Data coverage & sources
The stored record for Osaka Vacuum DSP251: specifications, configurations, documents, sources, and gaps.
One model, connected records
Osaka Vacuum → Osaka Vacuum DSP251 → DSP251
Manufacturer model: DSP251 · OEM article / order number: Not collected · Equipment type: vacuum pump
Technology: Dry Screw
Related applications: Degassing, Drying, Process Vacuum
Related industries: Chemical, Oil + Gas, Pharmaceutical, Semiconductor
These are technology associations. Check the operating point and process requirements to establish suitability for this model.
Compare coverage across this familySpecifications and evidence
6 stored observations · 6 pass the source policy at 60 Hz. Individual ratings do not establish flow at a requested pressure.
The collection checklist follows the equipment type. Additional attributes are retained. “Not collected” means the database has no observation for that field.
Pumping speed · Sourced · 2 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 230 L/min | 13.8 m3/h | Frequency not stated · model w/o Gas Ballast; rate unspecified | Source · OEM_SOURCEVolume flow rate: 230Retrieved 2026-10-03 |
| 200 L/min | 12 m3/h | Frequency not stated · model w Gas Ballast; rate unspecified | Source · OEM_SOURCEVolume flow rate: 200Retrieved 2026-10-03 |
Ultimate pressure · Sourced · 2 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 0.5 Pa | 0.005 mbar | Frequency not stated · model w/o Gas Ballast unspecified | Source · OEM_SOURCEBase pressure: 0.5Retrieved 2026-10-03 |
| 2 Pa | 0.02 mbar | Frequency not stated · model w Gas Ballast unspecified | Source · OEM_SOURCEBase pressure: 2Retrieved 2026-10-03 |
Motor power · Not collected · 0 observations / 0 sources
No stored observation. A family brochure or a separate maximum rating does not fill this field.
Speed · Not collected · 0 observations / 0 sources
No stored observation. A family brochure or a separate maximum rating does not fill this field.
Noise level · Not collected · 0 observations / 0 sources
No stored observation. A family brochure or a separate maximum rating does not fill this field.
Weight · Sourced · 1 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 16 kg | 16 kg | Frequency not stated · model Conditions not stated unspecified | Source · OEM_SOURCEApprox. Weight: 16Retrieved 2026-10-03 |
Dimensions · Not collected · 0 observations / 0 sources
No stored observation. A family brochure or a separate maximum rating does not fill this field.
Inlet connection · Not collected · 0 observations / 0 sources
No stored observation. A family brochure or a separate maximum rating does not fill this field.
Outlet connection · Not collected · 0 observations / 0 sources
No stored observation. A family brochure or a separate maximum rating does not fill this field.
Power consumption · Sourced · 1 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 240 W | 0.24 kW | Frequency not stated · model as printed: "Energy consumption at base pressure (W)" unspecified | Source · OEM_SOURCEEnergy consumption at base pressure (W) | Energy consumption at base pressure (W) | 240Retrieved 2026-10-20 |
Operating-performance coverage
Each row keeps its own configuration and relationship. Pending points are stored for review and excluded from shopper comparisons.
No versioned performance dataset has been collected for this model. Stored legacy points: 0; each retains its existing evidence status.
Document coverage
Categories follow recorded document types and linked extracted data. One document can appear in several categories. Family documents remain shared references; extraction does not imply approval.
| Category | Model links | Family links | Public sources |
|---|---|---|---|
| Specifications | 0 | 0 | Not collected |
| Performance curves / test data | 0 | 0 | Not collected |
| Operation / service manuals | 0 | 0 | Not collected |
| Parts documentation | 0 | 0 | Not collected |
| Drawings / dimensions | 0 | 0 | Not collected |
| Product / family literature | 0 | 0 | Not collected |
| Other / unclassified | 0 | 0 | Not collected |