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Click link to download printable PDF for:

NDP-20 Specs, Curves, Drawings (540K)

Bill of Materials

Maintenance Manual (1.14MB)

Dimensional Drawings for NDP-20 Series Pumps


NDP-20 Aluminum NPT
NDP-20-1S Aluminum NPT
NDP-20 Aluminum NPT (Drum Pump)
NDP-20 Stainless Steel NPT
NDP-20 Polypropylene NPT
NDP-20 Polypropylene ANSI Flange
Yamada America, Inc.

Toll-Free 800 990-7867
Phone 847 631-9200
Fax 847 631-9273

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Yamada® is a registered trademark of Yamada America, Inc. Nordel® and Hytrel® are registered trademarks of DuPont Dow Elastomers. Viton® is a registered trademark of DuPont Performance Elastomers. Santoprene® is a registered trademark of Monsanto Co. Swagelok® & VCR® are trademarks of the Swagelok Companies. Flaretek® is a registered trademark of Entegris®. Kynar® is a registered trademark of ATOFINA®. Ryton® is a registered trademark of Chevron Phillips Chemical Company. AutoCAD® is a registered trademark of Autodesk, Inc. Due to Yamada’s continued commitment to product improvement, specifications may change without notice.