Watson-Marlow Pumps

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Watson-Marlow accurate, low maintenance peristaltic dosing and metering pumps.

Watson-Marlow Pumps offers the widest range of peristaltic pumps, capable of handling flows from 0.6 μl/min. to 8,000 litre/hour and handling pressures of up to 7 bar (100 psi). With no seals, valves or moving parts in the flow path, the risk of clogging, leaking or contamination is eliminated.

Fixed and mechanically or electronically variable speed drives including ATEX versions

  • LoadSure® elements ensure correct tube loading
  • Accurate and repeatable flow rates
  • Contamination-free pumping – ideal for shear sensitive fluids, viscous sludges or slurries, and aggressive acids and caustics
  • Easy to install, operate and maintain
  • Virtually maintenance-free – no expensive seals, valves, diaphragms or rotors to leak, clog or corrode
Smith Engineering Line Card
Smith Engineering Line Card (pdf)
  • Flow rates from 0.1 to 2000ml/min (0.001 to 31.7 USGPH at up to 7 bar (100psi) RMS pressure
  • Flow control up to 20000:1 with ±1% accuracy
  • Manual, analogue, contact or PROFIBUS control
  • Intuitive HMI with 3.5” (89mm) color TFT displa
  • Flow rates from 5.33 ml/min to 20 litre/min (virtually pulsation free)
  • 4000:1 speed control range from 0.1 to 400rpm in 0.1rpm increments
  • Patented ReNu SU Technology cartridge (ultra-low shear)
  • Front located intuitive colour display and status indication

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