Model No. DM-100SPFM\/SS with 316ss Flow Chamber Max. 35 Gpm, 1\" Npt, Accuracy: +\/- 1.5%, 3 Flow Rates: 2-10 Gpm, 3-20 Gpm or 4-32 Gpm","Smart Pump (SP) Series of flow meters are excellent for batch controlled dispensing of liquid into or from drums, totes (IBC’s) day tanks, vats, reservoirs. It’s precisely right for semi-automatic small container filling. Using a proven radial turbine design, the flow meter accurately determines the volume of liquid being transferred.