The 500 series is Watson-Marlow's top-selling pump for water and wastewater applications ranging from chemical transfer to metering. - 520 washdown pumps are SCADA ready and have NEMA 4X protection for heavy-duty washdown applications
- 520 cased pumps have NEMA 2 wipedown 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
- New 520BpN PROFIBUS pumps for direct connection to PROFIBUS DP networks. Available in NEMA 2 and NEMA 4X options.
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