Positive displacement pump, Viking pump, Idex Corporation, Model S3M, Serial number 109039/B/96. DuraLobe Viking Bi-rotor pump. Pump is all stainless steel construction, driven by 5 HP, 208-230/460V, 1725 RPM, 3-phase, 60 cycle motor. Included stainless steel planetary reducer with 5:1 gear ratio, Model IL 650S16NH5F, serial number 961210. Includes 3" diameter top feed with sanitary tri-clamp fitting, 3" diameter discharge tapered to 1-1/2" pipe with manual valve. Mounted on stainless steel frame and in very good condition. Previously use in biotech/pharma operation.