FMC Syntron Magnetic Feeder. Model: BF2-A. S/N: GPMF24745. The "BF" Feeder assembly is an electromagnetic unit, consisting of a dynamically balanced, two-mass vibrating system. This system consists of a trough and trough connecting bracket coupled to an electromagnetic drive by means of leaf springs. The vibrating stoke is repeated at high speeds of 3600 vpm. Electrical requirements: 115 V, 40 amps, 60 Hz. Trough infeed aperture: 10-1/2 in. W x 4 in. H. Trough exit aperture: 10-1/2 in. W x 4 in. H. Overall dimensions: 38 in. L x 12 in. W x 13 in. H. (Controller included).