Liquid Handling Pumps from Watson Marlow Pumps Group

521 Close-Coupled Pump -- Model 521F/REHC

521 Close-Coupled Pump -- Model 521F/REHC -- View Larger Image
521 Close-Coupled Pump -- Model 521F/REHC-Image
  • Flow rates up to 7.4 gph at 100psi constant pressure with 520 LoadSure elements
  • 520REHC pumphead features large swept volume with sprung rollers for high accuracy, gentle pumping of shear-sensitive fluids
  • Require less than one minute to change
  • Clutched rotor for rapid and effortless tube loading
  • Value for life:the lowest cost of ownership
  • IP55 protection
  • 1/3 HP industrial motor/gearbox
  • 24-hour-duty rated
  • Chemical and impact-resistant finish

A Watson-Marlow Value for life pump with two year warranty.

Fitted as standard with the NEW 520REHC LoadSure element pumphead which features a large swept volume with sprung stainless steel rollers for high accuracy. Low rotational speeds greatly increase tube life and system reliability.

LoadSure elements fit into position for simple, error-free tube loading: optimum performance every time. Using the patented LoadSure D-connectors and easy-grip clutched rotor, the element can be changed in under one minute: simplicity itself, no special skills required.

The revolutionary 520REHC LoadSure pumphead, taking Watson-Marlow Bredel benefits to thousands more industrial applications.

Product Category
Liquid Handling Pumps
Pump Type
Injection Pump; Peristaltic Pump; Positive Displacement Pump; Self-Priming Pump
Discharge Pressure
100.0 psi (70.31 m of Water)
Liquid Flow
0.123 GPM (0.47 L/min)
0.33 HP

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Power Source
Pump Housing Material