RFA plunger pump
RFA 8G50 N DX
Part number 29969
- 30Flow, l/min
- 350Pressure, bar
- 1750Speed, rpm
- 20Power, kW
60 Hz Rated at a motor speed for 60 Hz mains (North America, parts of South America and Asia).
Specification
- Flow
- 30 l/min
- Pressure
- 350 bar
- Speed
- 1750 rpm
- Absorbed power
- 20 kW
- Weight
- 22 kg
Kits
No kits are listed for this model. A supplier can look them up from the model RFA 8G50 N DX.
Parts list
For parts not covered by the kits above, ask a supplier and quote the model RFA 8G50 N DX and part number 29969.
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 20 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 180La4 | 22 | 1465 | IEC 180L | IE1 | 42 | |
| RN 160Lc4 uprated | 22 | 1450 | IEC 160L | IE1 | 42 |
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 160, 42 mm shaft (RN 160Lc4) No Annovi Reverberi flange listed for this motor.
- IEC 180, 48 mm shaft (RN 180La4) No Annovi Reverberi flange listed for this motor.
Coupling
The flexible coupling joins the motor shaft to the pump shaft inside the flange.
- IEC 160, 42 mm motor shaft No Annovi Reverberi coupling listed: you need one for a 42 mm motor shaft to the pump shaft.
- IEC 180, 48 mm motor shaft No Annovi Reverberi coupling listed: you need one for a 48 mm motor shaft to the pump shaft.