Peristaltic Pumps

400 Series

Randolph Austin 400 Series peristaltic pumpCost-Effective PD

The 400-PHO is designed for maximum cost effectiveness, using a molded polycarbonate housing and a triple or quadruple impeller roller yoke assembly. This panel-mount pump has a hinged cover plate intended for more demanding OEM or industrial fluid pump applications.

Models are available in fixed speed, air drive, explosion-proof, and variable speed AC or DC configurations. Custom assemblies are available upon request.

Flow Range
up to 2,800 mL/min
Typical Use
General industrial
Configurations
4 available
800-531-5263
Why this series
  • Flow rates up to 2,800 mL/min
  • Molded polycarbonate housing, panel mount
  • Triple or quadruple impeller roller yoke
  • Fixed speed, air, explosion-proof and variable speed options
Specifications

Technical detail & compatibility

Published values for the standard configuration. Custom assemblies are available upon request — our team will confirm the exact figures for your application.

At a glance

Flow Range
up to 2,800 mL/min
Speed Range
0-400 RPM (Zero-Max™)
Housing
Molded polycarbonate, panel mount
Drive Options
Fixed, air, explosion-proof, AC/DC variable

Tubing Sizes

  • 1/4" I.D. x 7/16" O.D.
Browse compatible tubing

Industries

  • Paper & pulp
  • Laboratory
  • Sampling
  • Bilge
  • Ink
  • Fluid transfer
Models & Assemblies

4 configurations in the 400 Series

Add any configuration to your quote request and our team will confirm pricing, tubing compatibility, and motor options for your application.

400-PHO

Pump Head Only

Designed for maximum cost effectiveness with a molded polycarbonate housing and triple or quadruple impeller roller yoke assembly. The panel-mount pump has a hinged cover plate for more demanding OEM or industrial applications.

400-101

Zero-Max™ AC-DC Speed Control

A direct drive unit with a manual speed control providing speed regulation from 0-400 RPM. Comes with a pump head, Zero-Max speed control, and a 1/4 HP, 115 VAC, 60 Hz, 1 PH, O.D.P. motor mounted on a steel base. A cost-effective substitute for AC or DC speed controls, used for fluid transfer, metering, printing and other industrial applications.

400-362

Vari-Flow™ DC Speed Control Pumps

Available with three different control configurations designated by the dash number at the end of the assembly. In every case the control is housed in a NEMA 4X enclosure.

  • 400-362-1 — Basic control: single direction rotation and a manual speed potentiometer.
  • 400-362-2 — All basic features plus a forward/reverse selector switch.
  • 400-362-3 — Adds a local/remote switch providing 4-20 mA or 0-10 VDC signal control, plus optional remote start/stop operation.

400-450

Air Driven Pump Assembly

An assembly consisting of a fluid pump head and air motor mounted on a steel base. The air motor is intended for safe use in applications where there may be explosive vapors or powders present.

Talk to an engineer

Find the right pump or tubing for your application.

Speak with our team about pump selection, custom assemblies, tubing compatibility, OEM applications, and industrial fluid transfer requirements.