Data coverage & sources
The stored record for Roots RAM-DVJ 412: specifications, configurations, documents, sources, and gaps.
One model, connected records
Roots → Roots RAM-DVJ Whispair exhauster performance data → RAM-DVJ 412
Manufacturer model: RAM-DVJ 412 · 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
36 stored observations · 36 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 · Sourced · 1 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 27 ” HGV | — | Frequency not stated · series as printed: "Single stage operation to"; stated for the whole series unspecified | Source · OEM_SOURCESingle stage operation to 27” HGVRetrieved 2026-10-20 |
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 |
|---|---|---|---|
| 575 lbs | 260.8154 kg | Frequency not stated · model as printed: "Approx. Net Wgt (lbs.)" unspecified | Source · OEM_SOURCE6 FLG 6 FLG 5 FLG 2.25 575Retrieved 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.
Brake power (vacuum service) · Sourced · 20 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 36.3 BHP | 27.0689 kW | Frequency not stated · model 4000 RPM, 12” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 36.3Retrieved 2026-10-04 |
| 47.2 BHP | 35.197 kW | Frequency not stated · model 4000 RPM, 16” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 47.2Retrieved 2026-10-04 |
| 58.1 BHP | 43.3252 kW | Frequency not stated · model 4000 RPM, 20” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 58.1Retrieved 2026-10-04 |
| 68.9 BHP | 51.3787 kW | Frequency not stated · model 4000 RPM, 24” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 68.9Retrieved 2026-10-04 |
| 77.1 BHP | 57.4935 kW | Frequency not stated · model 4000 RPM, 27” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 77.1Retrieved 2026-10-04 |
| 32 BHP | 23.8624 kW | Frequency not stated · model 3564 RPM, 12” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 32Retrieved 2026-10-04 |
| 41.7 BHP | 31.0957 kW | Frequency not stated · model 3564 RPM, 16” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 41.7Retrieved 2026-10-04 |
| 51.5 BHP | 38.4036 kW | Frequency not stated · model 3564 RPM, 20” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 51.5Retrieved 2026-10-04 |
| 61.3 BHP | 45.7114 kW | Frequency not stated · model 3564 RPM, 24” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 61.3Retrieved 2026-10-04 |
| 68.6 BHP | 51.155 kW | Frequency not stated · model 3564 RPM, 27” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 68.6Retrieved 2026-10-04 |
| 23.7 BHP | 17.6731 kW | Frequency not stated · model 2695 RPM, 12” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 23.7Retrieved 2026-10-04 |
| 31.2 BHP | 23.2658 kW | Frequency not stated · model 2695 RPM, 16” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 31.2Retrieved 2026-10-04 |
| 38.7 BHP | 28.8586 kW | Frequency not stated · model 2695 RPM, 20” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 38.7Retrieved 2026-10-04 |
| 46.2 BHP | 34.4513 kW | Frequency not stated · model 2695 RPM, 24” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 46.2Retrieved 2026-10-04 |
| 51.8 BHP | 38.6273 kW | Frequency not stated · model 2695 RPM, 27” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 51.8Retrieved 2026-10-04 |
| 20.2 BHP | 15.0631 kW | Frequency not stated · model 2320 RPM, 12” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 20.2Retrieved 2026-10-04 |
| 26.7 BHP | 19.9102 kW | Frequency not stated · model 2320 RPM, 16” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 26.7Retrieved 2026-10-04 |
| 33.2 BHP | 24.7572 kW | Frequency not stated · model 2320 RPM, 20” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 33.2Retrieved 2026-10-04 |
| 39.7 BHP | 29.6043 kW | Frequency not stated · model 2320 RPM, 24” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 39.7Retrieved 2026-10-04 |
| 44.5 BHP | 33.1837 kW | Frequency not stated · model 2320 RPM, 27” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 44.5Retrieved 2026-10-04 |
Inlet flow (vacuum service) · Sourced · 14 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 1091 CFM | 1853.62 m3/h | Frequency not stated · model 4000 RPM, 12” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 1091Retrieved 2026-10-04 |
| 1016 CFM | 1726.194 m3/h | Frequency not stated · model 4000 RPM, 16” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 1016Retrieved 2026-10-04 |
| 914 CFM | 1552.895 m3/h | Frequency not stated · model 4000 RPM, 20” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 914Retrieved 2026-10-04 |
| 719 CFM | 1221.588 m3/h | Frequency not stated · model 4000 RPM, 24” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 719Retrieved 2026-10-04 |
| 945 CFM | 1605.564 m3/h | Frequency not stated · model 3564 RPM, 12” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 945Retrieved 2026-10-04 |
| 871 CFM | 1479.838 m3/h | Frequency not stated · model 3564 RPM, 16” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 871Retrieved 2026-10-04 |
| 769 CFM | 1306.539 m3/h | Frequency not stated · model 3564 RPM, 20” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 769Retrieved 2026-10-04 |
| 574 CFM | 975.2317 m3/h | Frequency not stated · model 3564 RPM, 24” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 574Retrieved 2026-10-04 |
| 656 CFM | 1114.551 m3/h | Frequency not stated · model 2695 RPM, 12” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 656Retrieved 2026-10-04 |
| 581 CFM | 987.1248 m3/h | Frequency not stated · model 2695 RPM, 16” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 581Retrieved 2026-10-04 |
| 480 CFM | 815.5248 m3/h | Frequency not stated · model 2695 RPM, 20” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 480Retrieved 2026-10-04 |
| 531 CFM | 902.1743 m3/h | Frequency not stated · model 2320 RPM, 12” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 531Retrieved 2026-10-04 |
| 457 CFM | 776.4476 m3/h | Frequency not stated · model 2320 RPM, 16” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 457Retrieved 2026-10-04 |
| 355 CFM | 603.1486 m3/h | Frequency not stated · model 2320 RPM, 20” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 355Retrieved 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 |