Data coverage & sources
The stored record for Roots RCS-J 821J: specifications, configurations, documents, sources, and gaps.
One model, connected records
Roots → Roots RCS-J Whispair performance data → RCS-J 821J
Manufacturer model: RCS-J 821J · 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
42 stored observations · 42 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 · 15 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 3740 CFM | 6354.297 m3/h | Frequency not stated · model 2250 RPM, 4 PSI unspecified | Source · OEM_SOURCEFlow: 3740Retrieved 2026-10-04 |
| 3635 CFM | 6175.901 m3/h | Frequency not stated · model 2250 RPM, 6 PSI unspecified | Source · OEM_SOURCEFlow: 3635Retrieved 2026-10-04 |
| 3546 CFM | 6024.69 m3/h | Frequency not stated · model 2250 RPM, 8 PSI unspecified | Source · OEM_SOURCEFlow: 3546Retrieved 2026-10-04 |
| 3468 CFM | 5892.167 m3/h | Frequency not stated · model 2250 RPM, 10 PSI unspecified | Source · OEM_SOURCEFlow: 3468Retrieved 2026-10-04 |
| 3398 CFM | 5773.236 m3/h | Frequency not stated · model 2250 RPM, 12 PSI unspecified | Source · OEM_SOURCEFlow: 3398Retrieved 2026-10-04 |
| 3302 CFM | 5610.131 m3/h | Frequency not stated · model 2250 RPM, 15 PSI unspecified | Source · OEM_SOURCEFlow: 3302Retrieved 2026-10-04 |
| 2842 CFM | 4828.586 m3/h | Frequency not stated · model 1770 RPM, 4 PSI unspecified | Source · OEM_SOURCEFlow: 2842Retrieved 2026-10-04 |
| 2738 CFM | 4651.889 m3/h | Frequency not stated · model 1770 RPM, 6 PSI unspecified | Source · OEM_SOURCEFlow: 2738Retrieved 2026-10-04 |
| 2648 CFM | 4498.979 m3/h | Frequency not stated · model 1770 RPM, 8 PSI unspecified | Source · OEM_SOURCEFlow: 2648Retrieved 2026-10-04 |
| 2571 CFM | 4368.155 m3/h | Frequency not stated · model 1770 RPM, 10 PSI unspecified | Source · OEM_SOURCEFlow: 2571Retrieved 2026-10-04 |
| 2500 CFM | 4247.525 m3/h | Frequency not stated · model 1770 RPM, 12 PSI unspecified | Source · OEM_SOURCEFlow: 2500Retrieved 2026-10-04 |
| 2405 CFM | 4086.119 m3/h | Frequency not stated · model 1770 RPM, 15 PSI unspecified | Source · OEM_SOURCEFlow: 2405Retrieved 2026-10-04 |
| 1179 CFM | 2003.133 m3/h | Frequency not stated · model 880 RPM, 4 PSI unspecified | Source · OEM_SOURCEFlow: 1179Retrieved 2026-10-04 |
| 1074 CFM | 1824.737 m3/h | Frequency not stated · model 880 RPM, 6 PSI unspecified | Source · OEM_SOURCEFlow: 1074Retrieved 2026-10-04 |
| 985 CFM | 1673.525 m3/h | Frequency not stated · model 880 RPM, 8 PSI unspecified | Source · OEM_SOURCEFlow: 985Retrieved 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 |
|---|---|---|---|
| 1800 lbs. | 816.4656 kg | Frequency not stated · model as printed: "Approx. net Wgt (lbs.)" unspecified | Source · OEM_SOURCE10.0 FLG 10.0 FLG 12.75 4.00 1800Retrieved 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 · 16 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 92.3 BHP | 68.8281 kW | Frequency not stated · model 2250 RPM, 4 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 92.3Retrieved 2026-10-04 |
| 127.0 BHP | 94.7039 kW | Frequency not stated · model 2250 RPM, 6 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 127.0Retrieved 2026-10-04 |
| 163.0 BHP | 121.5491 kW | Frequency not stated · model 2250 RPM, 8 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 163.0Retrieved 2026-10-04 |
| 198.0 BHP | 147.6486 kW | Frequency not stated · model 2250 RPM, 10 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 198.0Retrieved 2026-10-04 |
| 233.0 BHP | 173.7481 kW | Frequency not stated · model 2250 RPM, 12 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 233.0Retrieved 2026-10-04 |
| 286.0 BHP | 213.2702 kW | Frequency not stated · model 2250 RPM, 15 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 286.0Retrieved 2026-10-04 |
| 65.7 BHP | 48.9925 kW | Frequency not stated · model 1770 RPM, 4 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 65.7Retrieved 2026-10-04 |
| 93.9 BHP | 70.0212 kW | Frequency not stated · model 1770 RPM, 6 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 93.9Retrieved 2026-10-04 |
| 122.1 BHP | 91.05 kW | Frequency not stated · model 1770 RPM, 8 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 122.1Retrieved 2026-10-04 |
| 150.3 BHP | 112.0787 kW | Frequency not stated · model 1770 RPM, 10 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 150.3Retrieved 2026-10-04 |
| 178.4 BHP | 133.0329 kW | Frequency not stated · model 1770 RPM, 12 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 178.4Retrieved 2026-10-04 |
| 220.7 BHP | 164.576 kW | Frequency not stated · model 1770 RPM, 15 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 220.7Retrieved 2026-10-04 |
| 29.6 BHP | 22.0727 kW | Frequency not stated · model 880 RPM, 4 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 29.6Retrieved 2026-10-04 |
| 43.9 BHP | 32.7362 kW | Frequency not stated · model 880 RPM, 6 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 43.9Retrieved 2026-10-04 |
| 58.1 BHP | 43.3252 kW | Frequency not stated · model 880 RPM, 8 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 58.1Retrieved 2026-10-04 |
| 72.4 BHP | 53.9887 kW | Frequency not stated · model 880 RPM, 10 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 72.4Retrieved 2026-10-04 |
Reference working pressure · Sourced · 6 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 10 psi | 689.476 mbar | Frequency not stated · model the pressure "Flow" is stated at (2250 RPM, 10 PSI) unspecified | Source · OEM_SOURCEFlow: 3468Retrieved 2026-10-20 |
| 6 psi | 413.6856 mbar | Frequency not stated · model the pressure "Flow" is stated at (2250 RPM, 6 PSI) unspecified | Source · OEM_SOURCEFlow: 3635Retrieved 2026-10-20 |
| 15 psi | 1034.214 mbar | Frequency not stated · model the pressure "Flow" is stated at (2250 RPM, 15 PSI) unspecified | Source · OEM_SOURCEFlow: 3302Retrieved 2026-10-20 |
| 8 psi | 551.5808 mbar | Frequency not stated · model the pressure "Flow" is stated at (2250 RPM, 8 PSI) unspecified | Source · OEM_SOURCEFlow: 3546Retrieved 2026-10-20 |
| 12 psi | 827.3712 mbar | Frequency not stated · model the pressure "Flow" is stated at (2250 RPM, 12 PSI) unspecified | Source · OEM_SOURCEFlow: 3398Retrieved 2026-10-20 |
| 4 psi | 275.7904 mbar | Frequency not stated · model the pressure "Flow" is stated at (2250 RPM, 4 PSI) unspecified | Source · OEM_SOURCEFlow: 3740Retrieved 2026-10-20 |
Brake power (vacuum service) · Sourced · 2 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 153.0 BHP | 114.0921 kW | Frequency not stated · model 2250 RPM, 16.0" HgV vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 153.0Retrieved 2026-10-04 |
| 114.8 BHP | 85.6064 kW | Frequency not stated · model 1770 RPM, 16.0" HgV vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 114.8Retrieved 2026-10-04 |
Inlet flow (vacuum service) · Sourced · 2 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 3249 CFM | 5520.083 m3/h | Frequency not stated · model 2250 RPM, 16.0" HgV vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 3249Retrieved 2026-10-04 |
| 2354 CFM | 3999.47 m3/h | Frequency not stated · model 1770 RPM, 16.0" HgV vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 2354Retrieved 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 |