Yamada NDP-40 Series – 1½" Air-Operated Double Diaphragm Pump

The Yamada NDP-40 is a 1½" air-operated double diaphragm (AODD) pump, designed to handle high-volume fluid transfer with efficiency and reliability. With a maximum flow rate of up to 400 litres per minute, this pump is well-suited for demanding industrial applications involving a wide range of fluids—from water and slurries to highly corrosive or abrasive substances.

Offered in various construction materials including aluminium, stainless steel, polypropylene, and PVDF, the NDP-40 ensures excellent chemical compatibility and operational durability. Its bolted design eliminates leakage risks, while the advanced non-lubricated air valve system delivers smooth, stall-free operation and requires minimal servicing.

Ideal for sectors such as chemical processing, wastewater treatment, coatings, and general manufacturing, the NDP-40 is a robust and versatile solution where reliability and performance are paramount.