New Online Industrial Catalog. An organized and searchable database of all pump data sheets and installation and service manuals that are consistent with the hard copy catalog. Click here for access.
Myers largest high volume/pressure series offers interchangeable plungers, seals, and fluid ends to provide various flow/pressure ratings. Also available in hydraulic drive configuration.
Adobe Reader is required to view o files. To download Adobe Reader , click the "Get Adobe Reader" button.
| DP28-55 | Plunger Size In. | Max. PSI | *Gallon Per/Rev | 1000 RPM US GPM |
1200 RPM US GPM |
1400 RPM US GPM |
1750 RPM US GPM |
1800 RPM US GPM |
Flows: 15 – 27 GPM PSI: 4500 – 5500 Stroke Length: 3.75” |
Max. HP 102 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1.250 | 5500 | .0151 | 15.1 | 18.1 | 21.1 | 26.4 | 27.2 | |||
| HP Required @ RPM** | 57.0 | 68.3 | 76.6 | 99.6 | 102.0 | |||||
| DP55-28 | Plunger Size In. | Max. PSI | *Gallon Per/Rev | 1000 RPM US GPM |
1200 RPM US GPM |
1400 RPM US GPM |
1750 RPM US GPM |
1800 RPM US GPM |
Flows: 29 – 53 GPM PSI: 1800 – 2800 Stroke Length: 3.75” |
Max. HP 102 |
| 1.750 | 2800 | .0296 | 29.6 | 35.5 | 41.4 | 51.8 | 53.3 | |||
| HP Required @ RPM** | 56.8 | 67.8 | 79.5 | 99.5 | 102.0 | |||||
| DP70-22 | Plunger Size In. | Max. PSI | *Gallon Per/Rev | 1000 RPM US GPM |
1200 RPM US GPM |
1400 RPM US GPM |
1750 RPM US GPM |
1800 RPM US GPM |
Flows: 38 – 69 GPM PSI: 1150 – 2150 Stroke Length: 3.75” |
Max. HP 102 |
| 2.000 | 2150 | .0387 | 38.7 | 46.4 | 54.2 | 67.7 | 69.7 | |||
| HP Required @ RPM** | 57.1 | 68.4 | 79.9 | 99.9 | 102.0 | |||||
| DP80-20 | Plunger Size In. | Max. PSI | *Gallon Per/Rev | 1000 RPM US GPM |
1200 RPM US GPM |
1400 RPM US GPM |
1750 RPM US GPM |
1800 RPM US GPM |
Flows: 43 – 78 GPM PSI: 900 – 1900 Stroke Length: 3.75” |
Max. HP 102 |
| 2.125 | 1900 | .0437 | 43.7 | 52.4 | 61.2 | 76.5 | 78.7 | |||
| HP Required @ RPM** | 56.9 | 68.3 | 79.8 | 99.7 | 102.0 | |||||
| DP90-18 | Plunger Size In. | Max. PSI | *Gallon Per/Rev | 1000 RPM US GPM |
1200 RPM US GPM |
1400 RPM US GPM |
1750 RPM US GPM |
1800 RPM US GPM |
Flows: 49 – 88 GPM PSI: 700 – 1700 Stroke Length: 3.75” |
Max. HP 102 |
| 2.250 | 1700 | .0490 | 49.0 | 58.8 | 68.6 | 85.7 | 88.2 | |||
| HP Required @ RPM** | 57.1 | 68.6 | 80.0 | 99.9 | 102.0 | |||||
| DP120-12 | Plunger Size In. | Max. PSI | *Gallon Per/Rev | 1000 RPM US GPM |
1200 RPM US GPM |
1400 RPM US GPM |
1750 RPM US GPM |
1800 RPM US GPM |
Flows: 66 – 120 GPM PSI: 200 – 1200 Stroke Length: 3.75” |
Max. HP 102 |
| 2.625 | 1200 | .0667 | 66.7 | 80.0 | 93.4 | 116.7 | 120.1 | |||
| HP Required @ RPM** | 54.9 | 65.8 | 89.7 | 96.1 | 102.0 | |||||