NDP-(P)50BP featured image


Max. fluid temperature 82 ℃ | 179.6 F
Valve type Ball

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Specifications of NDP-(P)50BP

Max. fluid
82 ℃ | 179.6 F

Valve type

Maximum capacity
630 liters/min (PTFE Diaphragm 600 L/min)

Port size
50 mm | 2 "

Max. fluid temperature82 ℃ | 179.6 F

Valve typeBall

Maximum capacity630 liters/min (PTFE Diaphragm 600 L/min)

Port size50 mm | 2 "

Air Supply Pressure2 - 7 bar (0.2 - 0.7 MPa)

Discharge Volume per Cycle4100 mL (PTFE Diaphragm 2300 mL / TU Diaphragm 1600 mL)

Maximum Cycles per MinuteRubber Diaphragm: 146 PTFE Diaphragm: 220

Maximum Size Solid10 mm or less

Maximum Dry Suction Lift5,0 m Rubber / 3,0 m PTFE Diaphragm

Body materialPolypropylane (PPG)

Diaphragm materialEPDM (E)
Hytrel® (H)
Neoprene (C)
Santoprene (S)
Viton (V)

Air motorMetal pumps standard with aluminum motor Plastic pumps standard with PPG motor

Air motor option Teflon-coated, Electroless Nickel Plated for aluminum motor

Available kits (Diaphragm / Valve / Wet End Repair / Air Motor / Air Motor Seal)

  • NDP-P50BPC                     K50D-PC, K50V-PC, K50-PC, KP50-AM, KP50-AMS
  • NDP-P50BPN                    K50D-PN, K50V-PN, K50-PN, KP50-AM, KP50-AMS
  • NDP-P50BPE                     K50D-PE, K50V-PE, K50-PE, KP50-AM, KP50-AMS
  • NDP-P50BPH                     K50D-PH, K50V-PH, K50-PH, KP50-AM, KP50-AMS
  • NDP-P50BPS                     K50D-PS, K50V-PS, K50-PS, KP50-AM, KP50-AMS
  • NDP-P50BPV                     K50D-PV, K50V-PV, K50-PV, KP50-AM, KP50-AMS
  • NDP-P50BPT                     K50D-PT, K50V-PT, K50-PT, KP50-AM, KP50-AMS
  • NDP-P50BPTU                  K50D-TU, K50V-PT, K50-TU, KP50-AM, KP50-AMS

Please note if you have a special pump or add-on, it’s possible you also need a special provided kit. Contact us for your options. 

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