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 fixReplacement parts readily availableDesigned for DRY applications onlyPerfect for the Rice Test! AASHTO T-209 & ASTM D 2041No 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!