SKU: 757-TUBE SET
Air columns are precision built to trap lightweight seed and chaff, collecting pure seed in the "cup" located at the bottom of the column. The cup has a wire mesh bottom to prevent seed from falling into the fan. Mesh sizes are: 1½" 100 mesh, 3" 50 mesh and 4" 30 mesh. Ship wt. 5 lbs.
Also available is the 757-RC, 4" tube with removable cup for easy access to the cleaned sample (see photos to the left) and with removable containers off the side of the column, in lieu of baffles as in the standard column