NH 500 plunger pump
NH-D 6.5/75 R
Part number 750006
- 26.3Flow, l/min
- 500Pressure, bar
- 1750Speed, rpm
- 25.2Power, kW
60 Hz Rated at a motor speed for 60 Hz mains (North America, parts of South America and Asia).
Specification
- Flow
- 26.3 l/min
- Pressure
- 500 bar
- Speed
- 1750 rpm
- Absorbed power
- 25.2 kW
- Shaft
- Solid, Ø30 mm
Kits
High pressure seals1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| KIT 153 | High pressure seal kit |
Plungers1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| KIT 254 | Plunger kit |
Valves1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| KIT 286 | Valve kit |
Low pressure seals1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| KIT 287 | Low pressure seal kit |
Parts list
The parts that come in this pump's service kits, by Udor part number.
Motor
Rated at 1750 rpm, the speed of a 4-pole motor on a 60 Hz supply. The motors below are listed with their 50 Hz figures and are at least 25.2 kW. Order the one you pick wound for 60 Hz and your supply voltage.
| Motor | kW | rpm | Frame | Class | A at 400 V | Suppliers |
|---|---|---|---|---|---|---|
| RN 200a4 | 30 | 1475 | IEC 200 | IE1 | 57 | |
| RN 180Lb4 uprated | 30 | 1465 | IEC 180L | IE1 | 58 |
The contactor and overload relay for each motor are on the motor's page.
Flange
The flange bolts the pump to the face of the motor. It depends on the motor's IEC frame.
- IEC 180, 48 mm shaft (RN 180Lb4) No Udor flange listed for this motor.
- IEC 200, 55 mm shaft (RN 200a4) No Udor flange listed for this motor.
Coupling
The flexible coupling joins the motor shaft to the pump shaft inside the flange.
- IEC 180, 48 mm motor shaft No Udor coupling listed: you need one for a 48 mm motor shaft to 30 mm pump shaft.
- IEC 200, 55 mm motor shaft No Udor coupling listed: you need one for a 55 mm motor shaft to 30 mm pump shaft.
Other Udor NH 500 pumps
NH-B 18/500 RNH-B 21/500 RNH-C 26/500 RNH-C 30/500 RNH-D 8.0/75 R