1 - used Union Process Model 1-S Type B Attritor. Stainless steel bowl carbon steel shaft and arms. Bowl measures approx. 7.75 in. dia. x 9.5 in. deep. Bottom drain with grate and ball valve. 1/2 HP 3/60/220/440V U.S. Vari-Drive with Underwriters lab tag. F.O.B. - LOCATION