Falling and Constant Head

One piece acrylic chamber, 63.4mm (2.5") with manometer & reservoir

plated steel

for constant or falling head permeability tests  

for Falling Head Permeability

75mm diameter
BS1377-5

114mm diameter
BS1377-5

with 3 tubes
BS1377-5

with 6 tubes
BS1377-5

for use with permeability cells SL320 and SL321
BS1377-5