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OenolabModel FTU -Filter Test Unit

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Equipment for determination of wine filterability. The filterability index is obtained by measuring the difference of time needed to filtrate 200 ml and 400 ml of wine at 2 bars through a membrane Ø 25 mm with a porosity of 0.65 µm. Wine should be at room temperature before measurement.

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Supplied with:

  • Stand with 2 clamps
  • 2 liters pressurized stainless steel container
  • air imput connector
  • pressure gauge
  • relief valve with safety pressure release above 2.7 bars
  • ball valve
  • PE filter holder for 25mm Ø membrane
  • measuring cylinder 500 ml

Calculation of the Filterability index:

  • FI = (T4 - 2xT2) x 1.66
  • T2 = time of passage of 200ml in seconds
  • T4 = time of passage of 400ml in seconds
  • Wine has a good filterability if the filterability index is less than 20.

Product Details

  • Reference FTU