Efflux index apparatus, used to obtain information about the shape and the angularity of grains of the 0.075-4mm fraction of aggregates. It consists essentially of a container, which ends in a funnel Ø12 or 16mm with 60° opening. Supplied complete with both funnels.
Middelblok 134
2831 BP Gouderak
Netherlands
+31 (0) 182 30 31 60
info@abmbv.nl