1½" AODD Pump with Stainless Steel Construction for Demanding Applications
Engineered for durability—Yamada NDP-40BS delivers high flow rates and corrosion resistance in tough industrial environments.
The Yamada NDP-40BS is a 1½" air-operated double diaphragm (AODD) pump built for robust, continuous-duty performance in demanding fluid handling applications. Constructed from high-grade stainless steel, the NDP-40BS provides exceptional resistance to corrosive and abrasive media, making it ideal for chemical processing, mining, wastewater treatment, and more.
Capable of delivering up to 400 litres per minute, this pump combines high capacity with reliability. Its bolted body design ensures leak-free operation, while Yamada’s patented, non-lubricated air valve system provides smooth, stall-free performance and minimal maintenance. The NDP-40BS is trusted by industry professionals for its safety, efficiency, and long service life in harsh working environments.