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-20
Port size 3/4"(20mm) maximum fluid discharge of 110L/min
This compact light weight pump has a very competitive fluid transfer rate and is popular in many industries.
It has a very competitive performance as well as many other features.
Features
| Max. fluid temperature | 120 ℃ / 248 F |
| Fluid type | oil,water,alcohol |
General specifications
| Maximum capacity | 120 liters/min / 31.7 gallons/min |
| Port size | 20 mm / 3/4 " |
| Air Supply Pressure | 1,4 - 7 Bar (0,14 - 0,7 MPa) |
| Discharge Volume per Cycle | Rubber diaphragm: 615 cc PTFE diaphragm: 539 cc |
| Maximum Cycles per Minute | Rubber diaphragm: 195 PTFE diaphragm: 195 |
| Maximum Size Solid | 2,0 mm |
| Maximum Dry Suction Lift | Rubber-fitted pump: 5,5 m |
| Air Motor | Metal pumps standard with aluminum motor |
| Air Motor Options | Teflon-coated, Electroless Nickel Plated for aluminum motor |
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