Controls Group Pinhole test apparatus Pinhole test apparatus

Pinhole test apparatus

General description
General description
Certain fine-grained soils with high sodium content are highly erodible by the water flowing through them. During the test the flow of water under a high hydraulic gradient through a cavity in the soil is reproduced. The test apparatus consists of a cylindrical metal container fit one end with water inlet and the other end with an outlet connection, of a standpipe tube with scale and a stand to support the pinhole apparatus.
  • Weight approx.: 3.5 kg
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Ordering info

Pinhole test apparatus


Constant level tank. Complete with inlet, outlet, overflow.

PVC tubing dia. 10x8 mm, 10 m coil


Contact Us

Controls Group USA, Inc.

2521 Technology Drive, Suite 203
Elgin, Il 60124.
Phone: +1 844 291 4305

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