Acrison Inc. Volumetric feeder. 316 stainless steel contact parts. Model# BDF1.5-K/2. Has (2) 10" span paddle mixers with 3 1/2" screw auger. Driven by .9HP motor capable of 1725 RPMs. Dimensions 4'6" x 36" x 29". Has 7 1/2" feed inlet and a 7 1/2" discharge outlet. Built 1992.