Test Standard Category

A073N Efflux Index Apparatus

( Aggregates-Rocks )

  • EN 933-6
  • NF P18-564
  • CNR N.113
  • ASTM C1252

Used to measure the efflux index of fine aggregates (shape and angularity). The efflux index of an aggregate is the required time in seconds of a known volume of aggregates to flow from a known opening.

The unit is basically formed by:

  • Aluminium body 90 mm diameter by 125 mm height
  • Aluminium feed hopper 100 mm dia. by 170 mm height
  • Control shutter
  • Polycarbonate funnel having 85 mm height, 60° conical part, which end has a diameter of 12 mm
  • Base support
  • Valve
  • Decanter.

Dimensions: 200 x 240 xh 600 mm. Weight : 8 kg approx.

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Physical and geometric properties

  • NF P18-564
  • CNR N. 113
  • ASTM C1252
  • EN 933-6:2014
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