"STEM kits"
Hand Vacuum Pump, without Gauge, United Scientific
Easy-to-use hand vacuum pump without gauge.
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Aspire Laboratory Aspirator
Ideal choice for a wide range of laboratory aspirating applications.
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ELGA Pumps for Water Purification Systems
By choosing an ELGA water purification system, you are making an investment in quality, reliability and value.
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G.S.C. International Filtering Flask Vacuum Pump Kit
More economical than an electric vacuum pump.
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Fischer Technical Deluxe Classroom Vacuum Kits
Demonstrate many exciting low-pressure phenomena in your physical science classroom.
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Fischer Technical PILOT3000 Vacuum Pumps
This laboratory vacuum pump is library-quiet, small, durable, and chemical resistant.
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Hand Vacuum Pump, United Scientific Supplies
Good quality, economical hand operated air/vacuum pump is easy to operate.
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Gilian® GilAir-3 Air Sampling Pumps, Sensidyne Inc
Constant flow air sampling pump features clear external filter housing allows an immediate visual inspection of filter’s condition. The flow fault indicator lights up if unit operates outside ±5% of set flow rate. Battery test indicator lights up when battery can provide a minimum of 8 hours of operation over operating range.