Magnetic Grate Separators, also known as grate magnets or hopper magnets, deliver ferrous tramp metal separation in bins, chutes, drawers, hoppers and circular enclosures. We offer both ceramic and rare earth grate magnets.
IMI's Round Style magnetic grates are constructed with one inch diameter magnetic tubes placed on two inch (2") centers in heavy duty 1/8" thick x 2" wide stainless steel framing. The round style magnetic grates are available in 16 standard diameters ranging from 4" to 36". Special sizes are also available. Each round grate magnet can be equipped with diverters. See tech sheet for styles.
IMI's Square Style magnetic grates are constructed with 1" diameter magnetic tubes placed on 2" centers in heavy duty 1/8" thick x 2" wide stainless steel framing. Standard models are available to order online. Request tech sheet or contact IMI for additional ordering options.
Magnetic Tube Configuration Options
Magnetic Grates come standard with our 52 Grade Rare Earth Opti-B™ balanced circuit.
•Opti-B™ Balanced Rare Earth circuit ideal for abrasive applications, featuring a high-performance blend of 9,500 gauss and 16.7 pounds of pull strength on a 1/2” ball
•Opti-G™ Rare Earth Circuit which optimizes magnetic field at 12,000 gauss
•Opti-H™ HACCP International Food Safety Programme Certification-approved Rare Earth circuit averaging over 11,000 gauss and 106 oz. of pull strength on a 1/4” ball
•Opti-L™ Large Tube (3”) Rare Earth Circuit for products prone to have flowability, bridging tendencies; Over 12,000 Gauss