Flex-Pro - A3 Peristaltic Metering Pump by Blue White Industries

Flex-Pro™ A3 Peristaltic Metering Pump

A3 Series

New to our ProSeries™ lineup is our Flex-Pro™ high pressure peristaltic metering pump.

Spec the A3 in your next job... Engineering Spec Sheet DOC

  • No valves (no clogging)

  • Self Priming

  • Volume output not affected by changes in back pressure

  • Patented Tube Failure Detection

  • Shortest lead time in industry (3 to 5 days)


Patents: 7,001,153  4,496,295 and other patents pending

Peristaltic Pump

A3F Series

Peristaltic Pump

A3V Series

Shown with optional
extended brackets
(item # 72000-380) 

A3 Series Product Information

  • Variable speed brushless DC motor

  • Washdown, NEMA 4X (IP66)

  • Max feed rate 33.3 GPH (126 LPH)

  • Pressure up to 125 PSI (8.6 bar)

  • Continuous duty cycle

  • Scalable output signal to control other pumps or external devices
    (4-20 mA and pulsed output)

  • Multiple inputs:

    • 4-20 mA

    • 0-10 VDC

    • Pulsed

    • Batch (program trigger from 1 - 1,000 pulses)

    • Contact Closure (remotely turn the pump ON/OFF)
      Perfect for use with a PLC to control chemical feed!

    • And more...

  • Automated parts per million dosing

  • Multiple contact closure outputs (3)

  • Programmable 10 amp relay

  • New feature to extend tube life

  • Intuitive, menu driven controls with large, high res., backlit LCD

  • Built-in diagnostics

  • Accuracy: +/- 0.5%
    Every pump is calibrated before it ships. New!

  • Repeatability: +/- 0.5%

  • Output adjustment: 1-100% in 0.1% increments (resolution)

  • 2 year warranty

  • Tech. Data Sheets PDF Revised, 01-04-2008!

  • Inst. Manual PDF
         A3V (deluxe) (PN 80000-418)  Revised, 01-25-2008. Urgent!

  • Larger Image :

    • A3F (manual speed control only)

    • A3V (full feature)

  • A3V (deluxe) menu flow chart. PDF

  • Engineering Spec Sheet DOC

  • A3 pump head - Industry Comparison. PDF

NEW! See our Flex-Pro A3 videos Now.  

Series Comparison

Series TFD
(leak detection)
Input Output
(Flow Verification)
4-20 mA 0-10 VDC Frequency
4-20 mA Frequency
Alarm Relay
(10 Amp)


No Yes No No No No No Yes
A3V Yes Yes Yes Yes Yes Yes Yes Yes Yes

* PPM = Parts Per Million
** FVS requires Micro-Flo sensor sold separately