Data coverage & sources
The stored record for Roots Universal RAI-G 42U: specifications, configurations, documents, sources, and gaps.
One model, connected records
Roots → Roots Universal RAI-G performance data → Universal RAI-G 42U
Manufacturer model: Universal RAI-G 42U · 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
74 stored observations · 74 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 · 27 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 177 CFM | 300.7248 m3/h | Frequency not stated · model 3550 RPM, 4 PSI unspecified | Source · OEM_SOURCEFlow: 177Retrieved 2026-10-04 |
| 172 CFM | 292.2297 m3/h | Frequency not stated · model 3550 RPM, 5 PSI unspecified | Source · OEM_SOURCEFlow: 172Retrieved 2026-10-04 |
| 168 CFM | 285.4337 m3/h | Frequency not stated · model 3550 RPM, 6 PSI unspecified | Source · OEM_SOURCEFlow: 168Retrieved 2026-10-04 |
| 165 CFM | 280.3366 m3/h | Frequency not stated · model 3550 RPM, 7 PSI unspecified | Source · OEM_SOURCEFlow: 165Retrieved 2026-10-04 |
| 161 CFM | 273.5406 m3/h | Frequency not stated · model 3550 RPM, 8 PSI unspecified | Source · OEM_SOURCEFlow: 161Retrieved 2026-10-04 |
| 158 CFM | 268.4436 m3/h | Frequency not stated · model 3550 RPM, 9 PSI unspecified | Source · OEM_SOURCEFlow: 158Retrieved 2026-10-04 |
| 155 CFM | 263.3466 m3/h | Frequency not stated · model 3550 RPM, 10 PSI unspecified | Source · OEM_SOURCEFlow: 155Retrieved 2026-10-04 |
| 149 CFM | 253.1525 m3/h | Frequency not stated · model 3550 RPM, 12 PSI unspecified | Source · OEM_SOURCEFlow: 149Retrieved 2026-10-04 |
| 146 CFM | 248.0555 m3/h | Frequency not stated · model 3550 RPM, 13 PSI unspecified | Source · OEM_SOURCEFlow: 146Retrieved 2026-10-04 |
| 144 CFM | 244.6574 m3/h | Frequency not stated · model 3550 RPM, 14 PSI unspecified | Source · OEM_SOURCEFlow: 144Retrieved 2026-10-04 |
| 141 CFM | 239.5604 m3/h | Frequency not stated · model 3550 RPM, 15 PSI unspecified | Source · OEM_SOURCEFlow: 141Retrieved 2026-10-04 |
| 141 CFM | 239.5604 m3/h | Frequency not stated · model 2950 RPM, 4 PSI unspecified | Source · OEM_SOURCEFlow: 141Retrieved 2026-10-04 |
| 136 CFM | 231.0654 m3/h | Frequency not stated · model 2950 RPM, 5 PSI unspecified | Source · OEM_SOURCEFlow: 136Retrieved 2026-10-04 |
| 132 CFM | 224.2693 m3/h | Frequency not stated · model 2950 RPM, 6 PSI unspecified | Source · OEM_SOURCEFlow: 132Retrieved 2026-10-04 |
| 128 CFM | 217.4733 m3/h | Frequency not stated · model 2950 RPM, 7 PSI unspecified | Source · OEM_SOURCEFlow: 128Retrieved 2026-10-04 |
| 125 CFM | 212.3763 m3/h | Frequency not stated · model 2950 RPM, 8 PSI unspecified | Source · OEM_SOURCEFlow: 125Retrieved 2026-10-04 |
| 122 CFM | 207.2792 m3/h | Frequency not stated · model 2950 RPM, 9 PSI unspecified | Source · OEM_SOURCEFlow: 122Retrieved 2026-10-04 |
| 119 CFM | 202.1822 m3/h | Frequency not stated · model 2950 RPM, 10 PSI unspecified | Source · OEM_SOURCEFlow: 119Retrieved 2026-10-04 |
| 113 CFM | 191.9881 m3/h | Frequency not stated · model 2950 RPM, 12 PSI unspecified | Source · OEM_SOURCEFlow: 113Retrieved 2026-10-04 |
| 105 CFM | 178.3961 m3/h | Frequency not stated · model 2950 RPM, 15 PSI unspecified | Source · OEM_SOURCEFlow: 105Retrieved 2026-10-04 |
| 68 CFM | 115.5327 m3/h | Frequency not stated · model 1750 RPM, 4 PSI unspecified | Source · OEM_SOURCEFlow: 68Retrieved 2026-10-04 |
| 64 CFM | 108.7366 m3/h | Frequency not stated · model 1750 RPM, 5 PSI unspecified | Source · OEM_SOURCEFlow: 64Retrieved 2026-10-04 |
| 59 CFM | 100.2416 m3/h | Frequency not stated · model 1750 RPM, 6 PSI unspecified | Source · OEM_SOURCEFlow: 59Retrieved 2026-10-04 |
| 56 CFM | 95.1446 m3/h | Frequency not stated · model 1750 RPM, 7 PSI unspecified | Source · OEM_SOURCEFlow: 56Retrieved 2026-10-04 |
| 52 CFM | 88.3485 m3/h | Frequency not stated · model 1750 RPM, 8 PSI unspecified | Source · OEM_SOURCEFlow: 52Retrieved 2026-10-04 |
| 49 CFM | 83.2515 m3/h | Frequency not stated · model 1750 RPM, 9 PSI unspecified | Source · OEM_SOURCEFlow: 49Retrieved 2026-10-04 |
| 46 CFM | 78.1545 m3/h | Frequency not stated · model 1750 RPM, 10 PSI unspecified | Source · OEM_SOURCEFlow: 46Retrieved 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 |
|---|---|---|---|
| 88 | — | Frequency not stated · model as printed: "Wgt." unspecified | Source · OEM_SOURCE1.5 NPT 2 88Retrieved 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 · 29 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 4.1 BHP | 3.0574 kW | Frequency not stated · model 3550 RPM, 4 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 4.1Retrieved 2026-10-04 |
| 5.1 BHP | 3.8031 kW | Frequency not stated · model 3550 RPM, 5 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 5.1Retrieved 2026-10-04 |
| 6 BHP | 4.4742 kW | Frequency not stated · model 3550 RPM, 6 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 6Retrieved 2026-10-04 |
| 7 BHP | 5.2199 kW | Frequency not stated · model 3550 RPM, 7 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 7Retrieved 2026-10-04 |
| 7.9 BHP | 5.891 kW | Frequency not stated · model 3550 RPM, 8 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 7.9Retrieved 2026-10-04 |
| 8.8 BHP | 6.5622 kW | Frequency not stated · model 3550 RPM, 9 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 8.8Retrieved 2026-10-04 |
| 9.8 BHP | 7.3079 kW | Frequency not stated · model 3550 RPM, 10 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 9.8Retrieved 2026-10-04 |
| 11.6 BHP | 8.6501 kW | Frequency not stated · model 3550 RPM, 12 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 11.6Retrieved 2026-10-04 |
| 12.6 BHP | 9.3958 kW | Frequency not stated · model 3550 RPM, 13 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 12.6Retrieved 2026-10-04 |
| 13.5 BHP | 10.067 kW | Frequency not stated · model 3550 RPM, 14 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 13.5Retrieved 2026-10-04 |
| 14.4 BHP | 10.7381 kW | Frequency not stated · model 3550 RPM, 15 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 14.4Retrieved 2026-10-04 |
| 3.3 BHP | 2.4608 kW | Frequency not stated · model 2950 RPM, 4 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 3.3Retrieved 2026-10-04 |
| 4.1 BHP | 3.0574 kW | Frequency not stated · model 2950 RPM, 5 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 4.1Retrieved 2026-10-04 |
| 4.9 BHP | 3.6539 kW | Frequency not stated · model 2950 RPM, 6 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 4.9Retrieved 2026-10-04 |
| 5.7 BHP | 4.2505 kW | Frequency not stated · model 2950 RPM, 7 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 5.7Retrieved 2026-10-04 |
| 6.5 BHP | 4.8471 kW | Frequency not stated · model 2950 RPM, 8 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 6.5Retrieved 2026-10-04 |
| 7.2 BHP | 5.369 kW | Frequency not stated · model 2950 RPM, 9 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 7.2Retrieved 2026-10-04 |
| 8 BHP | 5.9656 kW | Frequency not stated · model 2950 RPM, 10 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 8Retrieved 2026-10-04 |
| 9.6 BHP | 7.1587 kW | Frequency not stated · model 2950 RPM, 12 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 9.6Retrieved 2026-10-04 |
| 10.3 BHP | 7.6807 kW | Frequency not stated · model 2950 RPM, 13 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 10.3Retrieved 2026-10-04 |
| 11.1 BHP | 8.2773 kW | Frequency not stated · model 2950 RPM, 14 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 11.1Retrieved 2026-10-04 |
| 11.9 BHP | 8.8738 kW | Frequency not stated · model 2950 RPM, 15 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 11.9Retrieved 2026-10-04 |
| 1.9 BHP | 1.4168 kW | Frequency not stated · model 1750 RPM, 4 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 1.9Retrieved 2026-10-04 |
| 2.4 BHP | 1.7897 kW | Frequency not stated · model 1750 RPM, 5 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 2.4Retrieved 2026-10-04 |
| 2.8 BHP | 2.088 kW | Frequency not stated · model 1750 RPM, 6 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 2.8Retrieved 2026-10-04 |
| 3.3 BHP | 2.4608 kW | Frequency not stated · model 1750 RPM, 7 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 3.3Retrieved 2026-10-04 |
| 3.7 BHP | 2.7591 kW | Frequency not stated · model 1750 RPM, 8 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 3.7Retrieved 2026-10-04 |
| 4.2 BHP | 3.1319 kW | Frequency not stated · model 1750 RPM, 9 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 4.2Retrieved 2026-10-04 |
| 4.7 BHP | 3.5048 kW | Frequency not stated · model 1750 RPM, 10 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 4.7Retrieved 2026-10-04 |
Reference working pressure · Sourced · 11 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 5 psi | 344.738 mbar | Frequency not stated · model the pressure "Flow" is stated at (3550 RPM, 5 PSI) unspecified | Source · OEM_SOURCEFlow: 172Retrieved 2026-10-20 |
| 6 psi | 413.6856 mbar | Frequency not stated · model the pressure "Flow" is stated at (3550 RPM, 6 PSI) unspecified | Source · OEM_SOURCEFlow: 168Retrieved 2026-10-20 |
| 7 psi | 482.6332 mbar | Frequency not stated · model the pressure "Flow" is stated at (3550 RPM, 7 PSI) unspecified | Source · OEM_SOURCEFlow: 165Retrieved 2026-10-20 |
| 12 psi | 827.3712 mbar | Frequency not stated · model the pressure "Flow" is stated at (3550 RPM, 12 PSI) unspecified | Source · OEM_SOURCEFlow: 149Retrieved 2026-10-20 |
| 9 psi | 620.5284 mbar | Frequency not stated · model the pressure "Flow" is stated at (3550 RPM, 9 PSI) unspecified | Source · OEM_SOURCEFlow: 158Retrieved 2026-10-20 |
| 4 psi | 275.7904 mbar | Frequency not stated · model the pressure "Flow" is stated at (3550 RPM, 4 PSI) unspecified | Source · OEM_SOURCEFlow: 177Retrieved 2026-10-20 |
| 14 psi | 965.2664 mbar | Frequency not stated · model the pressure "Flow" is stated at (3550 RPM, 14 PSI) unspecified | Source · OEM_SOURCEFlow: 144Retrieved 2026-10-20 |
| 10 psi | 689.476 mbar | Frequency not stated · model the pressure "Flow" is stated at (3550 RPM, 10 PSI) unspecified | Source · OEM_SOURCEFlow: 155Retrieved 2026-10-20 |
| 13 psi | 896.3188 mbar | Frequency not stated · model the pressure "Flow" is stated at (3550 RPM, 13 PSI) unspecified | Source · OEM_SOURCEFlow: 146Retrieved 2026-10-20 |
| 8 psi | 551.5808 mbar | Frequency not stated · model the pressure "Flow" is stated at (3550 RPM, 8 PSI) unspecified | Source · OEM_SOURCEFlow: 161Retrieved 2026-10-20 |
| 15 psi | 1034.214 mbar | Frequency not stated · model the pressure "Flow" is stated at (3550 RPM, 15 PSI) unspecified | Source · OEM_SOURCEFlow: 141Retrieved 2026-10-20 |
Brake power (vacuum service) · Sourced · 3 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 7.6 BHP | 5.6673 kW | Frequency not stated · model 3550 RPM, 16" HgV vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 7.6Retrieved 2026-10-04 |
| 6.2 BHP | 4.6233 kW | Frequency not stated · model 2950 RPM, 16" HgV vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 6.2Retrieved 2026-10-04 |
| 3 BHP | 2.2371 kW | Frequency not stated · model 1750 RPM, 14" HgV vacuum unspecified | Source · OEM_VERIFIEDVacuum service brake horsepower: 3Retrieved 2026-10-04 |
Inlet flow (vacuum service) · Sourced · 3 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 137 CFM | 232.7644 m3/h | Frequency not stated · model 3550 RPM, 16" HgV vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 137Retrieved 2026-10-04 |
| 101 CFM | 171.6 m3/h | Frequency not stated · model 2950 RPM, 16" HgV vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 101Retrieved 2026-10-04 |
| 42 CFM | 71.3584 m3/h | Frequency not stated · model 1750 RPM, 14" HgV vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 42Retrieved 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 |