Data coverage & sources
The stored record for Roots RAM-VJ 418J: specifications, configurations, documents, sources, and gaps.
One model, connected records
Roots → Roots RAM-VJ Whispair exhauster performance data → RAM-VJ 418J
Manufacturer model: RAM-VJ 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 · Not collected · 0 observations / 0 sources
No stored observation. A family brochure or a separate maximum rating does not fill this field.
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 Wgt (lbs.)" unspecified | Source · OEM_SOURCE418J 8 11 22.75 32.5 11.25 7.5 16.63 14.5 14 15.25 9.00 1.500 .375 x.188 8.0 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.
Reference vacuum · Sourced · 2 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 16 inHg | 16 inHg | Frequency not stated · model vacuum (gauge); the pressure "Vacuum service inlet flow" is stated at (3200 RPM, 16" Hg vacuum) unspecified | Source · OEM_SOURCEVacuum service inlet flow: 1197Retrieved 2026-10-20 |
| 20 inHg | 20 inHg | Frequency not stated · model vacuum (gauge); the pressure "Vacuum service inlet flow" is stated at (3200 RPM, 20" Hg vacuum) unspecified | Source · OEM_SOURCEVacuum service inlet flow: 1056Retrieved 2026-10-20 |
Brake power (vacuum service) · Sourced · 6 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 58.5 BHP | 43.6235 kW | Frequency not stated · model 3200 RPM, 16" Hg vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 58.5Retrieved 2026-10-04 |
| 73.6 BHP | 54.8835 kW | Frequency not stated · model 3200 RPM, 20" Hg vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 73.6Retrieved 2026-10-04 |
| 41.4 BHP | 30.872 kW | Frequency not stated · model 2325 RPM, 16" Hg vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 41.4Retrieved 2026-10-04 |
| 51.8 BHP | 38.6273 kW | Frequency not stated · model 2325 RPM, 20" Hg vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 51.8Retrieved 2026-10-04 |
| 26.6 BHP | 19.8356 kW | Frequency not stated · model 1530 RPM, 16" Hg vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 26.6Retrieved 2026-10-04 |
| 33.3 BHP | 24.8318 kW | Frequency not stated · model 1530 RPM, 20" Hg vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 33.3Retrieved 2026-10-04 |
Inlet flow (vacuum service) · Sourced · 6 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 1197 CFM | 2033.715 m3/h | Frequency not stated · model 3200 RPM, 16" Hg vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 1197Retrieved 2026-10-04 |
| 1056 CFM | 1794.155 m3/h | Frequency not stated · model 3200 RPM, 20" Hg vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 1056Retrieved 2026-10-04 |
| 825 CFM | 1401.683 m3/h | Frequency not stated · model 2325 RPM, 16" Hg vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 825Retrieved 2026-10-04 |
| 706 CFM | 1199.501 m3/h | Frequency not stated · model 2325 RPM, 20" Hg vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 706Retrieved 2026-10-04 |
| 497 CFM | 844.408 m3/h | Frequency not stated · model 1530 RPM, 16" Hg vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 497Retrieved 2026-10-04 |
| 402 CFM | 683.002 m3/h | Frequency not stated · model 1530 RPM, 20" Hg vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 402Retrieved 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 |