Data coverage & sources
The stored record for Roots RAM-J 409J: specifications, configurations, documents, sources, and gaps.
One model, connected records
Roots → Roots RAM-J Whispair performance data → RAM-J 409J
Manufacturer model: RAM-J 409J · 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
50 stored observations · 50 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 · 18 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 900 CFM | 1529.109 m3/h | Frequency not stated · model 4000 RPM, 4 PSI unspecified | Source · OEM_SOURCEFlow: 900Retrieved 2026-10-04 |
| 878 CFM | 1491.731 m3/h | Frequency not stated · model 4000 RPM, 6 PSI unspecified | Source · OEM_SOURCEFlow: 878Retrieved 2026-10-04 |
| 859 CFM | 1459.45 m3/h | Frequency not stated · model 4000 RPM, 8 PSI unspecified | Source · OEM_SOURCEFlow: 859Retrieved 2026-10-04 |
| 842 CFM | 1430.566 m3/h | Frequency not stated · model 4000 RPM, 10 PSI unspecified | Source · OEM_SOURCEFlow: 842Retrieved 2026-10-04 |
| 827 CFM | 1405.081 m3/h | Frequency not stated · model 4000 RPM, 12 PSI unspecified | Source · OEM_SOURCEFlow: 827Retrieved 2026-10-04 |
| 806 CFM | 1369.402 m3/h | Frequency not stated · model 4000 RPM, 15 PSI unspecified | Source · OEM_SOURCEFlow: 806Retrieved 2026-10-04 |
| 788 CFM | 1338.82 m3/h | Frequency not stated · model 4000 RPM, 18 PSI unspecified | Source · OEM_SOURCEFlow: 788Retrieved 2026-10-04 |
| 638 CFM | 1083.968 m3/h | Frequency not stated · model 2950 RPM, 4 PSI unspecified | Source · OEM_SOURCEFlow: 638Retrieved 2026-10-04 |
| 615 CFM | 1044.891 m3/h | Frequency not stated · model 2950 RPM, 6 PSI unspecified | Source · OEM_SOURCEFlow: 615Retrieved 2026-10-04 |
| 596 CFM | 1012.61 m3/h | Frequency not stated · model 2950 RPM, 8 PSI unspecified | Source · OEM_SOURCEFlow: 596Retrieved 2026-10-04 |
| 579 CFM | 983.7268 m3/h | Frequency not stated · model 2950 RPM, 10 PSI unspecified | Source · OEM_SOURCEFlow: 579Retrieved 2026-10-04 |
| 564 CFM | 958.2416 m3/h | Frequency not stated · model 2950 RPM, 12 PSI unspecified | Source · OEM_SOURCEFlow: 564Retrieved 2026-10-04 |
| 544 CFM | 924.2614 m3/h | Frequency not stated · model 2950 RPM, 15 PSI unspecified | Source · OEM_SOURCEFlow: 544Retrieved 2026-10-04 |
| 338 CFM | 574.2654 m3/h | Frequency not stated · model 1750 RPM, 4 PSI unspecified | Source · OEM_SOURCEFlow: 338Retrieved 2026-10-04 |
| 315 CFM | 535.1881 m3/h | Frequency not stated · model 1750 RPM, 6 PSI unspecified | Source · OEM_SOURCEFlow: 315Retrieved 2026-10-04 |
| 296 CFM | 502.907 m3/h | Frequency not stated · model 1750 RPM, 8 PSI unspecified | Source · OEM_SOURCEFlow: 296Retrieved 2026-10-04 |
| 279 CFM | 474.0238 m3/h | Frequency not stated · model 1750 RPM, 10 PSI unspecified | Source · OEM_SOURCEFlow: 279Retrieved 2026-10-04 |
| 264 CFM | 448.5386 m3/h | Frequency not stated · model 1750 RPM, 12 PSI unspecified | Source · OEM_SOURCEFlow: 264Retrieved 2026-10-04 |
Max. pressure · Not collected · 0 observations / 0 sources
No stored observation. A family brochure or a separate maximum rating does not fill this field.
Max. vacuum · Not collected · 0 observations / 0 sources
No stored observation. A family brochure or a separate maximum rating does not fill this field.
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 |
|---|---|---|---|
| 350 lbs | 158.7572 kg | Frequency not stated · model as printed: "Approx. net Wt (lbs)" unspecified | Source · OEM_SOURCE5.0 NPT 5.0 NPT 7.25 2.25 350Retrieved 2026-10-20 |
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 · 18 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 24.0 BHP | 17.8968 kW | Frequency not stated · model 4000 RPM, 4 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 24.0Retrieved 2026-10-04 |
| 30.0 BHP | 22.371 kW | Frequency not stated · model 4000 RPM, 6 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 30.0Retrieved 2026-10-04 |
| 38.1 BHP | 28.4112 kW | Frequency not stated · model 4000 RPM, 8 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 38.1Retrieved 2026-10-04 |
| 46.8 BHP | 34.8988 kW | Frequency not stated · model 4000 RPM, 10 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 46.8Retrieved 2026-10-04 |
| 55.0 BHP | 41.0135 kW | Frequency not stated · model 4000 RPM, 12 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 55.0Retrieved 2026-10-04 |
| 67.9 BHP | 50.633 kW | Frequency not stated · model 4000 RPM, 15 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 67.9Retrieved 2026-10-04 |
| 79.0 BHP | 58.9103 kW | Frequency not stated · model 4000 RPM, 18 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 79.0Retrieved 2026-10-04 |
| 15.2 BHP | 11.3346 kW | Frequency not stated · model 2950 RPM, 4 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 15.2Retrieved 2026-10-04 |
| 21.5 BHP | 16.0326 kW | Frequency not stated · model 2950 RPM, 6 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 21.5Retrieved 2026-10-04 |
| 27.8 BHP | 20.7305 kW | Frequency not stated · model 2950 RPM, 8 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 27.8Retrieved 2026-10-04 |
| 34.1 BHP | 25.4284 kW | Frequency not stated · model 2950 RPM, 10 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 34.1Retrieved 2026-10-04 |
| 40.4 BHP | 30.1263 kW | Frequency not stated · model 2950 RPM, 12 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 40.4Retrieved 2026-10-04 |
| 49.8 BHP | 37.1359 kW | Frequency not stated · model 2950 RPM, 15 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 49.8Retrieved 2026-10-04 |
| 8.5 BHP | 6.3385 kW | Frequency not stated · model 1750 RPM, 4 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 8.5Retrieved 2026-10-04 |
| 12.0 BHP | 8.9484 kW | Frequency not stated · model 1750 RPM, 6 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 12.0Retrieved 2026-10-04 |
| 15.8 BHP | 11.7821 kW | Frequency not stated · model 1750 RPM, 8 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 15.8Retrieved 2026-10-04 |
| 20.0 BHP | 14.914 kW | Frequency not stated · model 1750 RPM, 10 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 20.0Retrieved 2026-10-04 |
| 23.5 BHP | 17.524 kW | Frequency not stated · model 1750 RPM, 12 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 23.5Retrieved 2026-10-04 |
Reference working pressure · Sourced · 7 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 15 psi | 1034.214 mbar | Frequency not stated · model the pressure "Flow" is stated at (4000 RPM, 15 PSI) unspecified | Source · OEM_SOURCEFlow: 806Retrieved 2026-10-20 |
| 18 psi | 1241.057 mbar | Frequency not stated · model the pressure "Flow" is stated at (4000 RPM, 18 PSI) unspecified | Source · OEM_SOURCEFlow: 788Retrieved 2026-10-20 |
| 6 psi | 413.6856 mbar | Frequency not stated · model the pressure "Flow" is stated at (4000 RPM, 6 PSI) unspecified | Source · OEM_SOURCEFlow: 878Retrieved 2026-10-20 |
| 8 psi | 551.5808 mbar | Frequency not stated · model the pressure "Flow" is stated at (4000 RPM, 8 PSI) unspecified | Source · OEM_SOURCEFlow: 859Retrieved 2026-10-20 |
| 4 psi | 275.7904 mbar | Frequency not stated · model the pressure "Flow" is stated at (4000 RPM, 4 PSI) unspecified | Source · OEM_SOURCEFlow: 900Retrieved 2026-10-20 |
| 10 psi | 689.476 mbar | Frequency not stated · model the pressure "Flow" is stated at (4000 RPM, 10 PSI) unspecified | Source · OEM_SOURCEFlow: 842Retrieved 2026-10-20 |
| 12 psi | 827.3712 mbar | Frequency not stated · model the pressure "Flow" is stated at (4000 RPM, 12 PSI) unspecified | Source · OEM_SOURCEFlow: 827Retrieved 2026-10-20 |
Brake power (vacuum service) · Sourced · 3 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 35.1 BHP | 26.1741 kW | Frequency not stated · model 4000 RPM, 16.0" HgV vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 35.1Retrieved 2026-10-04 |
| 24.4 BHP | 18.1951 kW | Frequency not stated · model 2950 RPM, 15.0" HgV vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 24.4Retrieved 2026-10-04 |
| 13.5 BHP | 10.067 kW | Frequency not stated · model 1750 RPM, 14.0" HgV vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 13.5Retrieved 2026-10-04 |
Inlet flow (vacuum service) · Sourced · 3 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 795 CFM | 1350.713 m3/h | Frequency not stated · model 4000 RPM, 16.0" HgV vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 795Retrieved 2026-10-04 |
| 546 CFM | 927.6595 m3/h | Frequency not stated · model 2950 RPM, 15.0" HgV vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 546Retrieved 2026-10-04 |
| 259 CFM | 440.0436 m3/h | Frequency not stated · model 1750 RPM, 14.0" HgV vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 259Retrieved 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 |