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.
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