Yamada NDP-80 Series

215 GPM Maximum Flow Rate

Compatible fluid connections:
3.0" fluid port

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. Yamada pump ndp-80 are available in aluminum, stainless steel (316), cast iron, and polypropylene construction, with a wide variety of diaphragm materials.

  • 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)

  • 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:

    PTFE-coated

  • Notes:

    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.

  • 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.

  • Weight and Dimensions:

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

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

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

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