Used Waukesha In line Shear Pump/Mixer, Model SP4, used. 316 Stainless Steel. Nominal capacity to 30 gallons per minute at 150 psi at 3600 rpm to 300 degrees F. 2-1/2” Threaded inlet/outlet. Approximately 4-1/2” diameter x 2” deep chamber with slotted rotors and stator. S/N 1000002442600 Driven by 15 HP, 3450 RPM, 208-230/460 volt motor. S/N 304923-02 driven by 20 HP, 230/460 volt, 3525 RPM motor. (Qty - 2 available)