NHDP 150-C plunger pump
NHDP1115CL
Part number 1.905-920.0
- 11Flow, l/min
- 150Pressure, bar
- 1450Speed, rpm
- 3.2Power, kW
50 or 60 Hz The maker gives figures for both supplies.
Specification
- Flow
- 11 l/min (13.2 l/min at 60 Hz)
- Pressure
- 150 bar
- Speed
- 1450 rpm (1740 rpm at 60 Hz)
- Absorbed power
- 3.2 kW (3.8 kW at 60 Hz)
- Max water temperature
- 65 °C
- Shaft side
- Left
- Shaft
- Solid
- Inlet
- 1/2” G
- Outlet
- 3/8” G
- Weight
- 8.6 kg
- Oil
- 0.4 litres
Kits
Extraordinary maintenance7
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| 1.099-738.0 | Plunger, 16 mm | 3 | |
| 1.099-740.0 | Plunger oil seal kit | 1 | |
| 1.904-249.0 | Valve plug assembly | 6 | |
| 1.905-622.0 | KIT crankcase seals | 1 | |
| 1.905-742.0 | Connecting rod and plunger rod assembly | 3 | |
| 1.905-763.0 | Complete seals packing Ø16 mm | 1 | |
| 1.905-764.0 | Complete manifold Ø16 mm | 1 |
Ordinary maintenance2
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| 1.905-617.0 | Complete valve kit | 1 | |
| 1.905-762.0 | Plunger seals Ø16 mm | 1 |
Optional parts1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| 9.853-424.0 | Threaded brass plug G1/4 | 1 |
Tools2
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| 1.904-744.0 | Tool-kit | 1 | |
| 1.905-591.0 | Tool-kit extraordinary | 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 | 9.850-369.0 | Crankcase | 1 | |
| 2 | 9.853-555.0 | Spacer | 1 | |
| 3 | Kit only | Plunger oil seal | 3 | 1.099-740.0 |
| 4 | Kit only | O-ring Ø1.78 x 26.7 | 3 | 1.905-762.0, 1.905-763.0, 1.905-764.0 |
| 5 | Kit only | "U" seal Ø16 mm | 3 | 1.905-762.0, 1.905-763.0, 1.905-764.0 |
| 6 | Kit only | Pressure ring Ø16 mm | 3 | 1.905-763.0, 1.905-764.0 |
| 7 | Kit only | "U" seal Ø16 mm | 3 | 1.905-762.0, 1.905-763.0, 1.905-764.0 |
| 8 | Kit only | Support ring Ø16 | 3 | 1.905-762.0, 1.905-763.0, 1.905-764.0 |
| 9 | Kit only | Copper washer G1/2 | 1 | 1.905-764.0 |
| 10 | Kit only | Brass plug G1/2 | 1 | 1.905-764.0 |
| 11 | Kit only | Manifold housing | 1 | 1.905-764.0 |
| 12 | Kit only | O-ring Ø1.78 x 15.6 | 6 | 1.905-617.0, 1.905-764.0 |
| 13 | Kit only | Valve assembly | 6 | 1.905-617.0, 1.905-764.0 |
| 14 | Kit only | O-ring Ø1,78 x 18.77 | 6 | 1.904-249.0, 1.905-617.0, 1.905-764.0 |
| 15 | Kit only | Valve plug | 6 | 1.904-249.0, 1.905-764.0 |
| 16 | Kit only | Brass plug G1/4 | 1 | 1.905-764.0 |
| 17 | Kit only | Copper washer G1/4 | 1 | 1.905-764.0 |
| 18 | Kit only | Manifold stud bolt M14 x 60 | 2 | 1.905-762.0, 1.905-763.0, 1.905-764.0 |
| 19 | Kit only | Lock-washer | 2 | 1.905-764.0 |
| 20 | Kit only | Copper washer G3/8 | 1 | 1.905-764.0 |
| 21 | Kit only | Brass plug G 3/8 | 2 | 1.905-622.0, 1.905-764.0 |
| 22 | Kit only | Valve seat | 6 | 1.905-617.0, 1.905-764.0 |
| 23 | Kit only | Valve plate | 6 | 1.905-617.0, 1.905-764.0 |
| 24 | Kit only | Valve spring | 6 | 1.905-617.0, 1.905-764.0 |
| 25 | Kit only | Valve cage | 6 | 1.905-617.0, 1.905-764.0 |
| 26 | 9.851-474.0 | Screw M6 x 16 | 8 | |
| 27 | 9.850-379.0 | Bearing cover | 1 | |
| 28 | Kit only | Bearing seal | 1 | 1.905-622.0 |
| 29 | 9.850-554.0 | Crankshaft seal spacer | 1 | |
| 30 | 9.851-198.0 | Snap ring Ø25 mm | 1 | |
| 31 | 9.850-460.0 | Ball bearing | 1 | |
| 32 | 9.850-235.0 | Single-ended shaft | 1 | |
| 33 | 9.851-286.0 | Oil dip stick | 1 | |
| 34 | 9.850-354.0 | Needle roller bearing | 1 | |
| 35 | Kit only | Crankshaft seal | 1 | 1.905-622.0 |
| 36 | 9.851-504.0 | Hexagonal screw M8 x 25 | 4 | |
| 37 | 9.851-114.0 | Washer Ø8,5 mm | 4 | |
| 38 | 9.850-632.0 | Motor flange | 1 | |
| 39 | Kit only | Spring washer Ø6 mm | 10 | 1.905-742.0 |
| 40 | 9.851-491.0 | Screw M6 x 20 | 4 | |
| 41 | Kit only | Plunger bolt | 3 | 1.099-738.0 |
| 42 | Kit only | Bonded seal - Ø6,7 x 11 x 1 AISI 304 | 3 | 1.099-738.0 |
| 43 | Kit only | Plunger Ø16 mm | 3 | 1.099-738.0 |
| 44 | Kit only | Copper spacer | 3 | 1.099-738.0 |
| 45 | Kit only | Plunger rod | 3 | 1.905-742.0 |
| 46 | Kit only | Connecting rod pin | 3 | 1.905-742.0 |
| 47 | Kit only | Connecting rod | 3 | 1.905-742.0 |
| 48 | Kit only | Connecting rod screw | 6 | 1.905-742.0 |
| 49 | Kit only | O-ring Ø2.62 x 111.62 | 1 | 1.905-622.0 |
| 50 | 9.850-392.0 | Crankcase cover | 1 | |
| 51 | Kit only | O-ring Ø1.78 x 14 | 1 | 1.905-622.0 |
| 52 | Kit only | Sight glass G3/4 | 1 | 1.905-622.0 |
Motor
A 4-pole motor of at least 3.2 kW drives this pump at 1450 rpm on 50 Hz. Single-phase motors are listed last, for a 230 V supply. On a 60 Hz supply a motor with the same poles turns it at 1740 rpm, where it takes 3.8 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 112a4 | 4 | 1450 | IEC 112 | IE3 | 8.2 | |
| RN 112a4 | 4 | 1430 | IEC 112 | IE1 | 8.5 | |
| RN 100c4 uprated | 4 | 1405 | IEC 100 | IE1 | 9.1 | |
| RNM 112d4 | 4 | 1400 | IEC 112 | Single-phase | 22 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 100, 28 mm shaft (RN 100c4) No Hawk flange listed for this motor.
- IEC 112, 28 mm shaft (RNE 112a4, RN 112a4, RNM 112d4) No Hawk flange listed for this motor.
Coupling
The flexible coupling joins the motor shaft to the pump shaft inside the flange.
- IEC 100, 28 mm motor shaft No Hawk coupling listed: you need one for a 28 mm motor shaft to the pump shaft.
- IEC 112, 28 mm motor shaft No Hawk coupling listed: you need one for a 28 mm motor shaft to the pump shaft.
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