many common laboratory vacuum applications. The Little Tuffy offers a vacuum capacity equivalent to many oil systems. The 1/3hp motor pulls a vacuum to 29.6in Hg (759.46mm), with free-air displacement up to 65L/min (2.3cfm) and ultimate pressure of 9.0Torr.

  • Portable 2-stage pump is resistant to water vapor 
  • Light & Inexpensive 
  • Easy to fix
  • Replacement parts readily available
  • Designed for DRY applications only
  • Perfect for the Rice Test! AASHTO T-209 & ASTM D 2041
  • No oil to change ever!
  • Pump should be purged with air for 10 minutes following each test.
  • Comes with 4” of tubing and a hydrophobic filter!


Free Air Displacement cfm (l/min.) @60Hz

2.3 (65)

Ultimate Pressure torr


Maximum Vacuum (inches of Hg)


Motor Horsepower (watts)

1/3 (250)

Tubing Needed, I.D. in. (mm)

¼” (7)

Intake/Exhaust Thread NPT


Weight lbs.


Overall Dimensions L x W x H in.

11.7 x 7.2 x 9.5”

Ship Weight

20 lbs.

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