• Dual pumpheads for balanced twin-channel flows
• Flow rates up to 4.8 gpm (15.8 liter/min) per channel
• 621IX/R twin-roller pumps accept continuous tubing
• 621IX/RE twin-roller pumps accept LoadSure™ elements
• 621IX/RE4 four-roller pumps accept LoadSure™ elements
• Twin rollers give higher flow, four rollers give lower pulsation
• IP55 protection, 24 hour-duty rated
• Compact, portable design
• Two-year comprehensive warranty
• Value for Life: The lowest cost of ownership
• 0.55kW 3-phase 50/60Hz industrial motor/gearbox
• Eex-d explosion-proof options
• 10:1, 5:1 and 2:1 electronic speed control options
• RS485 control options

A Watson-Marlow Value for life pump with two year warranty.

Chemical and knock-resistant finish. Simple, one-minute element or tube changing.

Any pumphead and tubing combination can be used for 0 to 2 bar (0 to 30 psi) operation. For 30 to 60psi (2 to 4 bar) operation, use a 620RE or 620RE4 pumphead fitted with a Marprene®, Bioprene® or Sta-Pure® PCS element, or a 620R pumphead fitted with continuous Sta-Pure® PCS tubing.