15 KS Series
The 15KS series is a unique and versatile peristaltic pump range designed for accurate dispensing of liquids.
DC / Gear motor versions offer a range of 30 to 420 rpm with optional back shaft encoder providing accurate feedback of rotor speed.
Stepper motor versions offer the versatility of 2 different size motors, supporting driver options and speed sensor.
› Flow rates from zero to 1072 ml/min
› Continuous tube
› Flip-top easy tube exchange
› Clip-on head
› 4 different tube sizes
› 4 different tube materials
› 3 roller configurations
Tubing must always be ordered separately.
The 15KS is available with a floating saddle under the series 15QQ.
Flow control of the DC / Gear motor versions is available in combination with PWM Flow Controller.
Flow Data | |
ID Ø 1.6 mm tube | 210 / 190 / 170 µl per revolution (3 / 4 / 6 Roller) |
ID Ø 2.4 mm tube | 435 / 390 / 320 µl per revolution (3 / 4 / 6 Roller) |
ID Ø 3.2 mm tube | 730 / 660 / 495 µl per revolution (3 / 4 / 6 Roller) |
ID Ø 4.8 mm tube | 1340 / 1250 / 830 µl per revolution (3 / 4 / 6 Roller) |
Flow data measured at 100 RPM using water and Pharm-a-line tubing | |
RPM (at nominal voltage) | |
12 V | 30 / 312 / 437 |
24 V | 60 / 298 / 420 |
Power Comsumption | 6.5 to 10.5 W |
Tube Materials | Pharm-a-line / Silicone / Norprene G / ED-Plex |
Max pressure | 2 bar |
DC motor life | >1000 hour |
Weight | 405 g |
Optional encoder | 10 pulses per motor revolution (associated rotor speed depends in gear ratio) |


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Flow Data | |
ID Ø 1.6 mm tube | 210 / 190 / 170 µl per revolution (3 / 4 / 6 Roller) |
ID Ø 2.4 mm tube | 435 / 390 / 320 µl per revolution (3 / 4 / 6 Roller) |
ID Ø 3.2 mm tube | 730 / 660 / 495 µl per revolution (3 / 4 / 6 Roller) |
ID Ø 4.8 mm tube | 1340 / 1250 / 830 µl per revolution (3 / 4 / 6 Roller) |
Flow data measured at 100 RPM using water and Pharm-a-line tubing | |
RPM | 0 to 500 RPM |
Power Comsumption | 7.0 to 12.0 W |
Tube Materials | Pharm-a-line / Silicone / Norprene G / ED-Plex |
Max pressure | 2 bar |
Motor life | >10000 hour |
Weight | 655 g |


Available, shipping in 1 - 2 days
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Tube Size (ID) mm |
Flow per Revolution (µl) | Flow at 100 rpm (ml/min) | Flow at 500 rpm (ml/min) | Flow at 800 rpm (ml/min) |
(x 1.6 mm wall) | Rollers: 3 / 4 / 6 | Rollers: 3 / 4 / 6 | Rollers: 3 / 4 / 6 | Rollers: 3 / 4 / 6 |
∅ 1.6 mm tube | 210 / 190 / 170 | 21 / 19 / 17 | 105 / 95 / 85 | 168 / 152 / 136 |
∅ 2.4 mm tube | 435 / 390 / 320 | 43 / 39 / 32 | 215 / 195 / 160 | 148 / 312 / 256 |
∅ 3.2 mm tube | 730 / 660 / 495 | 73 / 66 / 49 | 365 / 330 / 245 | 584 / 528 / 396 |
∅ 4.8 mm tube | 1340 / 1250 / 830 | 134 / 125 / 83 | 670 / 625 / 415 | 1072 / 1000 / 664 |
Tube Materials | Innovaprene / Innovasil (Silicone) / Pharm-a-line / Lagoprene / ED-Plex | |||
Driver Options | ||||
A4 | Analogue driver: 0 to 5 V DC speed input, direction and enable inputs | |||
A4p | Analogue driver: speed regulation via mounted potentiometer, direction and enable inputs | |||
iD | Digital driver with LCD display | |||
Sensor Option | ||||
Speed Sensor | Micro reed switch, contacts close once per revolution | |||
General Data | ||||
Max Pressure | 2.0 bar | |||
Max Suctuion Height | 9.0 m H20 | |||
Power Consumption | Approx. 18.0 to 20.5 W | |||
Weight | 850 g (without driver / encoder) | |||
Full data available in PDF datasheet |


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