The Series II is an economical alternative for commercial grain handling equipment. Designed for use in commercial grain bins from 48 feet to 120 feet in diameter, the 12-inch model handles up to 6,500 bushels/hour, white the 16-inch model handles up to 10,000 bushels/hour. The totally enclosed "C-Face" direct drive couple motor eliminates belts and pulleys.Its strong, triangular truss design, with galvanized back shield, lets grain flow through the sweep, filling the structure and making it self-supporting. This reduces pressure on components when the bin is filled. Jack and castor assembly makes setting or removing the Series II from the center sump pin easy.