PINION Z=9 - John Blue DP-94040342

The John Blue DP-94040342 is a precision-engineered diaphragm pump designed for agricultural and industrial applications requiring reliable liquid transfer. This pump features a robust construction with a die-cast aluminum crankcase and a chemically resistant diaphragm material, ensuring durability and compatibility with various chemicals. Its design includes a short crankshaft stroke to enhance diaphragm life and connecting rods made from a special bronze alloy for economical and trouble-free service. The pump is equipped with 316 stainless steel inlet and outlet check valves, providing superior corrosion resistance. Additionally, the heads are designed with a patented technology that includes an aluminum die-cast core inside a polypropylene structure, offering superior strength. The washers and diaphragm bolts are made of 316 stainless steel, an exclusive feature. The die-cast crankcase incorporates a new cooling system, and the new chemically resistant diaphragm material is pre-deformed to reduce the amount of deflection, increasing diaphragm life. The diaphragm material is compatible with most of the corrosive chemicals on the market today. A short crankshaft stroke ensures the longest life possible, and the new connecting rods in special bronze alloy offer economical and trouble-free service. The 316 stainless steel inlet and outlet check valves further enhance the pump's durability and performance.

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