YAMADA NDP-20 Series Pneumatic ALUMINUM (ADC-12) Ball Valve Diaphram Pump

SKU NDP-20BAH
Port Dimensions

Intake & Discharge Connection

  • Polypropylene (PPG): 3/4" Female NPT or 3/4" ANSI Flange B16.5 #150 Aluminum (ADC-12): 3/4" Female NPT Stainless Steel (316): 3/4" Female NPT
  • Air Inlet 1/4" Female NPT (includes ball valve)
  • Air Exhaust 3/4" Female NPT (includes silencer)
  • Maximum Liquid Temperature* Diaphragm Material / Temperature Neoprene: 180°F (82°C) Buna N: 180°F (82°C) EPDM: 212°F (100°C) Hytrel: 248°F (120°C) Santoprene: 225°F (107°C) Viton: 248°F (120°C) Teflon: (PTFE) 212°F (100°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 kfg/cm)
  • Discharge Volume Per Cycle Rubber diaphragm: 0.14 gallons (490 cc) PTFE diaphragm: 0.10 gallons (290 cc)
  • Maximum Cycles Per Minute Rubber diaphragm: 195 PTFE diaphragm: 195
  • Maximum Size Solid 1/16" (2.0 mm)
  • Maximum Dry Suction Lift Rubber-fitted pump capability: 18-feet
  • Air Motor Standard: Aluminum
  • Optional: Epoxy-coated, Teflon-coated, or Electroless Nickel Plate
  • Notes: Hytrel-fitted pumps include Buna N check balls & wetted o-rings. Santoprene-fitted pumps include EPDM check balls & wetted o-rings.
      • Your Price $509.60
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