he QBK-25 SS304 Pneumatic Diaphragm Pump (AODD Pump) is a robust and high-performance air-operated double diaphragm pump designed for reliable transfer of liquids in industrial, chemical, and commercial applications. Constructed from SS304 stainless steel, it offers excellent corrosion resistance, durability, and compatibility with a wide range of chemicals and aggressive fluids. The pump delivers smooth, pulsation-free flow without the need for electrical power, making it safe for hazardous environments. Its lightweight, compact design and easy maintenance make the QBK-25 SS304 AODD Pump an ideal solution for precise, energy-efficient, and safe liquid handling in demanding industrial processes.