LWR plunger pump
LWR 3020 E
Part number 6302 0403
- 10.8Flow, l/min
- 138Pressure, bar
- 2800Speed, rpm
- 3Power, kW
50 Hz Rated at a motor speed for 50 Hz mains (UK, Europe, Africa, Australia, most of Asia).
Specification
- Flow
- 10.8 l/min
- Pressure
- 138 bar
- Speed
- 2800 rpm
- Absorbed power
- 3 kW
- Shaft
- Hollow
- Weight
- 6.1 kg
Kits
Plungers1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| 2409.0071 | Plunger kit | 1 |
Water seals1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| 5019.0035 | Water seal kit | 1 |
Oil seals2
Valves1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| 5025.0011 | Valve kit | 1 |
Exploded view
Parts list
Positions are the balloon numbers on Comet's exploded view.
| Pos | Part number | Description | Qty |
|---|---|---|---|
| 1 | 2811.0084 | Washer Ø16,7x22x1, | 1 |
| 2 | 3200.0007 | Plug G3/8” | 1 |
| 3 | 3202.0015 | Plug G1/2” | 1 |
| 4 | 2811.0086 | Washer Ø21,2x27x1,5 | 1 |
| 5 | 3218.0317 | Brass Pump Manifold Ø15 | 1 |
| 6 | 3609.0108 | Screw M6x55 | 8 |
| 7 | 3202.0018 | Cap G1/8” | 1 |
| 8 | 1220.0030 | Suct./Del. Valve Ass.y kit | 6 |
| 9 | 1210.0046 | O-Ring Ø2,62x17,13 | 6 |
| 10 | 3009.0087 | Suct./Del. Valve Seat | 6 |
| 11 | 3604.0017 | Suct./Del. Valve | 6 |
| 12 | 1802.0177 | Suct./Del. Valve Spring | 6 |
| 13 | 1205.0025 | Suct./Del. Valve Cage | 6 |
| 14 | 3202.0312 | Cap + O-Ring | 6 |
| 15 | 1210.0048 | O-Ring Ø2,62x20,24 | 6 |
| 16 | 3609.0088 | Screw M5x10 | 3 |
| 17 | 1004.0012 | Crankcase Flange | 1 |
| 18 | 0402.0360 | Cover | 1 |
| 19 | 1210.0386 | O-Ring Ø3,53x44,04 | 1 |
| 20 | 3019.0011 | Outer Seeger | 1 |
| 21 | 0438.0066 | Ball Bearing Ø20x52x15 | 1 |
| 22 | 0403.0128 | Pump Crankcase | 1 |
| 23 | 3200.0051 | Oil Dipstick | 1 |
| 24 | 0600.0048 | Special Bolt | 3 |
| 25 | 2811.0080 | Washer Ø8,2x14x1,5 | 3 |
| 26 | 0202.0020 | Ceramic Bushing Ø15 | 3 |
| 27 | 2812.0038 | Washer | 3 |
| 28 | 1210.0055 | O-Ring Ø1,78x6,07 | 3 |
| 29 | 2409.0044 | Piston Guides | 3 |
| 30 | 3011.0014 | Gudgeon Pin | 3 |
| 31 | 0205.0048 | Con. Rod Assembly | 3 |
| 32 | 3019.0033 | Outer Seeger Ø28 | 1 |
| 33 | 3201.0026 | Oil Indicator | 1 |
| 34 | 1210.0451 | O-Ring Ø2x24 | 1 |
| 35 | 1210.0621 | O-Ring Ø3x94 | 1 |
| 36 | 0402.0142 | Crankcase Cover | 1 |
| 37 | 3609.0041 | Screw M6x25 | 4 |
| 38 | 1210.0441 | O-Ring Ø2x14 | 1 |
| 39 | 3200.0007 | Plug G3/8” | 1 |
| 40 | 0019.0095 | Oil Seal Ø15x24x5 | 3 |
| 41 | 1210.0223 | O-Ring Ø1,78x26,7 | 3 |
| 42 | 0009.0198 | Packing Retainer Ø15 | 3 |
| 43 | 1241.0030 | Packing Ø15 | 3 |
| 44 | 1241.0065 | Packing Ø15 | 3 |
| 45 | 0009.0196 | Packing Head Ring Ø15 | 3 |
| 50 | 0001.0331 | Throughshaft Ø24 | 1 |
| 51 | 1602.0045 | Key 8x7x25 | 1 |
| 52 | 0438.0075 | Ball Bearing Ø25x62x17 | 1 |
| 53 | 3020.0012 | Inner Seeger | 1 |
| 54 | 3019.0006 | Outer Seeger | 1 |
| 55 | 0019.0094 | Oil Seal Ø25x62x10/7 | 1 |
| 60 | 0001.0340 | Hollow Shaft Ø24 | 1 |
| 61 | 0438.0015 | Ball Bearing Ø35x62x14 | 1 |
| 62 | 2812.0064 | Spacer | 1 |
| 63 | 3020.0012 | Inner Seeger Ø62 | 1 |
| 64 | 3019.0004 | Outer Seeger Ø35 | 1 |
| 65 | 0019.0075 | Oil Seal Ø35x62x7 | 1 |
| 66 | 3607.0015 | Hexagonal Screw M8x20 | 4 |
| 67 | 3016.0014 | Flange MEC | 1 |
| 68 | 3609.0032 | Screw M6x20 | 4 |
Motor
This pump has a hollow shaft. It fits straight onto the shaft of a hollow-shaft motor or engine, so there is no flange or coupling between them. You need a hollow-shaft motor of at least 3 kW.
Flange
None needed: the pump fits straight onto a hollow-shaft motor.
Coupling
None needed: the pump fits straight onto a hollow-shaft motor.