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-62205||20-qt Stainless Steel Drum, 7-lb, 1.1 cu ft|