YAMADA NDP-15 Series Pneumatic POLYPROPYLENE (PPG) Flat Valve Diaphram Pump

SKU NDP-15FPH
Port Dimensions

  • Intake & Discharge Connection Polypropylene (PPG)* 1/2" Female NPT Kynar (PVDF)** 1/2" Female NPT Groundable Acetal** 1/2" Female NPT Aluminum (ADC-12)*** 1/2" Female NPT Stainless Steel (316)*** 1/2" Female NPT
  • Polypropylene pumps may be fitted with ball or flat check valves. Ball-type check valves are recommended for flooded suction applications. Flat-type check valves are recommended for suction lift applications.
  • Kynar and Acetal pumps are fitted with flat check valves only.
  • Aluminum and Stainless Steel pumps are fitted with ball check valves only.
  • Air Inlet 1/4" Female NPT (includes ball valve)
  • Air Exhaust 3/8" 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 and Acetal pumps have a maximum liquid temperature of 180°F (82°C) regardless of diaphragm material. Kynar pumps have a maximum temperature of 248°F (120°C) when fitted with Hytrel or Viton diaphragms.
  • Air Supply Pressure (All Models) 20 to 100 PSI (1.4 to 7 kfg/cm)
  • Discharge Volume Per Cycle Flat-type check valve: 0.0375 gallons (138 cc)
  • Ball-type check valve: 0.031 gallons (119 cc)
  • Maximum Cycles Per Minute All diaphragms: 400
  • Maximum Size Solid 1/32" (1 mm)
  • Maximum Dry Suction Lift Flat-type check valve: 8-feet Ball-type check valve: 5-feet
  • Air Motor Ryton air motor standard
  • Notes: Hytrel-fitted pumps include Buna N check balls & wetted o-rings. Santoprene-fitted pumps include EPDM check balls & wetted o-rings. Hover to view corresponding pump. Click to open larger view.Click on Nomenclature below to open larger view.
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