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The 500 series is Watson-Marlow’s top-selling pump range for applications ranging from biotechnology and pharmaceutical to food processing applications.

  • 520 washdown pumps have Nema 4X protection for sanitary process applications
  • 520 cased pumps have IP31 ingress protection for clean process and scientific applications
  • Watson-Marlow Bredel’s dispensing range provides precise filling and a balance-control option
  • Close-coupled pumps are fitted with electrical or pneumatic drives with inverter or mechanical variator control options
  • New 520BpN PROFIBUS pumps for direct connection to PROFIBUS DP networks. Available in NEMA 2 and NEMA 4X options.