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Thomas’ diaphragm vacuum pumps and compressors are characterized by an excellent size to performance ratio. A leak-tight air path and stable performance over a lifetime complete the picture.
The overall portfolio includes a number of product lines. Flow rates range from 530 ml/min (0.018 cfm) to 90 l/min (3.2 cfm). The pneumatic performance covers pressures up to 3 bar (43.5 psi) and vacuum levels up to -990 mbar (29.2 in.Hg). Various motor options address lifetime requirements.
Free Flow Max
32.5 l/min (1.15 cfm)
Max Pressure
1.7 bar (25.0 psi)
Max Vacuum
-778.7 mbar (23.0 in.Hg)
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Free Flow Max
0.53 l/min (0.02 cfm)
Max Pressure
0.58 bar (8.40 psi)
Max Vacuum
-470 mbar
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Free Flow Max
39.6 l/min (1.4 cfm)
Max Pressure
2.4 bar (35.50 psi)
Max Vacuum
-750mbar (22.0 in.Hg)
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Free Flow Max
37.9 l/min (1.34 cfm)
Max Pressure
2.4 bar (35 psi)
Max Vacuum
74% local barometer
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Free Flow Max
5.5 l/min (0.19 cfm)
Max Pressure
1.9 bar (27.50 psi)
Max Vacuum
-750 mbar
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Free Flow Max
11.0 l/min (0.39 cfm)
Max Pressure
1.9 bar (27.50 psi)
Max Vacuum
-900.0 mbar (26.6 in.Hg)
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Free Flow Max
8.0 l/min (0.28 cfm)
Max Pressure
2.0 bar (29.00 psi)
Max Vacuum
-900 mbar
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Free Flow Max
16.5 l/min (0.58 cfm)
Max Pressure
1.8 bar (25.40 psi)
Max Vacuum
-870 mbar
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Free Flow Max
0.8 l/min (0.03 cfm)
Max Pressure
0.6 bar (8.70 psi)
Max Vacuum
-520 mbar
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Free Flow Max
42.5 l/min (1.5 cfm)
Max Pressure
5 psi (0.34 bar)
Max Vacuum
-750 mbar (22 in.Hg)
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Free Flow Max
90.6 l /min (3.2 cfm)
Max Pressure
1 bar (15 psi)
Max Vacuum
-813 mbar (24 in.Hg)
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Free Flow Max
1.0 l/min (0.04 cfm)
Max Pressure
1.0 bar (14.50 psi)
Max Vacuum
-480 mbar
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Free Flow Max
18.0 l/min (0.64 cfm)
Max Pressure
2.5 bar (36.30 psi)
Max Vacuum
-950 mbar
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Free Flow Max
12.5 l/min (0.44 cfm)
Max Pressure
2.3 bar (33.30 psi)
Max Vacuum
-900 mbar
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Free Flow Max
24.0 l/min (0.85 cfm)
Max Pressure
2.5 bar (36.26 psi)
Max Vacuum
-980 mbar
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By design, Thomas diaphragm pumps provide significant benefits to the end-user.
The diaphragm pump platform can be extensively customized to meet rigorous application and project requirements. Depending on the model series selected, different pump configurations, motors and elastomer materials are available.
Our gas diaphragm pumps and compressors are designed to consistently meet customer specifications and performance requirements. Whether the task is to transfer air or gas from A to B or to meet a precise working point, diaphragm technology is a highly efficient and reliable way of getting the job done.
Thanks to the reliable performance, compact size, and efficient operation Thomas gas diaphragm pumps are the first choice for medical and environmental industries amongst others.
Especially mission-critical and portable devices like gas analysis rely on our products. Application know-how and years of experience allow our Engineering teams to customize your pump to the most demanding conditions.