Eppenbach laboratory colloid mill, model qv-6, serial # 1 46331. Features 1/2 horsepower direct coupled drive @ 7500 rpm, all stainless steel contact surfaces, manually adjustable rotor stator gap with graduate position scale, jacketed infeed and mill body with separate inlet/outlet, vertical design with 5 gallon capacity hopper, 12" diameter x 8" straight side with slight cone bottom, recirculation ability with two way valve, rotor stator has pregrinding feed to rotor, 120 volt/1 phase/60 cycle with two prong male 110 electrical connection on mill body. See video under power on our youtube channel at https://youtu. Be/4x70xfk1jfc
