BWD-K plunger pump
BWD-K 3020 E
Part number 6521 0251
- 10Flow, l/min
- 138Pressure, bar
- 3400Speed, rpm
- 2.7Power, kW
60 Hz Rated at a motor speed for 60 Hz mains (North America, parts of South America and Asia).
Specification
- Flow
- 10 l/min
- Pressure
- 138 bar
- Speed
- 3400 rpm
- Absorbed power
- 2.7 kW
- Shaft
- Hollow
- Weight
- 6 kg
Kits
Water seals1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| 5019.0684 | Water seal kit | 1 |
Oil seals1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| 5019.0685 | Oil seal kit | 1 |
Valves1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| 5025.0030 | Valve kit | 1 |
Exploded view
Parts list
Positions are the balloon numbers on Comet's exploded view.
| Pos | Part number | Description | Qty |
|---|---|---|---|
| 1 | 3218.0408 | Brass Manifold Ø14 | 1 |
| 2 | 3609.0017 | Screw M6x40 | 8 |
| 3 | 3202.0018 | Cap 1/8” | 1 |
| 4 | 1210.0415 | O-Ring Ø1,78x12,42 | 6 |
| 5 | 3009.0170 | Suct./Del. Valve Seat | 6 |
| 6 | 3604.0028 | Suct./Del. Valve | 6 |
| 7 | 1802.0227 | Spring | 6 |
| 8 | 1205.0033 | Suct./Del. Valve Cage | 6 |
| 9 | 1210.0151 | O-Ring Ø1,78x17,17 | 6 |
| 10 | 3202.0311 | Cap + O-Ring | 6 |
| 11 | 3609.0088 | Screw M5x10 | 3 |
| 12 | 1004.0012 | Crankcase Flange | 1 |
| 13 | 0402.0360 | Transparent Cover | 1 |
| 14 | 1210.0386 | O-Ring Ø3,53x44,04 | 1 |
| 15 | 3019.0011 | Outer Seeger | 1 |
| 16 | 0438.0066 | Ball Bearing Ø20x52x15 | 1 |
| 17 | 0403.0192 | Pump Crankcase | 1 |
| 19 | 3200.0051 | Oil Dipstick | 1 |
| 21 | 1241.0059 | Packing + Ring Ø14 | 3 |
| 22 | 0009.0262 | Anti Extrusion-Ring Ø14 | 3 |
| 23 | 1241.0057 | Packing Ø14x22x4 | 3 |
| 24 | 0009.0374 | Packing Retainer Ø14 | 3 |
| 25 | 1210.0333 | O-Ring Ø1,78x23,52 | 3 |
| 26 | 0019.0185 | Oil Seal Ø14x22x5 | 3 |
| 27 | 0402.0361 | Upper Cover | 1 |
| 28 | 2811.0084 | Washer | 1 |
| 29 | 3200.0007 | Plug G3/8” | 1 |
| 30 | 3202.0018 | Cap 1/8” | 1 |
| 32 | 2409.0151 | Piston Ceramic | 3 |
| 33 | 3011.0014 | Gudgeon Pin | 3 |
| 34 | 0205.0048 | Con. Rod Assembly | 3 |
| 36 | 1210.0441 | O-Ring Ø2x14 | 1 |
| 37 | 3200.0007 | Cap G3/8” | 1 |
| 38 | 1210.0561 | O-Ring Ø3x85 | 1 |
| 39 | 0402.0357 | Crankcase Cover | 1 |
| 40 | 3609.0032 | Screw M6x20 | 4 |
| 42 | 3609.0032 | Screw M6x20 | 4 |
| 43 | 3016.0012 | Flange SAE | 1 |
| 44 | 3607.0199 | Hexagonal Screw 5/16”24 X 3/4” | 4 |
| 45 | 0019.0075 | Oil Seal Ø35x62x7 | 1 |
| 46 | 3019.0004 | Outer Seeger Ø35 | 1 |
| 47 | 3020.0012 | Inner Seeger Ø62 | 1 |
| 48 | 2812.0064 | Spacer | 1 |
| 49 | 0438.0015 | Ball Bearing Ø35x62x14 | 1 |
| 52 | 3609.0032 | Screw M6x20 | 4 |
| 53 | 3016.0016 | Flange NEMA | 1 |
| 54 | 3605.0102 | Hexagonal Screw VTE UNF | 4 |
| 55 | 0019.0075 | Oil Seal Ø35x62x7 | 1 |
| 56 | 3019.0004 | Outer Seeger Ø35 | 1 |
| 57 | 3020.0012 | Inner Seeger Ø62 | 1 |
| 58 | 2812.0064 | Spacer | 1 |
| 59 | 0438.0015 | Ball Bearing Ø35x62x14 | 1 |
| 60 | 0001.0337 | Hollow Shaft Ø5/8” | 1 |
| 61 | 1220.0091 | Suct./Del. Valve Ass.y kit | 6 |
| 62 | 3410.0316 | Injector Body 3/8”NPT Ø1,8 | 1 |
| 63 | 1210.0040 | O-Ring Ø1,78x15,6 | 1 |
| 64 | 1210.0049 | O-Ring Ø1,78x12,42 | 1 |
| 65 | 1802.0197 | Spring | 1 |
| 66 | 2409.0086 | Check Valve | 1 |
| 67 | 1210.0460 | O-Ring Ø2,4x4,3 | 1 |
| 68 | 3410.0318 | Injector Body Kit 3/8”NPT Ø1,8 | 1 |
| 69 | 2409.0091 | Check Valve Kit | 1 |
| 88 | 1215.0585 | Reg. Valve Kit + Seat 180 2610 | 1 |
| 89 | 1817.0064 | Pressure knob | 1 |
| 90 | 1802.0180 | Detergent Spring | 1 |
| 91 | 3003.0024 | Detergent Ball 7/32” | 1 |
| 92 | 2803.0424 | Detergent Coupling | 1 |
| 93 | 2803.0435 | Detergent Coupling Kit | 1 |
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 2.7 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.