Vortex Mixer WD7631

The WD7631 is a variable speed vortex mixer. It is ideal for mixing liquids in small flasks and test tubes. The low profile unit is robust with a die-cast body and integral retort rod fixing. The mixer has a variable speed rotation from 250 to 2500rpm, with touch start or continuous operation modes and a flexible cup head that accommodates interchangeable accessory attachments.


  • Variable speed rotation
  • Dimensions: 135w x 215d x 78h mm
  • Weight: 3.2kg
  • Power: 90 - 240V 50/60Hz single phase supplies
  • Orbit Diameter: 4.2mm

Accessory Attachments

  • Plastic cradle for standard microtitre plate
  • Circular foam insert for beakers and flasks -up to 500ml capacity
  • Solid rectangular foam insert (blank for custom holes)
  • Rectangular foam insert holds:
    •  8 x 0.2ml, 8 x 0.5ml and 16 x 1.5ml microcentrifuge tubes

Please note: 

The WD7631 Vortex mixer not included with the accessory pack and should be purchased separately.

The microtitre plate holder should not be used at speeds above 800rpm



WD7631 with accessory  attachment



Our range of Vortex mixers is available for hire/rental for your clinical trial and are available on a purchase basis. Precision Balances can be ordered with any other clinical trial, medical or laboratory equipment to create the most effective equipment management solution for your study.