Air Operated Diaphragm Pumps

Yamada 684124 is an O-ring for Yamada diaphragm pumps, measuring 139.6 mm in diameter and 5.7 mm thick, made from E70 elastomer. It ensures airtight and watertight seals in pumps like the NDP-80 series.

Yamada 686974 is a 3/4-inch ball valve for Yamada 50/80 series diaphragm pumps, crucial for controlling fluid flow in industrial applications like chemical, wastewater, and paint systems.

Yamada 707822 is the Center Disk 50T Inner for Yamada 50 series pumps, crucial for supporting the diaphragm and aiding fluid movement.

Yamada 711900 is a center rod for Yamada 40 and 50 series AODD pumps like the NDP-40BAS. It supports diaphragm movement and alignment, serving as a replacement part for worn or damaged rods.

Yamada 711939 is a center rod 40/50T for Yamada 40 and 50 series pumps like the NDP-40 and NDP-50, ensuring structural integrity and diaphragm movement.

Yamada 773174 is a 90mm Ball 80TPO for NDP-80 series pumps, made from TPO material. It ensures efficient flow and valve sealing in industrial applications like chemical and water transfer.

Yamada 804697 is a Muffler 20/25PP for NDP-20 and NDP-25 series pumps, designed to reduce noise and ensure smooth pump operation.

Yamada 852229 is the NDP-50BAN Air Operated Diaphragm Pump, featuring an aluminum body with Buna-N diaphragms and ball-type check valves. It handles 164 GPM with 2-inch ANSI flanges and is ideal for chemical transfer, paint handling, and wastewater management. It supports self-priming up to 19 feet and operates at 20-100 PSI.

Yamada 852238 is the NDP-80BAN Air Operated Diaphragm Pump with an aluminum body, Buna-N diaphragms, and ball check valves. It handles 215 GPM using 3-inch ANSI flanged ports, ideal for chemical mixing, wastewater, and drum pumping. It operates at 20-100 PSI and handles solids up to 13/32 inches.