Description
The Danfoss Series 90 high-power closed-circuit pump is a proven hydraulic solution with a long-standing reputation for reliability, supported by millions of units produced over more than three decades. Designed for performance and adaptability, the Series 90 offers built-in flexibility, PLUS+® compliant control options, and straightforward installation or conversion.
As a trusted legacy platform, the Danfoss Series 90 continues to deliver dependable performance for demanding hydraulic applications where durability and consistency are essential.
Tech Specs
| Frame | Max. Displacement cm³ [in³] |
Max. Working Pressure bar [psi]¹ |
Continuous Speed rpm |
Theoretical Flow l/min [US gal/min] |
Mounting Flanges | ||
|---|---|---|---|---|---|---|---|
| Without Impeller | With Impeller | Without Impeller | With Impeller | ||||
| D1P | 65 [3.84] | 350 [5,076] | 2,550 | N/A | 165 [44] | N/A | ISO 3019 125-4 |
| D1P | 130 [7.93] | 350 [5,076] | 2,200² | 2,500³ | 286 [76] | 325 [86] | SAE J744 152-4 (D) |
| D1P | 145 [8.85] | 350 [5,076] | 2,200² | 2,500³ | 319 [84] | 363 [96] | SAE J744 152-4 (D) |
| D1P | 160 [9.76] | 350 [5,076] | 2,200² | 2,500³ | 352 [93] | 400 [106] | SAE J744 152-4 (D) |
| D1P | 193 [11.78] | 350 [5,076] | 2,200² | 2,500³ | 425 [112] | 483 [128] | SAE J744 165-4 (E) |
| D1P | 260 [15.87] | 350 [5,076] | N/A | 2,300³ | N/A | 598 [158] | SAE J744 165-4 (E) |
Notes:
¹ See Technical Information manual for maximum intermittent ratings.
² The values apply at absolute pressure (Pabs) of at least 0.8 bar [11.6 psi] at the suction port S and mineral hydraulic fluid.
³ The values apply at absolute pressure (Pabs) of at least 0.6 bar [8.7 psi] at the suction port S and mineral hydraulic fluid.
- Ease of integration with a small, clean footprint
- Modular architecture that’s easy to convert and PLUS+1 compliant, providing fast tuning and straightforward parameter settings
- Six displacements available, allowing you to select the right size for your machine
- Long product life with global service support available
Construction
- Concrete pumps
- Excavators
Industrial
- Marine and offshore
- Oilfield equipment
Material handling
- Cranes
- Reach stackers and container handlers
Specialty
- Mining drills
- Roadheaders

