Pump Comparison Chart
Compare specifications across all Rotho peristaltic pump models to find the right pump for your application.
All Pump Models
Click any model name for detailed specifications and to request a quote.
| Model | Series | Max Flow (GPH) | Max Flow (LPH) | Max Pressure (PSI) | Tube ID (mm) | Displacement (Gal/Rev) | Max Speed (RPM) |
|---|---|---|---|---|---|---|---|
| S5 | S | 14.3 | 54.1 | 218 | 5 | 0.002 | 100 |
| S10 | S | 54.9 | 207.9 | 218 | 10 | 0.006 | 100 |
| S16 | S | 209 | 790 | 174 | 16 | 0.025 | 100 |
| S26 | S | 835 | 3,160 | 218 | 26 | 0.100 | 100 |
| M34 | M | 1,461 | 5,531 | 290 | 34 | 0.208 | 117 |
| M40 | M | 2,589 | 9,800 | 290 | 40 | 0.372 | 116 |
| M55 | M | 4,871 | 18,436 | 218 | 55 | 0.845 | 96 |
| M68 | M | 8,750 | 33,122 | 218 | 68 | 1.796 | 81 |
| L76 | L | 8,173 | 30,936 | 218 | 76 | 2.774 | 49 |
| L90 | L | 8,855 | 33,520 | 116 | 90 | 3.566 | 41 |
| L114 | L | 21,291 | 80,600 | 218 | 114 | 9.644 | 37 |
| L127 | L | 23,875 | 90,376 | 218 | 127 | 10.805 | 33 |
| LD76 | LD | 15,186 | 57,485 | 116 | 76 | 5.548 | 41 |
| LD90 | LD | 17,667 | 66,878 | 116 | 90 | 7.133 | 37 |
| LD114 | LD | 40,103 | 151,805 | 116 | 114 | 18.149 | 33 |
| LD127 | LD | 47,750 | 180,752 | 87 | 127 | 21.609 | 33 |
Choosing the Right Pump
Consider your flow rate requirements, pressure needs, and the nature of your fluid when selecting a pump model.
S Series (Small)
Ideal for laboratory applications, precise dosing, and light industrial processes requiring accuracy over volume.
Flow Range: 14.3 - 835 GPH
M Series (Medium)
Perfect for mid-range industrial applications with higher pressure requirements and moderate flow rates.
Flow Range: 1,461 - 8,750 GPH
L Series (Large)
Designed for heavy industrial applications requiring high flow rates with excellent pressure capability.
Flow Range: 8,173 - 23,875 GPH
LD Series (Large Duty)
Maximum capacity pumps for the most demanding applications. Double displacement design for extreme volume.
Flow Range: 15,186 - 47,750 GPH
Need Help Choosing?
Our pump experts can help you select the right model for your specific application.
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