Watson Marlow 520 Series Pumps


The 500 series is Watson-Marlow’s top-selling pump range for applications ranging from pulp & paper, printing and mining to food processing and from contact lens monomer dosing to industrial water and waste treatment.

  • 520 washdown pumps have NEMA 4X protection for industrial and process applications
  • 520 cased pumps have NEMA 2 wipedown ingress protection for clean process and non-washdown applications
  • Close-coupled pumps are fitted with industrial electrical or pneumatic drives with inverter or mechanical variator control options
  • 520Di dispensing pumps now with NEMA 4X washdown protection, provide fast, precise filling up to 250ml, and an X-Y robot and balance-controlled options.
  • New 520BpN PROFIBUS pumps for direct connection to PROFIBUS DP networks. Available in NEMA 2 and NEMA 4X options.

Watson Marlow 520 Series Brochure

Watson Marlow 500/600/700 Series Brochure

Watson Marlow 520 Close Coupled Pump Brochure