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

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Specifications of NDP-25BV

Max. fluid
82 ℃ | 179.6 F

Valve type

Maximum capacity
160 liters/min

Port size
25 mm | 1 "

Max. fluid temperature82 ℃ | 179.6 F

Valve typeBall

Maximum capacity160 liters/min

Port size25 mm | 1 "

Air Supply Pressure1,4 - 7 Bar (0,14 - 0,7 MPa)

Discharge Volume per Cycle600 mL, (PTFE Diaphragm 500 mL)

Maximum Cycles per MinuteRubber diaphragm: 148 PTFE diaphragm: 270

Maximum Size Solid3,0 mm or less

Maximum Dry Suction Lift5,0 m Rubber / 2,0 m PTFE Diaphragm

Body materialKynar® (PVDF)

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

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

Air motor option Teflon-coated (-XS), Electroless Nickel Plated (-X2)

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

  • NDP-25BVE                        K25D-PE, KN25V-VE, K25-VE-1*, K20/25-AM / K20/25-AMS
  • NDP-25BVH                        K25D-PH-1 KN25V-VH, K25-VH, K20/25-AM / K20/25-AMS
  • NDP-25BVS                        K25D-PS-1, KN25V-VS, K25-VS, K20/25-AM / K20/25-AMS
  • NDP-25BVT                        K25D-PT, KN25V-VT, K25-VT, K20/25-AM, K20/25-AMS
  • NDP-25BVTU                     K25D-PTU, KN25V-VT, K25-VTU, K20/25-AM / K20/25-AMS
  • NDP-25BVV                       K25D-PV, KN25V-VV, K25-VV-1*, K20/25-AM, K20/25-AMS
    • Also available for all pump-models: K20/25-AMN (Air Motor Kit Dry Air)

* These rubber diaphragms have a molded O-ring for that position

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