EWD-K plunger pump
EWD-K 4040 S
Part number 6311 0158
- 15Flow, l/min
- 276Pressure, bar
- 3400Speed, rpm
- 8.2Power, kW
60 Hz Rated at a motor speed for 60 Hz mains (North America, parts of South America and Asia).

Specification
- Flow
- 15 l/min
- Pressure
- 276 bar
- Speed
- 3400 rpm
- Absorbed power
- 8.2 kW
- Shaft
- Solid, Ø24 mm
- Weight
- 5.7 kg
Kits
Plungers1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| 2409.0260 | Plunger kit | 1 |
Oil seals2
Water seals1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| 5019.0708 | Water seal kit | 1 |
Valves2
Exploded view
Parts list
Positions are the balloon numbers on Comet's exploded view.
| Pos | Part number | Description | Qty |
|---|---|---|---|
| 1 | 3202.0018 | Cap G1/8 | 1 |
| 2 | 3200.0007 | Cap G3/8 | 1 |
| 2 | 3202.0467 | Cap 1/4” | 1 |
| 3 | 2811.0084 | Washer Ø17x22x1,5 | 1 |
| 4 | 3218.0531 | Pump Manifold | 1 |
| 4 | 3218.0542 | Pump Manifold | 1 |
| 5 | 3609.0090 | Screw M8x45 | 8 |
| 6 | 1210.0415 | O-Ring Ø1,78x12,42 | 3 |
| 7 | 3009.0170 | Suction Valve Seat | 3 |
| 8 | 3604.0028 | Suction Valve | 3 |
| 8 | 3604.0066 | Suction Valve LAM=1,2 | 3 |
| 9 | 1802.0192 | Suction Spring | 3 |
| 10 | 1205.0078 | Suction Valve Cage | 3 |
| 10 | 1205.0033 | Suction Valve Cage | 3 |
| 11 | 1220.0194 | Suction Valve Ass.y Kit | 3 |
| 11 | 1220.0224 | Suction Valve Ass.y Kit | 3 |
| 12 | 1210.0669 | O-Ring Ø1,78x17,17 | 3 |
| 13 | 3202.0441 | Suction Cap Kit | 3 |
| 14 | 3202.0018 | Cap G1/8 | 1 |
| 15 | 2409.0154 | Check Valve Kit | 1 |
| 16 | 1210.0446 | O-Ring Ø2,4x4,3 | 1 |
| 17 | 2409.0086 | Check Valve | 1 |
| 17 | 2409.0299 | Check Valve | 1 |
| 18 | 1802.0197 | Spring | 1 |
| 19 | 1210.0049 | O-Ring Ø1,78x12,42 | 1 |
| 20 | 1210.0040 | O-Ring Ø1,78x15,6 | 1 |
| 21 | 3410.0318 | Injector Body Kit Ø1,8 | 1 |
| 22 | 2803.0435 | Detergent Coupling Kit | 1 |
| 23 | 1802.0180 | Detergent Spring | 1 |
| 24 | 3003.0024 | Detergent Ball 7/32 | 1 |
| 25 | 2803.0424 | Detergent Coupling | 1 |
| 26 | 1817.0097 | Knob | 1 |
| 27 | 1215.0326 | Reg. Valve Kit + Seat | 1 |
| 27 | 1215.0667 | Reg. Valve Kit + Seat | 1 |
| 28 | 1210.0465 | O-Ring Ø1,78x8,73 | 3 |
| 29 | 3009.0143 | Delivery Valve Seat | 3 |
| 30 | 3604.0063 | Delivery Valve | 3 |
| 31 | 1802.0214 | Delivery Spring | 3 |
| 32 | 1205.0085 | Delivery Valve Cage | 3 |
| 33 | 1210.0473 | O-Ring Ø1,78x9,25 | 3 |
| 34 | 0009.0006 | Anti-Extr. Ring | 3 |
| 35 | 1220.0215 | Delivery Valve Ass.y Kit | 3 |
| 36 | 3202.0279 | Delivery Cap | 3 |
| 37 | 1241.0169 | Packing Ø13x20x4,5 | 3 |
| 38 | 0009.0729 | Packing Retainer Ø13 | 3 |
| 39 | 1210.0223 | O-Ring Ø1,78x26,7 | 3 |
| 40 | 1241.0167 | Packing Ø13x20x4,5 | 3 |
| 41 | 0019.0095 | Oil Seal Ø15x24x5 | 3 |
| 42 | 3609.0088 | Screw M5x10 | 3 |
| 43 | 1004.0012 | Crankcase Flange | 1 |
| 44 | 0402.0360 | Trasparent Cover | 1 |
| 45 | 3019.0011 | Outer Seeger Ø20 | 1 |
| 46 | 1210.0386 | O-Ring Ø3,53x44,04 | 1 |
| 47 | 0009.0275 | Spacer Ø41x51,8x0,5 | 1 |
| 48 | 0438.0137 | Ball Bearing Ø20x52x15 | 1 |
| 49 | 3202.0435 | Cap | 3 |
| 50 | 0403.0406 | Pump Crankcase | 1 |
| 50 | 0403.0534 | Pump Crankcase | 1 |
| 51 | 3605.0152 | Special Screw M5x45 | 3 |
| 52 | 2811.0235 | Washer Ø5,2x11,7x0,3 | 3 |
| 53 | 0202.0137 | Ceramic Bushing Ø13 | 3 |
| 54 | 2812.0129 | Washer | 3 |
| 55 | 2409.0291 | Piston Guide | 3 |
| 56 | 3011.0014 | Gudgeon Pin Ø8x25 | 3 |
| 57 | 0205.0103 | Con. Rod | 3 |
| 58 | 0402.0537 | Plug Cover | 1 |
| 59 | 3202.0434 | Breather Plug | 1 |
| 60 | 1210.0056 | O-Ring Ø2,62x9,13 | 1 |
| 61 | 1210.0557 | O-Ring Ø3x9 | 1 |
| 62 | 3202.0220 | Plug | 1 |
| 63 | 3625.0062 | Screw M6x20 | 4 |
| 64 | 0402.0530 | Crankcase Cover | 1 |
| 65 | 1210.0769 | O-Ring Ø2x100 | 1 |
| 66 | 2404.0218 | Plate | 1 |
| 67 | 3625.0051 | Screw M6x16 | 1 |
| 68 | 3016.0037 | Flange | 1 |
| 69 | 3609.0032 | Screw M6x20 | 4 |
| 70 | 0019.0102 | Oil Seal Ø40x62x7 | 1 |
| 71 | 0437.0091 | Roller Bearing Ø45x52x16 | 1 |
| 72 | 0001.0993 | Eccentric Shaft | 1 |
| 73 | 3202.0440 | Drilled Cap | 3 |
| 75 | 1602.0045 | Key 8x7x25 | 1 |
| 76 | 0438.0075 | Ball Bearing Ø25x62x17 | 1 |
| 77 | 3019.0006 | Outer Seeger Ø25 | 1 |
| 78 | 3020.0012 | Inner Seeger Ø62 | 1 |
| 79 | 0019.0094 | Oil Seal Ø25x62x10/7 | 1 |
| 80 | 0001.0996 | Eccentric Shaft | 1 |
| 81 | 1210.0446 | O-Ring Ø2,4x4,3 | 1 |
| 82 | 2409.0299 | Check Valve | 1 |
| 83 | 3410.0389 | Ejector D.2,5 | 1 |
| 84 | 1802.0373 | Spring | 1 |
| 85 | 2803.3443 | Discharge fitting 3/8” | 1 |
| 86 | 3410.0388 | Discharge fitting Kit | 1 |
Motor
Rated at 3400 rpm, the speed of a 2-pole motor on a 60 Hz supply. The motors below are listed with their 50 Hz figures and are at least 8.2 kW. Order the one you pick wound for 60 Hz and your supply voltage.
| Motor | kW | rpm | Frame | Class | A at 400 V | Suppliers |
|---|---|---|---|---|---|---|
| RNE 160Ma2 | 11 | 2950 | IEC 160M | IE3 | 19.7 | |
| RN 160Ma2 | 11 | 2930 | IEC 160M | IE1 | 21.9 | |
| RN 132Ma2 uprated | 9.2 | 2920 | IEC 132M | IE1 | 18 |
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 (RN 132Ma2) No Comet flange listed for this motor.
- IEC 160, 42 mm shaft (RNE 160Ma2, RN 160Ma2) No Comet 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 Comet coupling listed: you need one for a 38 mm motor shaft to 24 mm pump shaft.
- IEC 160, 42 mm motor shaft No Comet coupling listed: you need one for a 42 mm motor shaft to 24 mm pump shaft.
Other Comet EWD-K pumps
EWD-K 3540 GEWD-K 3540 GEWD-K 4040 GEWD-K 4040 GEWD-K 4040 S