JR plunger pump
JR 8.12 N TA
Part number 27684
- 8Flow, l/min
- 120Pressure, bar
- 1450Speed, rpm
- 1.8Power, kW
50 Hz Rated at a motor speed for 50 Hz mains (UK, Europe, Africa, Australia, most of Asia).

Specification
- Flow
- 8 l/min
- Pressure
- 120 bar
- Speed
- 1450 rpm
- Absorbed power
- 1.8 kW
- Weight
- 3.5 kg
Kits
No kits are listed for this model. A supplier can look them up from the model JR 8.12 N TA.
Parts list
For parts not covered by the kits above, ask a supplier and quote the model JR 8.12 N TA and part number 27684.
Motor
A 4-pole motor of at least 1.8 kW drives this pump at 1450 rpm. Single-phase motors are listed last, for a 230 V supply.
| Motor | kW | rpm | Frame | Class | A at 400 V | Suppliers |
|---|---|---|---|---|---|---|
| RNE 100a4 | 2.2 | 1455 | IEC 100 | IE3 | 5.9 | |
| RN 100a4 | 2.2 | 1420 | IEC 100 | IE1 | 4.9 | |
| RN 90Lb4 uprated | 1.85 | 1410 | IEC 90L | IE1 | 4.3 | |
| RNM 90Lb4 | 1.85 | 1390 | IEC 90L | Single-phase | 13.2 at 230 V |
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 90, 24 mm shaft (RN 90Lb4, RNM 90Lb4) No Annovi Reverberi flange listed for this motor.
- IEC 100, 28 mm shaft (RNE 100a4, RN 100a4) No Annovi Reverberi flange listed for this motor.
Coupling
The flexible coupling joins the motor shaft to the pump shaft inside the flange.
- IEC 90, 24 mm motor shaft No Annovi Reverberi coupling listed: you need one for a 24 mm motor shaft to the pump shaft.
- IEC 100, 28 mm motor shaft No Annovi Reverberi coupling listed: you need one for a 28 mm motor shaft to the pump shaft.