The Yamada NDP-50 Series is a 2" air-operated double diaphragm (AODD) pump designed for medium- to high-volume fluid handling across a wide range of industrial applications. With a maximum flow rate of up to 530 litres per minute, this versatile pump offers exceptional chemical compatibility, solid handling capability, and long-term reliability.
Available in multiple material configurations—including aluminium, stainless steel, polypropylene, and PVDF—the NDP-50 adapts to a variety of challenging fluids, from corrosive chemicals to abrasive slurries and viscous liquids. Its bolted design ensures leak-free operation, while the advanced, non-lubricated air valve system provides efficient, stall-free performance with minimal maintenance.
Ideal for chemical processing, wastewater treatment, mining, and general manufacturing, the Yamada NDP-50 offers an optimal balance of flow capacity, durability, and energy efficiency.

Perfect for chemical processing, plating, water treatment, and other applications involving corrosive or high-purity fluids

Corrosion- and abrasion-resistant stainless steel body

Designed for general industrial fluid transfer