400A series pumpheads


400/A compact pumpheads

For precise control of low flow rates, the 400/A is the smallest pump in our range. There is one version for continuous tubing, and another for tube elements. It is available with a range of simple DC motors as well as a stepper motor for greater speed control. It is available in black and white, or custom colours. Also available as pumpheads only.

Features and benefits

  • Flow rates from 30 µl/min to 30 ml/min
  • Instrument quality in very compact size; 31 mm x 48 mm
  • Spring-loaded track for precision and extended tube life
  • For 0.85 mm and 0.9 mm tube wall thickness
  • Compatible with continuous tubing or tube elements
  • Pumphead available in standard or high pressure

Technical summary

Pump typePanel mount 

Technical Summary table lists features available within the range. See ‘Specifications’ tab for model specific information.


Technical specifications

400/A pumphead
Pump typePanel mount 
Compatible tubing bore size 0.25, 0.51, 0.76, 1.02, 1.22, 1.52, 2.06 mm
Compatible tubing wall thickness 0.85 mm

Materials of construction

Pumphead body assemblyAcetal (black), Polyester resin (PET)
Pumphead trackAcetal (black)
Pumphead roller assemblyAcetal (black)
Pumphead rotor assemblyAcetal (black), Stainless steel

Information listed covers the complete range. For detailed specifications of individual models/components refer to user manual or contact WMFTS representative.



  1. Medical devices and diagnostics brochure (US).pdf
    PDF - 1.5mb


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