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Watson-Marlow MCX Five-Channel Extension Pumphead for 300 Series Pumps

Interchangeable microcassette extention pumpheads for 300 series OEM laboratory transfer pumps allows for multi-channel pumping.

Manufacturer:  Watson-Marlow 033.6451.000

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Catalog No. 14-283-166

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MCX microcassete five-channel pumpheads are designed to provide affordable precision for multi-channel low-flow applications.

  • Removeable cassettes may be pre-loaded with tubing elements
  • Extension pumpheads snap fit in seconds
  • Four rollers for higher flow rates up to 53mL/min. 
    Eight rollers for higher precision up to 36 mL/min.
  • Extension pumpheads can be added to give up to 15 channels
  • Twin segment tubing doubles pumping life
  • Cassettes may be removed without disturbing other channels
  • Works with Watson-Marlow 300 series OEM pump drives


0.001 to 0.48mL/revolution (0.13 to 2.79mm bore)
110 rpm max.
All Watson-Marlow 300 Series motors and controllers, including the 323S/MC multichannel pump
Aluminum (Rotor), Carbon Steel (Bearings), Kematal (Cassette), Nylatron (Rollers)
4 Rollers
94D x 74W x 78mmH (Int.)
106D x 91W x 78mmH (Ext.) and allow 60mmH clearance for tube removal
2 to 1 bar (0.5 to 2.79mm bore)
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