The WATSON-MARLOW 520U is a heavy-duty industrial peristaltic metering pump engineered for accurate, contamination-free dosing of fluids in demanding process environments. Utilizing a positive displacement design with a rotating roller assembly, it delivers precise flow rates without valves or seals, ensuring minimal maintenance and long service life.

WATSON-MARLOW 520U Technical Specifications

ParameterSpecification
Pump TypePeristaltic, positive displacement
Flow Rate Range0.1 – 2,000 mL/min (dependent on tube size)
Discharge PressureUp to 2 bar (29 psi)
Speed Range0.1 – 220 rpm
Drive TypeBrushless DC motor with integrated speed control
Control InterfaceManual keypad, remote analog/digital, RS485
Tube MaterialsSilicone, Norprene, Tygon, Viton (various sizes)
Ingress ProtectionIP31 (standard)
Operating Temperature0 – 40 °C (32 – 104 °F)
MountingBench or panel mount

Key Engineering Features

  • Valve-less, seal-less design eliminates clogging and contamination
  • High turndown ratio for precise low-flow metering
  • Easy tube replacement without tools
  • Chemical-resistant housing and components
  • Integrated speed control and remote operation capability

Industrial Applications

  • Water and wastewater treatment chemical dosing
  • Food and beverage additive metering
  • Pharmaceutical and biotech fluid transfer
  • Laboratory and pilot-scale process development
  • Industrial cleaning and sanitization systems

For technical inquiries, dimensional drawings, or replacement support for WATSON-MARLOW 520U, contact the Pro-Hydraulic engineering team.

PRODUCT IMAGES

WATSON-MARLOW 520U

WATSON-MARLOW 520U Peristaltic Metering Pump

⚡ Emergency Plant Maintenance & Ready-to-Ship Notice:

  • Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
  • Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
  • Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
  • Peace of Mind: Covered by our 12-Month Replacement Warranty.

Shop the WATSON-MARLOW 520U Peristaltic Metering Pump. This precision-engineered industrial component delivers reliable performance and accurate operation for demanding industrial systems.

Tested Genuine Surplus / OEM Hydraulic Component
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Tested Genuine Surplus / OEM Hydraulic Component
WhatsApp RFQ Fast Quote