Cole-Parmer Masterflex 77521-50 Console Drive with Easy-Load II 77201-60 Pump Head

Key Features

• Adjustable Occlusion
  Loosen occlusion for longer tubing life, or increase it for higher pressure output.
• 10-Turn Speed Control
  Precise, repeatable speed adjustment across the full 1 to 100 rpm range.
• Remote Control Capable
  9-pin D-Sub interface supports integration into automated processes.
• Automatic Tubing Retention
  Tubing locks into place without manual adjustment.
• Reversible Motor
  Purge tubing before or after pumping, or pump fluid in either direction.

Applications

• Precision Metering
  10-turn speed control supports accurate, repeatable low-flow dispensing.
• Extended Tubing Life Applications
  Adjustable occlusion reduces tubing wear for long-duration runs.
• Automated Process Integration
  Remote control interface supports integration into larger automated systems.
• Chemical & Reagent Transfer
  Reliable flow control across a range of tubing sizes and pressures.

FAQ (Frequently Asked Questions)

What is the speed range of the 77521-50 drive?

1 to 100 rpm, with a 10-turn speed control for precise adjustment.

What does adjustable occlusion mean on the 77201-60?

It lets you loosen occlusion for longer tubing life, or increase it for higher pressure output.

Can this pump be remotely controlled?

Yes — it supports remote control via a 9-pin D-Sub female connector.

What tubing sizes are compatible?

L/S 13, 14, 16, 25, 17, and 18.

Does this unit include a warranty?

Yes — this unit ships with a 30-day warranty.