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-620||12-qt Aggregate Washer, 4500 gm capacity, 115VAC 50/60HZ 40-lb, 6 cu ft|