Yamada - NDP 25 Pump

The Yamada® NDP-25 series Air Powered Double Diaphragm (AODD) pumps provide a maximum flow rate of 49 gallons per minute.

Call 800-370-0439 for pricing
Part Number
  • 999-1650-005
Manufactured
Availability
  • Call for availability
Product Specs

Features

  • Gallons/Minute Maximum:
    • 49.0
  • Fluid Port (NPT or ANSI Flange):
    • 1"
  • Intake & Discharge Connections:
    • Polypropylene (PPG): 1" Female NPT or 1" ANSI Flange B16.5 #150
    • Kynar® (PVDF): 1" Female NPT or 1" ANSI Flange B16.5 #150
    • Aluminum (ADC-12): 1" Female NPT
    • Stainless Steel (316): 1" Female NPT
    • Cast Iron: 1" Female NPT
  • Air Inlet:
    • 3/8" 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® (TPE) 248°F (120°C)
    • Santoprene® (TPO) 212°F (100°C)
    • Viton® fluoroelastomer 248°F (120°C)
    • Teflon® (PTFE) 212°F (100°C)
  • Air Supply Pressure (All Models):
    • 20 to 100 PSI (1.4 to 7 kgf/cm²)
  • Discharge Volume Per Cycle:
    • Rubber diaphragm: 0.23 gallons (862 cc)
    • PTFE diaphragm: 0.17 gallons (654 cc)
  • Maximum Cycles Per Minute:
    • Rubber diaphragm: 210
    • PTFE diaphragm: 210
  • Maximum Size Solid:
    • 3/16" (4.8 mm)
  • Maximum Dry Suction Lift - Rubber-fitted pump capability:
    • 18-feet
  • Standard air motor:
    • Aluminum
  • Optional Coatings:
    • Teflon®-coated
The Yamada® NDP-25 series Air Powered Double Diaphragm (AODD) pumps provide a maximum flow rate of 49 gallons per minute. Pumps are available in aluminum, stainless steel (316), cast iron, polypropylene, and Kynar construction, with a wide variety of diaphragm materials.