Thomas is a leading manufacturer of small pumps for a variety of industries and applications. Our extensive small pump portfolio features units that are as small as a coin or a paper clip. Our small pumps are oil-free regardless of the technology and provide high efficiency, sealed air flow capability, and platform modularity.

We provide small air diaphragm pumps for pressure and vacuum, as well as small liquid pumps manufactured in peristaltic and diaphragm technologies. Our engineers designed the pumps to achieve an excellent size to performance ratio and full control over the operation of all of our pump models. 

Select Max. Pressure Level

Up to 1 bar/14.5 psi
1-2 bar/14.5-29 psi
2-5 bar/29-72.52 psi
5-7 bar/72.52-101.53 psi
7-10 bar/101.53-145 psi
above 10 bar/145 psi

Select Primary Medium Type

Gas
Liquid

Select Flow Rate (l/min

up to 1 LPM
1-5 LPM
5-10 LPM
10-20 LPM
20-30 LPM
30-50 LPM
50-100 LPM
above 150 LPM

Select Max. Vacuum

Up to 300mbar / 9 in.Hg
300-500 mbar / 9-14.75 in.Hg
500-800 mbar / 14.75-23.6 in.Hg
800-900 mbar / 23.6-26.6 in.Hg
Above 900 mbar / 26.6 in.Hg

Select Flow Rate (cfm)

up to 0.035 cfm
0.035-0.176 cfm
0.18-0.50cfm
0.5-1cfm
1-2 cfm
2-3 cfm
3-4 cfm
4-5 cfm
above 5 cfm

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