USED: Waukesha rectangular flange rotary... USED: Waukesha rectangular flange rotary positive displacement pump,model 224, stainless steel. Approx 20 gallons per minute capacity,3.87" x 11" inlet, 4" outlet. 2 stainless steel rotors. Driven by a7.5 hp gearmotor. Unit requires base. and the product is still available, |