NDP - 25BS featured image

NDP – 25BS

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

For more information, see our available downloads below or contact us!

Contact us

Specifications of NDP - 25BS

Max. fluid
82 ℃ | 179.6 F

Valve type

Maximum capacity
170 liters/min | 44.91 gallons/min

Port size
25 mm | 1 "

Max. fluid temperature82 ℃ | 179.6 F

Valve typeBall

Maximum capacity170 liters/min | 44.91 gallons/min

Port size25 mm | 1 "

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

Discharge Volume per CycleRubber diaphragm: 833 cc PTFE diaphragm: 787 cc

Maximum Cycles per Minute210

Maximum Size Solid4,8 mm

Maximum Dry Suction Lift5,5 m

Body materialStainless Steel (316)

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-25BSC                        K25D-MC, K25V-SC, K25-MC-1*, K20/25-AM / K20/25-AMS
  • NDP-25BSE                        K25D-,ME K25V-SE, K25-ME-1*, K20/25-AM / K20/25-AMS
  • NDP-25BSH                        K25D-MH, K25V-SH, K25-MH-1, K20/25-AM / K20/25-AMS
  • NDP-25BSN                       K25D-MN, K25V-SN, K25-MN-1*, K20/25-AM, K20/25-AMS
  • NDP-25BSS                      K25D-MS, K25V-SS, K25-MS-1, K20/25-AM / K20/25-AMS
  • NDP-25BST                        K25D-MT, K25V-ST, K25-MT-1, K20/25-AM, K20/25-AMS
  • NDP-25BSTU                    K25D-MTU, K25V-ST, K25-MTU-1, K20/25-AM, K20/25-AMS
  • NDP-25BSV                       K25D-MV, K25V-SV, K25-MV-1*, K20/25-AM, K20/25-AMS
    • Also available for all pump-models: K20/25-AMN (Air Motor Kit Dry Air)

* Only suitable for Aluminum Air chamber 2011 with O-ring groove and PPG motor

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.

How can we support you?

Engineer FAQ

Find answers, ask questions and connect with our engineers

Find out more

Get Support

Get in touch and we can help you find the best support options

Find out more

Service and Maintenance

We can help you to keep your pumps running

Find out more