DP-20F High Purity Pump

High Purity Pump DP-20F

  • Ball Valve available with 3/4" NPT, 3/4" ANSI Flange or 3/4" Flaretek liquid connections
  • Flat Valve available with 3/4" NPT, 3/4" ANSI Flange, 3/4" Flaretek or 1" Flaretek liquid connections
  • Maximum flow up to 14.3 gallons/minute
  • End-user maintainable
  • Self-priming
  • Field-proven design
  • Clean room manufactured, DI water tested, nitrogen purged, and double bagged
  • Ball or flat check valves available
  • Dampeners for F-Series PTFE Pumps

Pump Material

  • Casing: PTFE
  • Manifold: PTFE
  • Body (non-wetted): Polypropylene

Check Valve: Ball or Check Valves available

Flat check valve is recommended for increased flow (up to 5%) and suction lift applications. Ball check valve is recommended for flooded suction or viscous liquids.

Discharge Volume/Cycle: 0.0396 to 0.0422 gal

Maximum Cycles/Minute: 361

Port Dimensions

  • Liquid Inlet & Discharge: 3/4" NPT, 3/4" ANSI Flange 150#, 3/4" Flaretek or 3/4" NPT & 1" Flaretek
  • Air Inlet: Female 1/4" NPT
  • Air Exhaust (with muffler): Female 3/8" NPT

Air Supply Pressure: 30 to 70 PSI

Maximum Liquid Temperature: 176° F (80°C) -- 212° F (100°C) option available, consult Yamada --

Net Weight:
Flaretek or NPT 32.6 lbs. (14.8 kg)
Flange 34.2 lbs. (15.5 kg)

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