Data coverage & sources
The stored record for Roots RAM-J 418J: specifications, configurations, documents, sources, and gaps.
One model, connected records
Roots → Roots RAM-J Whispair performance data → RAM-J 418J
Manufacturer model: RAM-J 418J · 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
15 stored observations · 15 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 · 4 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 675 CFM | 1146.832 m3/h | Frequency not stated · model 1750 RPM, 4 PSI unspecified | Source · OEM_SOURCEFlow: 675Retrieved 2026-10-04 |
| 630 CFM | 1070.376 m3/h | Frequency not stated · model 1750 RPM, 6 PSI unspecified | Source · OEM_SOURCEFlow: 630Retrieved 2026-10-04 |
| 592 CFM | 1005.814 m3/h | Frequency not stated · model 1750 RPM, 8 PSI unspecified | Source · OEM_SOURCEFlow: 592Retrieved 2026-10-04 |
| 559 CFM | 949.7466 m3/h | Frequency not stated · model 1750 RPM, 10 PSI unspecified | Source · OEM_SOURCEFlow: 559Retrieved 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 |
|---|---|---|---|
| 500 lbs | 226.796 kg | Frequency not stated · model as printed: "Approx. net Wt (lbs)" unspecified | Source · OEM_SOURCE8.0 FLG 6.0 FLG 7.00 2.25 500Retrieved 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 · 4 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 16.5 BHP | 12.3041 kW | Frequency not stated · model 1750 RPM, 4 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 16.5Retrieved 2026-10-04 |
| 24.0 BHP | 17.8968 kW | Frequency not stated · model 1750 RPM, 6 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 24.0Retrieved 2026-10-04 |
| 31.7 BHP | 23.6387 kW | Frequency not stated · model 1750 RPM, 8 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 31.7Retrieved 2026-10-04 |
| 39.0 BHP | 29.0823 kW | Frequency not stated · model 1750 RPM, 10 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 39.0Retrieved 2026-10-04 |
Reference working pressure · Sourced · 4 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 6 psi | 413.6856 mbar | Frequency not stated · model the pressure "Flow" is stated at (1750 RPM, 6 PSI) unspecified | Source · OEM_SOURCEFlow: 630Retrieved 2026-10-20 |
| 10 psi | 689.476 mbar | Frequency not stated · model the pressure "Flow" is stated at (1750 RPM, 10 PSI) unspecified | Source · OEM_SOURCEFlow: 559Retrieved 2026-10-20 |
| 4 psi | 275.7904 mbar | Frequency not stated · model the pressure "Flow" is stated at (1750 RPM, 4 PSI) unspecified | Source · OEM_SOURCEFlow: 675Retrieved 2026-10-20 |
| 8 psi | 551.5808 mbar | Frequency not stated · model the pressure "Flow" is stated at (1750 RPM, 8 PSI) unspecified | Source · OEM_SOURCEFlow: 592Retrieved 2026-10-20 |
Brake power (vacuum service) · Sourced · 1 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 26.5 BHP | 19.7611 kW | Frequency not stated · model 1750 RPM, 14.0" HgV vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 26.5Retrieved 2026-10-04 |
Inlet flow (vacuum service) · Sourced · 1 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 505 CFM | 858.0001 m3/h | Frequency not stated · model 1750 RPM, 14.0" HgV vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 505Retrieved 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 |