Pumps and Accessories

PMST2500 AC Stepper Peristaltic Pump System
May 22, 2021
PMB200 Brushless Peristaltic Pump
May 22, 2021
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PMB250 Brushless Peristaltic Pump


Brushless DC motor with hall sensors

Full function motor controller is included

Front and back rotor ball bearings

4 rollers standard – 6 roller version available

Planetary gearbox designed for OEMs

Accepts 4 common tube sizes without modification

Perfect for dosing, dispensing and metering

Change tubing in seconds without tools

Pumps slurries with high particulate content

Pumps fluid, gas or air

Self-priming and designed for panel mounting

Fluid only contacts the inside of the tubing

Excellent dry running characteristics

Pumps hot or cold fluids

Compatible with many chemicals and aggressive fluids

Tubing sold separately

PMB250 Peristaltic Pump

  • 12 VDC – 1.25 amps – 15 watt
  • Maximum psi for firm tubing: 25
  • Maximum psi for soft tubing: 10
  • Maximum suction lift: 20 feet
  • Dimensions: 4.900 x 3.200 x 2.785 inches
  • Weight: 14.3 ounces
  • Compatible 1/16 inch wall tubing sizes: 1/32”, 1/16”, 1/8”, and 3/16”
  • Approximate estimated flow rates:
    • 1/32” ID tube: 15 ml/min
    • 1/16” ID tube: 50 ml/min
    • 1/8” ID tube: 200 ml/min
    • 3/16” ID tube: 360 ml/min
  • The tubing type and size, fluid viscosity, number of rollers, and back pressure will determine actual flow rate, psi and current consumption.

Motor Controller Instructions

View pump head details here.