NDP-50BS

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 Cycle4300 mL (PTFE Diaphragm 2100 mL / TU Diaphragm 2600 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 materialStainless Steel (316)

Diaphragm materialEPDM (E)
Hytrel® (H)
NBR (N)
Neoprene (C)
PTFE (T)
PTFE/EPDM (TU)
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-50BSC                        K50D-MC, K50V-MC, K50-MC, K40/50-AM,K40/50/80-AMS
• NDP-50BSN                       K50D-MN, K50V-MN, K50-MN, K40/50-AM, K40/50/80-AMS
• NDP-50BSE                        K50D-ME, K50V-ME, K50-ME, K40/50-AM, K40/50/80-AMS
• NDP-50BSH                        K50D-MH, K50V-MG, K50-MH, K40/50-AM, K40/50/80-AMS
• NDP-50BSS                        K50D-MS, K50V-MS, K50-MS, K40/50-AM, K40/50/80-AMS
• NDP-50BSV                        K50D-MV, K50V-MV, K50-MV, K40/50-AM, K40/50/80-AMS
• NDP-50BST                        K50D-MT, K50V-ST, K50-MT, K40/50-AM, K40/50/80-AMS
• NDP-50BSTU                     K50D-TU, K50V-ST, K50-TU, K40/50-AM, K40/50/80-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.