Yamada Pump Configurator

  • Pump selector
  • Built in chemical compatibility guide
  • Model comparison

Yamada® NDP-80 Series Double Diaphragm Pumps

The Yamada® NDP-80 series is the flagship of the NDP line of Air Powered Double Diaphragm (AODD) pumps, providing a maximum flow rate of 214 gallons per minute. Pumps are available in aluminum, stainless steel (316), cast iron, and polypropylene construction, with a wide variety of diaphragm materials.

215.0 Gallons/Minute Max.
3" Fluid Port (NPT or ANSI Flange)

Intake & Discharge Connections

Polypropylene (PPG): 3" ANSI Flange B16.5 #150

Aluminum (ADC-12): 3" ANSI Flange B16.5 #150 (with tapped 3" Female NPT)

Stainless Steel (316): 3" ANSI Flange B16.5 #150 or 3" Female NPT

Cast Iron: 3" Female NPT

Air Inlet

3/4" Female NPT (includes ball valve)

Air Exhaust

1" Female NPT (includes silencer)

Maximum Liquid Temperature*

Diaphragm Material / Temperature

Buna N: 180°F (82°C)

Neoprene: 180°F (82°C)

Santoprene® (TPO): 180°F (82°C)

EPDM: 212°F (100°C)

PTFE: 212°F (100°C)

Hytrel® (TPE): 248°F (120°C)

Viton® fluoroelastomer: 248°F (120°C)

*Polypropylene pumps have a maximum liquid temperature of 180°F (82°C) regardless of diaphragm material.

Air Supply Pressure (All Models)

20 to 100 PSI (1.4 to 7 kgf/cm²)

Discharge Volume Per Cycle

Rubber diaphragm: 2.25 gallons (8.5 liters)

PTFE diaphragm: 1.0 gallons (3.8 liters)

Maximum Cycles Per Minute

Rubber diaphragm: 95

PTFE diaphragm: 160

Maximum Size Solid

13/32" (10 mm)

Maximum Dry Suction Lift

Rubber-fitted pump capability: 19-feet

Air Motor

Standard: Aluminum

Optional Coating


Weight and Dimensions

Dimensions: 20.43" W× 40.75" H
Net Weight: 151 lbs. (68.5 kg)
Shipping Weight: 165 lbs.

Dimensions: 22.83" W× 41.10" H
Net Weight: 162 lbs. (73.5 kg)
Shipping Weight: 177 lbs.

Dimensions: 20.54" W× 38.74" H
Net Weight: 271 lbs. (122.9 kg)
Shipping Weight: 277 lbs.

Dimensions: 20.54" W× 38.74" H
Net Weight: 244 lbs. (110.7 kg)
Shipping Weight: 263 lbs.


All Polypropylene, Aluminum, Cast Iron, and SS Hytrel®-fitted pumps include Hytrel® check balls and Buna N wetted o‑rings. Santoprene®-fitted pumps include Santoprene® check balls and EPDM wetted o‑rings.

Kynar® (PVDF) pumps fitted with Santoprene®, Hytrel®, or PTFE include PTFE check balls and o‑rings. Kynar®/EPDM fitted pumps include EPDM check balls and o‑rings. Viton® fitted pumps include Viton® check balls and o‑rings.

NDP-80 Aluminum, ANSI Flange
NDP-80 Aluminum, ANSI Flange NDP-80 Cast Iron, NPT NDP-80 Polypropylene, ANSI Flange NDP-80 Stainless Steel, ANSI Flange NDP-80 Stainless Steel, NPT

Literature and Drawings

:: NDP-80 Literature

:: NDP-80 Maintenance Manuals

:: NDP-80 CAD Drawings

:: NDP-80 3D CAD Drawings

:: NDP-80 Performance Curves

:: NDP-80 Bill of Materials

:: NDP-80 Model Nomenclature

Yamada® is a registered trademark of Yamada America, Inc. Hytrel® is a registered trademark of E.I. du Pont de Nemours and Company. Santoprene® is a registered trademark of Advanced Elastomer Systems. Viton® is a registered trademark of DuPont Performance Elastomers. Due to Yamada's continued commitment to product improvement, specifications may change without notice.