Data coverage & sources
The stored record for KNF NPC 850 HP: specifications, configurations, documents, sources, and gaps.
One model, connected records
KNF → KNF NPC 850 HP → NPC 850 HP
Manufacturer model: NPC 850 HP · OEM article / order number: Not collected · Equipment type: vacuum pump
Technology: Diaphragm
Compare coverage across this familySpecifications and evidence
4 stored observations · 3 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 · 1 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 6.3 l/min | 0.378 m3/h | Frequency not stated · model (max.) unspecified | Source · OEM_SOURCEFlow Rate (max.): 6.3 l/min Pressure (max.): 2.3 bar (rel.)Retrieved 2026-10-19 |
Ultimate pressure · Needs review · 1 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 0 mbar (abs.) | 0 mbar | Frequency not stated · model as printed: "Ultimate Vacuum (max.)" unspecified | Source · OEM_SOURCE implausible Ultimate Vacuum (max.) | 0 mbar (abs.)Retrieved 2026-10-20 |
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 · Not collected · 0 observations / 0 sources
No stored observation. A family brochure or a separate maximum rating does not fill this field.
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.
Max. pressure · Sourced · 1 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 2.3 bar | 2300 mbar | Frequency not stated · model gauge unspecified | Source · OEM_SOURCEFlow Rate (max.): 6.3 l/min Pressure (max.): 2.3 bar (rel.)Retrieved 2026-10-19 |
Max. vacuum · Sourced · 1 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 0 mbar (abs.) | 0 mbar | Frequency not stated · model as printed: "Vacuum (max.)" unspecified | Source · OEM_SOURCEVacuum (max.): 0 mbar (abs.)Retrieved 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 | 1 | 0 |
|
| Parts documentation | 0 | 0 | Not collected |
| Drawings / dimensions | 0 | 0 | Not collected |
| Product / family literature | 0 | 0 | Not collected |
| Other / unclassified | 2 | 0 |
|