Data coverage & sources
The stored record for Roots RAS-J / RGS-J 2047J: specifications, configurations, documents, sources, and gaps.
One model, connected records
Roots → Roots RAS-J / RGS-J Whispair performance data → RAS-J / RGS-J 2047J
Manufacturer model: RAS-J / RGS-J 2047J · OEM article / order number: Not collected · Equipment type: blower
Technology: Blowers
Related applications: Aeration, Pneumatic Conveying, Pressure Conveying
Related industries: Mining, Pulp + Paper, Water + Wastewater
These are technology associations. Check the operating point and process requirements to establish suitability for this model.
Compare coverage across this familySpecifications and evidence
8 stored observations · 8 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.
Blower flow · Sourced · 3 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 21894 CFM | 37198.12 m3/h | Frequency not stated · model 900 RPM, 4 PSI unspecified | Source · OEM_SOURCEFlow: 21894Retrieved 2026-10-04 |
| 21604 CFM | 36705.41 m3/h | Frequency not stated · model 900 RPM, 6 PSI unspecified | Source · OEM_SOURCEFlow: 21604Retrieved 2026-10-04 |
| 21360 CFM | 36290.85 m3/h | Frequency not stated · model 900 RPM, 8 PSI unspecified | Source · OEM_SOURCEFlow: 21360Retrieved 2026-10-04 |
Max. pressure · Sourced · 1 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 9.4 psi | 648.1074 mbar | Frequency not stated · model Conditions not stated unspecified | Source · OEM_SOURCEMax. pressure: 9.4Retrieved 2026-10-04 |
Max. vacuum · Sourced · 1 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 16 inHg | 16 inHg | Frequency not stated · model Conditions not stated unspecified | Source · OEM_SOURCEMax. vacuum: 16Retrieved 2026-10-04 |
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.
Power consumption · Sourced · 3 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 456 BHP | 340.0392 kW | Frequency not stated · model 900 RPM, 4 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 456Retrieved 2026-10-04 |
| 650 BHP | 484.705 kW | Frequency not stated · model 900 RPM, 6 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 650Retrieved 2026-10-04 |
| 844 BHP | 629.3708 kW | Frequency not stated · model 900 RPM, 8 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 844Retrieved 2026-10-04 |
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 | 1 | 0 | |
| 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 |