Constant Head Permeability Sets

Product Code

FIS-1300 Constant Head Permeability Set for Ø 80 mm cell
FIS-1301 Constant Head Permeability Set for Ø 120 mm cell
FIS-1302 Constant Head Permeability Cell, 80 mm dia.
FIS-1303 Constant Head Permeability Cell, 120 mm dia.
FIS-1305 Wooden Stand with 3 Manometer Tubes
FIS-1308 Constant Level Water Tank, 7 L.
FIA-0645 Tamping Rod Ø 8x300 mm



BS 1377:5

The FIS-1300 and FIS-1301 Constant Head Permeability Set are used to study the behaviour of soil, relatively coarse-grained soil such as sands and gravel, in its natural conditions with respect to water flow.

Two models are available according to cell dimensions. The cells have an acryilic glass body with 3 pressure points at different level.

FIS-1305 stand is fitted with 3 glass manometer tubes each being 1000 mm long.

FIS-1308 Constant Level Tank 7 L, made of transparent plastic, is used to provide constant water level in the manometer tubes.

Optional Equipment For De-Airing Water  and Tamping Rod should be ordered separately.

The Constant Head Permeability Set is supplied complete with;

  • Ø 80 mm or Ø 120 mm Permeability Cell with Pressure Points at 3 different levels and 2 pcs. Wire Gauze ( fit for the prefered cell dia. )
  • Wooden Stand with 3 manometer tubes
  • 3 m Hose

Product Code


Weight (approx.)


140x220x420 mm

3.5 kg


180x250x640 mm

7 kg


220x70x1700 mm

5.6 kg


300x200x250 mm

3 kg


Ø 8x300 mm

0.5 kg

© Copyright 2016 Falex International. All Rights Reserved.