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Masterflex I/P Precision Modular Drive w/ Remote I/O; 650 rpm

Item# DO-07591-20

$2,575.00 USD/EACH

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  • Modular drives let you place motor and controller where convenient—ideal for limited or awkward spaces
  • Minimum flow rate is 0.04 LPM (0.01 GPM); maximum flow rate is 19 LPM (5.0 GPM) with the I/P High-Performance pump head or 26 LPM (6.9 GPM) with two stacked I/P Easy-Load or Standard pump heads
  • Three-digit LED display shows motor rpm—confirm speed setting at a glance
  • Membrane keypad for easy up-front control of speed, direction, and start/stop
  • Reversible motor—purge tubing before or after pumping; pump fluid in either direction
  • LED indicators confirm motor direction
  • Powerful motors let you stack two pump heads for increased flow rates and for multichannel applications
  • Separate speed and power (on/off) control—maintain speed setting while turning pump on/off
  • ±0.25% speed control; meter and transfer fluids with accuracy and repeatability
  • Remote control capabilities via a DB9 female connector on back of controller
  • – Speed control input
  • – Pump direction (CW/CCW) via open collector or contact closure
  • – Start/stop via open collector or contact closure
I/P modular drives feature reversible pumping and allow you the flexibility to separate the motor from the controller. These accurate modular drives have powerful motors, speed display, and ±0.25% speed control for precise flow regulation—ideal for metering and critical transfer applications.
Splash-resistant ABS plastic controller housing is IP33 rated; drive housing is epoxy finished steel, IP33 rated
6-ft (1.8-m) cable connects drive and controller; optional extension cable 07557-51 is available to extend distance to 15 ft (4.5 m)
What's Included:
6-ft (1.8-m) line cord with IEC 320/CEE22 socket. These models are shipped with country-specific plug/cord set; please specify ultimate destination when ordering.
Product Type Pump Drive
Max flow rate (mL/min) 19000
Min flow rate (mL/min) 36
Control type Variable speed
Power (Amps) 4.4 at 115 VAC
2.2 at 230 VAC
Motor (hp) 1/5
Motor (watts) 149
Reversible motor Yes
rpm 6 to 650
IP rating (Controller) 33
IP rating (Drive) 33
Dimensions (Controller) 10.5"L x 8.25"W x 5"H
(26.7 x 21 x 12.7 cm)
Dimensions (Drive) 14.13"L x 5.56"W x 6"H
(35.9 x 14.1 x 15.2 cm)
Speed control 0.25%
Qty/ea 1
No. of Pump heads accepted 2
Type of Pump heads accepted I/P Standard, I/P Easy-Load, I/P High-Performance
Brand Masterflex


at $365.00 USD/EACH

In stock.

at $198.00 USD/EACH

In stock.
Reconditioned & Like New

at Call for Price


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Questions and Answers

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2 Questions | 2 Answers
Displaying questions 1-2
  • Q:

    what is the part number for only the controller? will the controller be compatible with my 07591-50 drive?
    Asked on 4/9/2014 by Enzyme from United States

    1 answer



      The controller can be ordered under 07591-24. This controller is not compatible with the discontinued 07591-50 drive.

      Answered on 4/10/2014 by Polo from Technical Support
  • Q:

    What is the INT/EXT button do?
    Asked on 7/1/2013 by Andrew from Austin

    1 answer



      The INT/EXT button is for control of the pump INTernally (from the face of the unit) or EXTernally from a remote cable or signal.

      Answered on 7/1/2013 by Jen from Technical Support
Displaying questions 1-2

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