NP10 plunger pump
NP10/4-150
Part number 00.7135
- 3.4Flow, l/min
- 150Pressure, bar
- 1450Speed, rpm
- 1Power, kW
50 Hz Rated at a motor speed for 50 Hz mains (UK, Europe, Africa, Australia, most of Asia).

Specification
- Flow
- 3.4 l/min
- Pressure
- 150 bar
- Speed
- 1450 rpm
- Absorbed power
- 1 kW
- Max water temperature
- 70 °C
- Plunger
- 18 mm
- Shaft
- Solid
- Weight
- 6.1 kg
Kits
Water seals1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| 14.0444 | Seal repair kit | 1 |
Valves1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| 14.0782 | Valve repair kit | 1 |
Exploded view
Parts list
Positions are the balloon numbers on Speck's exploded view. A part with no number of its own comes in the kit shown beside it.
| Pos | Part number | Description | Qty | In kit |
|---|---|---|---|---|
| 1 | 01.1051 | Crankcase | 1 | |
| 2 | 00.4011 | Oil Dipstick | 1 | |
| 3 | 03.0228 | Crankcase Cover | 1 | |
| 3 | 00.2372 | Oil Drain Plug Assy (item 3A) | 1 | |
| 4 | 06.0050 | O-Ring | 1 | |
| 5 | 00.3842 | Plug Assy | 1 | |
| 6 | 21.0069 | Hexagon Screw | 4 | |
| 6 | 07.3052 | Spring Washer (item 6A) | 4 | |
| 7 | 03.0229 | Bearing Cover | 2 | |
| 8 | 07.3248 | Oil Sight Glass | 1 | |
| 9 | 06.0249 | O-Ring | 1 | |
| 10 | 21.0028 | Hexagon Screw | 8 | |
| 11 | 06.0883 | Radial Shaft Seal | 1 | |
| 12 | 05.0227 | Ball Bearing (item 12A) | 1 | |
| 12 | 05.0078 | Ball Bearing (item 12B) | 1 | |
| 13 | 11.0880 | Crankshaft NP10/4-150 | 1 | |
| 14 | 07.3049 | Fitting Key | 1 | |
| 15 | 16.0036 | Connecting Rod | 3 | |
| 16 | 00.3640 | Plunger Assy | 3 | |
| 16 | 11.0611 | Plunger (item 16A) | 3 | |
| 16 | 11.0589 | Plunger Pipe (item 16B) | 3 | |
| 16 | 21.0351 | Tension Screw (item 16C) | 3 | |
| 16 | 06.0306 | Copper Ring (item 16D) | 3 | |
| 17 | 11.0585 | Crosshead Pin | 3 | |
| 18 | 06.1164 | O-Ring | 3 | |
| 19 | 06.1081 | Gear Seal | 3 | 14.0444 |
| 20 | 07.2798 | Seal Adaptor | 3 | |
| 21 | 06.1080 | O-Ring | 3 | 14.0444 |
| 23 | 06.1454 | Grooved Seal (black) | 3 | 14.0444 |
| 23 | 06.1297 | Grooved Seal (brown) (item 23A) | 3 | 14.0444 |
| 24 | 07.2116 | Support Ring | 3 | 14.0444 |
| 25 | 07.2797 | Drip Return Ring | 3 | |
| 26 | 01.0632 | Valve Casing | 1 | |
| 26 | 00.7310 | Valve Assy (27-30) (item 26A) | 6 | 14.0782 |
| 31 | 06.0078 | O-Ring | 6 | 14.0782 |
| 32 | 07.2117 | Plug M22x1,5 | 6 | |
| 33 | 06.0758 | O-Ring | 6 | 14.0782 |
| 34 | 21.0356 | Hexagon Screw | 8 | |
| 38 | 07.0608 | Plug G3/8 | 2 | |
| 00.7142 | Gear Assy NP10/4 (1-21, 23A, 34) | 1 | ||
| 00.4235-1 | Pump Head Assy (23/24-33/38) | 1 |
Motor
A 4-pole motor of at least 1 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 90Sa4 | 1.1 | 1440 | IEC 90S | IE3 | 2.5 | |
| RN 90Sa4 | 1.1 | 1410 | IEC 90S | IE1 | 2.7 | |
| RN 80c4 uprated | 1 | 1380 | IEC 80 | IE1 | 2.5 | |
| RNM 80c4 | 1 | 1410 | IEC 80 | Single-phase | 6.8 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 80, 19 mm shaft (RN 80c4, RNM 80c4) No Speck flange listed for this motor.
- IEC 90, 24 mm shaft (RNE 90Sa4, RN 90Sa4) No Speck flange listed for this motor.
Coupling
The flexible coupling joins the motor shaft to the pump shaft inside the flange.
- IEC 80, 19 mm motor shaft No Speck coupling listed: you need one for a 19 mm motor shaft to the pump shaft.
- IEC 90, 24 mm motor shaft No Speck coupling listed: you need one for a 24 mm motor shaft to the pump shaft.
Other Speck NP10 pumps
NP10/1-170NP10/1-170 nickel-platedNP10/1-170RENP10/2-170NP10/2-170 nickel-platedNP10/2-170RENP10/3-170NP10/4-150 nickel-platedNP10/4-150RENP10/4-150SNP10/7-150NP10/7-150 nickel-platedNP10/7-150RENP10/7-150SNP10/10-150NP10/10-150 nickel-platedNP10/10-150CNP10/10-150RENP10/10-150SNP10/13-150NP10/13-150 nickel-platedNP10/13-150RENP10/13-150SNP10/15-150NP10/15-150 nickel-platedNP10/15-150CNP10/15-150RENP10/15-150S