YAMADA (N)DP DIAPHRAGM PUMP SERIES
(N)DP Series pumps are the backbone of the industrial line. A unique, patented air-valve design ensures stall-free operation throughout product life. Bolted construction and common component replaceable parts maximize uptime and increase profitability.
View the different types
Select one of the standard configurations, to see more detailed information.
Housing / Membrane
NDP-50
Port size 2"(50mm) maximum discharge volume of 600L/min
It is a high performance process pump and is popular in many industries for transferring high volume fluids.
It has many features and is available in a large range of materials.
Features
| Max. fluid temperature | 120 ℃ / 248 F |
| Valve type | Ball |
General specifications
| Maximum capacity | 620 liters/min / 163.79 gallons/min |
| Port size | 50 mm / 2 " |
| Air Supply Pressure | 1,4 -7 bar (0,14 - 0,7 MPa) |
| Discharge Volume per Cycle | Rubber Diaphragm: 4,25 liters PTFE Diaphragm: 2,61 liters |
| Maximum Cycles per Minute | Rubber Diaphragm: 146 PTFE Diaphragm: 220 |
| Maximum Size Solid | 8,0 mm |
| Maximum Dry Suction Lift | Rubber-fitted pump capability: 5,8 m |
| Air Motor | Metal pumps standard with aluminum motor Plastic pumps standard with PPG motor |
| Air Motor Option | Teflon-coated Electroless Nickel Plated for Aluminum air motor |
| Notes | All Polypropylene, Aluminum, Cast Iron and SS Hytrel fitted pumps incl. Buna-N wetted o-rings Santoprene fitted pumps incl. EPDM wetted o-rings Kynar(PVDF) pumps fitted with Santoprene incl. Santoprene check balls & PTFE o-rings |
| Notes | Hytrel or Teflon incl. Teflon check balls & o-rings |
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