USED: Fristam sanitary liquid ring centrifugal... USED: Fristam sanitary liquid ring centrifugal pump, model FZX250, 316 stainless steel. 2-1/2" tri clamp inlet/outlet. Approx capacity 75 gallons per minute at 110' head. Driven by a 15 hp, 3/60/230/460 volt, 1760 rpm motor. Requires base. and the product is still available, |