Durability Index measures the relative resistance of aggregates to producing clay-like fines when mechanically agitated in a special washing vessel. Resulting fines material is evaluated using sand equivalent apparatus listed seperately. The versatile Gilson SS-18 Agitator runs at 285cpm, and may also be used as a sieve shaker for up to six sieves and pan.

Holes are provided in case flanges for securing to floor or bench. Switch, cord, and plug are provided; order Timer and Wash Vessel separately. Dimensions: 16x14x30in (406x356x762mm), WxDxH. Est. Ship Wt.: 65lb (30kg).

SSA-22 Stainless Steel Wash Vessel is approximately 8in (203mm) diameter x 9-1/2in (241mm) high and is complete with lid, gasket, and clamps.