The Gravel Washer is for aggregate samples containing clays and fines. The fixed-incline, removable, stainless steel drum rotates to agitate the sample as water is fed in with the gooseneck tube. The overflow from the drum lip is usually passed through a No. 200 sieve until clear.
|P-622||20-qt Aggregate Washer, 6000 gm capacity, 115VAC 50/60HZ 140-lb, 14 cu ft|