Peristaltic Pumps

620 Series

Randolph Austin 620 Series peristaltic pumpAdjustable Orientation

The 620-PHO is the newest addition to the 600 series of pump heads and features a hinged side plate and tube clamp, as well as a pump that can be mounted in 90º increments of rotation.

The pump housing is machined from an aluminum casting and the internal plate and shaft are stainless steel. The 620-PHO provides easy access to the tubing without separate parts, such as knurled nuts, that can be lost.

Flow Range
up to 3.75 GPM
Typical Use
Constrained spaces
Configurations
4 available
800-531-5263
Why this series
  • Mounts in 90º increments of rotation
  • Hinged side plate and integral tube clamp
  • Flow rates up to 3.75 GPM
  • No loose parts to misplace during tubing changes
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 3.75 GPM
Speed Range
0-400 RPM (Zero-Max™)
Housing
Aluminum casting, stainless plate and shaft
Mounting
90º increments of rotation

Tubing Sizes

  • 3/8" I.D. x 5/8" O.D.
  • 1/2" I.D. x 3/4" O.D.
Browse compatible tubing

Industries

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

4 configurations in the 620 Series

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

620-PHO

Rotary Pump Head Only

Features a hinged side plate and tube clamp and can be mounted in 90º increments of rotation. Machined from an aluminum casting with a stainless steel internal plate and shaft, giving easy access to the tubing without separate parts that can be lost.

620-101

Zero-Max™ Speed Control Rotary Pump

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 stainless steel base.

620-103

Zero-Max™ Reversible Speed Control

A direct drive unit with a Zero-Max reversible speed control providing speed regulation from 0-400 RPM in either clockwise or counter-clockwise rotation, mounted on a steel base with a 1/4 HP, 115 VAC, 60 Hz, 1 PH, O.D.P. motor.

620-332, 620-352 & 620-362

Vari-Flow™ DC Speed Control Pumps

Available in three speeds with three options for control. The pumps are mounted on a stainless steel base and coupled to a 1/4 HP, geared, IPC-44, 130 VDC, PM motor. Each unit comes with a speed control in a NEMA IV enclosure. The controls accept a 4-20 mA or 0-10 VDC signal and have forward/brake/reverse capability, for applications needing precise speed regulation or a remote signal for motor or flow control.

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.