Ross Series 400 In-Line Mixer, Model HSM 401SC2, 316 Stainless Steel. Rated 66 gallon per minute (water). Non-jacketed chamber approximately 3-1/2″ diameter x 2-1/2″ deep, rotor approximately 3-7/16″ diameter, slotted stator approximately 2-1/2″ diameter. 1-1/2″ Tri-clamp inlet/outlet. Driven by 2 hp, 3/60/200/240 volt, 3425 rpm stainless steel wash down motor. Include mechanical seal with lubricator, and an AC Tech MC Series intelligent drive. Mounted on a stainless steel base with casters. Serial number 105517.