... /min ZE Pulp Pump Detailed product description : Capacity:20-3000 steer./h Heads:10-70m Speed:980,1450,750,2900r/min ... dynamic balance, it can run smoothly.*Performance rangeCapacity:20-3000 steer./h Heads:10-70mSpeed:980,1450,750,2900r/minSteering:view ...