The Toyo DPF-75B pumps are extra heavy duty submersible slurry pumps. Designed for pumping sand, gravel and rock notably in mining and the dredging industry. It is a pump and an excavator at the same time.
The design incorporates the renowned patented Toyo agitator, attached directly on the pump shaft, closed impeller, large open passages for easy passage of solids, heavy duty shaft and bearing configuration, special seals working in an oil bath and 4, 6, 8 or 10 pole customs built electric motor with 1.35 service factor.
The impeller, the wear plates and the agitator are manufactured in cast chrome iron (24 to 28%). Two adjustable wear plates (DP10 and smaller models only have one) allow optimizing hydraulic efficiency of the pump.