Quiet, rugged vacuum pump and compressor.

• Diaphragm-style vacuum pump
• Great for use in schools
• Compressor Max. Pressure: 60 psi
• Demonstrate reduced noise from the 'Bell in a Jar' experiment
• UL/CNL electrical certifications

This rugged, oil-less diaphragm pump runs quiet and requires low maintenance. Its large carrying handle allows easy moving from class to class. Perfect for vacuum filtration and many low-pressure physics experiments. This pump can achieve an absolute pressure of 113 mm Hg (85% vacuum: 647 mm Hg gauge pressure). The pump can also be used as a compressor, achieving a maximum pressure of 100 mm Hg (60 psi).