NPM plunger pump
NPM1525R
Part number 1.099-061.0
- 15Flow, l/min
- 250Pressure, bar
- 1450Speed, rpm
- 7.1Power, kW
50 or 60 Hz The maker gives figures for both supplies.
Specification
- Flow
- 15 l/min (18 l/min at 60 Hz)
- Pressure
- 250 bar
- Speed
- 1450 rpm (1740 rpm at 60 Hz)
- Absorbed power
- 7.1 kW (8.5 kW at 60 Hz)
- Max water temperature
- 65 °C
- Shaft side
- Right
- Shaft
- Solid
- Inlet
- G 1/2
- Outlet
- G 3/8
- Weight
- 10.3 kg
- Oil
- 0.7 litres, SAE 10W40
Kits
Extraordinary maintenance7
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| 1.099-751.0 | Plunger oil seal kit | 1 | |
| 1.099-756.0 | Plunger Ø18 mm | 3 | |
| 1.099-757.0 | Complete manifold | 1 | |
| 1.904-251.0 | Valve plug assembly | 6 | |
| 1.905-542.0 | Crankcase seal kit | 1 | |
| 1.905-544.0 | Connecting rod and plunger rod assembly | 3 | |
| 1.905-652.0 | Complete seals packing Ø18 mm | 1 |
Ordinary maintenance2
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| 1.099-754.0 | Plunger seals Ø18 mm | 1 | |
| 1.905-543.0 | Complete valve kit | 1 |
Optional parts1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| 9.853-426.0 | Threaded brass plug G1/4 | 1 |
Tools2
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| 1.099-667.0 | Tool-kit | 1 | |
| 1.904-414.0 | Oil seal extractor tool-kit | 1 |
Exploded view
Parts list
Positions are the balloon numbers on Hawk'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 | 9.850-375.0 | Crankcase | 1 | |
| 2 | Kit only | Plunger oil seal | 3 | 1.099-751.0 |
| 3 | Kit only | O-ring Ø1.78 x 31.47 | 3 | 1.099-754.0, 1.099-757.0, 1.905-652.0 |
| 4 | Kit only | Pressure ring 18 mm | 3 | 1.099-757.0, 1.905-652.0 |
| 5 | Kit only | Low pressure "U" seal Ø18 mm | 3 | 1.099-754.0, 1.099-757.0, 1.905-652.0 |
| 6 | Kit only | Intermediate ring 18 mm | 3 | 1.099-757.0, 1.905-652.0 |
| 7 | Kit only | High pressure "U" seal Ø18 mm | 3 | 1.099-754.0, 1.099-757.0, 1.905-652.0 |
| 8 | Kit only | Copper washer G1/2 | 1 | 1.099-757.0 |
| 9 | Kit only | Plug G1/2 | 1 | 1.099-757.0 |
| 10 | Kit only | Manifold housing | 1 | 1.099-757.0 |
| 11 | Kit only | O-ring Ø2.62 x 17.13 | 6 | 1.099-757.0, 1.905-543.0 |
| 12 | Kit only | Valve assembly | 6 | 1.099-757.0, 1.905-543.0 |
| 13 | Kit only | O-ring Ø2.62 x 20.29 | 6 | 1.099-757.0, 1.904-251.0, 1.905-543.0 |
| 14 | Kit only | Valve plug | 6 | 1.099-757.0, 1.904-251.0 |
| 15 | Kit only | Manifold stud bolt M8 x 65 geomet | 8 | 1.099-757.0 |
| 16 | Kit only | Washer Ø8,5 | 16 | 1.099-757.0 |
| 17 | Kit only | Copper washer G3/8 | 1 | 1.099-757.0 |
| 18 | Kit only | Plug G3/8 | 2 | 1.099-757.0, 1.905-542.0 |
| 19 | Kit only | Valve seat | 6 | 1.099-757.0, 1.905-543.0 |
| 20 | Kit only | Valve plate | 6 | 1.099-757.0, 1.905-543.0 |
| 21 | Kit only | Valve spring | 6 | 1.099-757.0, 1.905-543.0 |
| 22 | Kit only | Valve cage | 6 | 1.099-757.0, 1.905-543.0 |
| 23 | 9.851-501.0 | Hexagonal screw M8 x 18 | 8 | |
| 24 | 9.850-626.0 | Closed bearing housing | ||
| 25 | Kit only | O-ring Ø1.78 x 60.05 | 2 | 1.905-542.0 |
| 26 | 9.850-349.0 | Roller bearing 33205 | 2 | |
| 27 | 9.850-176.0 | Single - ended shaft | 1 | |
| 28 | 9.850-446.0 | Crankshaft key | ||
| 29 | 9.851-286.0 | Oil dip stick | 1 | |
| 30 | Kit only | Crankshaft seal | 1.905-542.0 | |
| 31 | 9.850-547.0 | Shim | 1 | |
| 32 | 9.850-625.0 | Bearing housing | ||
| 33 | Kit only | Plunger nut | 3 | 1.099-756.0, 1.905-544.0 |
| 34 | Kit only | Copper spacer Ø11.2/15 x 0.5 | 3 | 1.099-756.0, 1.905-544.0 |
| 35 | Kit only | Plunger 18 mm | 3 | 1.099-756.0 |
| 36 | Kit only | Copper spacer Ø11.3/24 x 0.5 | 3 | 1.099-756.0 |
| 37 | Kit only | O-ring Ø1.78 x 7.66 | 3 | 1.099-756.0, 1.905-544.0 |
| 38 | Kit only | Teflon ring | 3 | 1.099-756.0, 1.905-544.0 |
| 39 | Kit only | Plunger rod | 3 | 1.905-544.0 |
| 40 | Kit only | Connecting rod | 3 | 1.905-544.0 |
| 41 | Kit only | Connecting rod pin | 3 | 1.905-544.0 |
| 42 | Kit only | Spring washer Ø6 | 6 | 1.905-544.0 |
| 43 | Kit only | Connecting rod screw M6 x 30 | 6 | 1.905-544.0 |
| 44 | Kit only | O-ring Ø2.62 x 126.67 | 1 | 1.905-542.0 |
| 45 | 9.850-388.0 | Crankcase cover | 1 | |
| 46 | Kit only | O-ring Ø1.78 x 14 | 1 | 1.905-542.0 |
| 47 | Kit only | Sight glass, G3/4 | 1 | 1.905-542.0 |
| 48 | 9.851-474.0 | Screw M6 x 16 | 4 |
Motor
A 4-pole motor of at least 7.1 kW drives this pump at 1450 rpm on 50 Hz. On a 60 Hz supply a motor with the same poles turns it at 1740 rpm, where it takes 8.5 kW. Order that motor wound for 60 Hz and rated for at least that power.
| Motor | kW | rpm | Frame | Class | A at 400 V | Suppliers |
|---|---|---|---|---|---|---|
| RNE 132Ma4 | 7.5 | 1465 | IEC 132M | IE3 | 15.3 | |
| RN 132Ma4 | 7.5 | 1440 | IEC 132M | IE1 | 15.3 |
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 132, 38 mm shaft (RNE 132Ma4, RN 132Ma4) No Hawk flange listed for this motor.
Coupling
The flexible coupling joins the motor shaft to the pump shaft inside the flange.
- IEC 132, 38 mm motor shaft No Hawk coupling listed: you need one for a 38 mm motor shaft to the pump shaft.