Data coverage & sources
The stored record for Roots Universal RAI 42: specifications, configurations, documents, sources, and gaps.
One model, connected records
Roots → Roots Universal RAI performance data → Universal RAI 42
Manufacturer model: Universal RAI 42 · 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
80 stored observations · 80 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 · 31 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 187 CFM | 317.7149 m3/h | Frequency not stated · model 3550 RPM, 4 PSI unspecified | Source · OEM_SOURCEFlow: 187Retrieved 2026-10-04 |
| 183 CFM | 310.9188 m3/h | Frequency not stated · model 3550 RPM, 5 PSI unspecified | Source · OEM_SOURCEFlow: 183Retrieved 2026-10-04 |
| 180 CFM | 305.8218 m3/h | Frequency not stated · model 3550 RPM, 6 PSI unspecified | Source · OEM_SOURCEFlow: 180Retrieved 2026-10-04 |
| 177 CFM | 300.7248 m3/h | Frequency not stated · model 3550 RPM, 7 PSI unspecified | Source · OEM_SOURCEFlow: 177Retrieved 2026-10-04 |
| 175 CFM | 297.3268 m3/h | Frequency not stated · model 3550 RPM, 8 PSI unspecified | Source · OEM_SOURCEFlow: 175Retrieved 2026-10-04 |
| 172 CFM | 292.2297 m3/h | Frequency not stated · model 3550 RPM, 9 PSI unspecified | Source · OEM_SOURCEFlow: 172Retrieved 2026-10-04 |
| 170 CFM | 288.8317 m3/h | Frequency not stated · model 3550 RPM, 10 PSI unspecified | Source · OEM_SOURCEFlow: 170Retrieved 2026-10-04 |
| 166 CFM | 282.0357 m3/h | Frequency not stated · model 3550 RPM, 12 PSI unspecified | Source · OEM_SOURCEFlow: 166Retrieved 2026-10-04 |
| 164 CFM | 278.6376 m3/h | Frequency not stated · model 3550 RPM, 13 PSI unspecified | Source · OEM_SOURCEFlow: 164Retrieved 2026-10-04 |
| 162 CFM | 275.2396 m3/h | Frequency not stated · model 3550 RPM, 14 PSI unspecified | Source · OEM_SOURCEFlow: 162Retrieved 2026-10-04 |
| 160 CFM | 271.8416 m3/h | Frequency not stated · model 3550 RPM, 15 PSI unspecified | Source · OEM_SOURCEFlow: 160Retrieved 2026-10-04 |
| 150 CFM | 254.8515 m3/h | Frequency not stated · model 2950 RPM, 4 PSI unspecified | Source · OEM_SOURCEFlow: 150Retrieved 2026-10-04 |
| 147 CFM | 249.7545 m3/h | Frequency not stated · model 2950 RPM, 5 PSI unspecified | Source · OEM_SOURCEFlow: 147Retrieved 2026-10-04 |
| 144 CFM | 244.6574 m3/h | Frequency not stated · model 2950 RPM, 6 PSI unspecified | Source · OEM_SOURCEFlow: 144Retrieved 2026-10-04 |
| 141 CFM | 239.5604 m3/h | Frequency not stated · model 2950 RPM, 7 PSI unspecified | Source · OEM_SOURCEFlow: 141Retrieved 2026-10-04 |
| 139 CFM | 236.1624 m3/h | Frequency not stated · model 2950 RPM, 8 PSI unspecified | Source · OEM_SOURCEFlow: 139Retrieved 2026-10-04 |
| 136 CFM | 231.0654 m3/h | Frequency not stated · model 2950 RPM, 9 PSI unspecified | Source · OEM_SOURCEFlow: 136Retrieved 2026-10-04 |
| 134 CFM | 227.6673 m3/h | Frequency not stated · model 2950 RPM, 10 PSI unspecified | Source · OEM_SOURCEFlow: 134Retrieved 2026-10-04 |
| 130 CFM | 220.8713 m3/h | Frequency not stated · model 2950 RPM, 12 PSI unspecified | Source · OEM_SOURCEFlow: 130Retrieved 2026-10-04 |
| 128 CFM | 217.4733 m3/h | Frequency not stated · model 2950 RPM, 13 PSI unspecified | Source · OEM_SOURCEFlow: 128Retrieved 2026-10-04 |
| 126 CFM | 214.0753 m3/h | Frequency not stated · model 2950 RPM, 14 PSI unspecified | Source · OEM_SOURCEFlow: 126Retrieved 2026-10-04 |
| 124 CFM | 210.6772 m3/h | Frequency not stated · model 2950 RPM, 15 PSI unspecified | Source · OEM_SOURCEFlow: 124Retrieved 2026-10-04 |
| 78 CFM | 132.5228 m3/h | Frequency not stated · model 1750 RPM, 4 PSI unspecified | Source · OEM_SOURCEFlow: 78Retrieved 2026-10-04 |
| 74 CFM | 125.7267 m3/h | Frequency not stated · model 1750 RPM, 5 PSI unspecified | Source · OEM_SOURCEFlow: 74Retrieved 2026-10-04 |
| 71 CFM | 120.6297 m3/h | Frequency not stated · model 1750 RPM, 6 PSI unspecified | Source · OEM_SOURCEFlow: 71Retrieved 2026-10-04 |
| 69 CFM | 117.2317 m3/h | Frequency not stated · model 1750 RPM, 7 PSI unspecified | Source · OEM_SOURCEFlow: 69Retrieved 2026-10-04 |
| 66 CFM | 112.1347 m3/h | Frequency not stated · model 1750 RPM, 8 PSI unspecified | Source · OEM_SOURCEFlow: 66Retrieved 2026-10-04 |
| 64 CFM | 108.7366 m3/h | Frequency not stated · model 1750 RPM, 9 PSI unspecified | Source · OEM_SOURCEFlow: 64Retrieved 2026-10-04 |
| 61 CFM | 103.6396 m3/h | Frequency not stated · model 1750 RPM, 10 PSI unspecified | Source · OEM_SOURCEFlow: 61Retrieved 2026-10-04 |
| 57 CFM | 96.8436 m3/h | Frequency not stated · model 1750 RPM, 12 PSI unspecified | Source · OEM_SOURCEFlow: 57Retrieved 2026-10-04 |
| 55 CFM | 93.4456 m3/h | Frequency not stated · model 1750 RPM, 13 PSI unspecified | Source · OEM_SOURCEFlow: 55Retrieved 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: "Wt." unspecified | Source · OEM_SOURCE1.5 NPT 2.00 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 · 31 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 |
| 6.0 BHP | 4.4742 kW | Frequency not stated · model 3550 RPM, 6 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 6.0Retrieved 2026-10-04 |
| 7.0 BHP | 5.2199 kW | Frequency not stated · model 3550 RPM, 7 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 7.0Retrieved 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 |
| 8.0 BHP | 5.9656 kW | Frequency not stated · model 2950 RPM, 10 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 8.0Retrieved 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 |
| 5.6 BHP | 4.1759 kW | Frequency not stated · model 1750 RPM, 12 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 5.6Retrieved 2026-10-04 |
| 6.0 BHP | 4.4742 kW | Frequency not stated · model 1750 RPM, 13 PSI unspecified | Source · OEM_SOURCEBrake horsepower: 6.0Retrieved 2026-10-04 |
Reference working pressure · Sourced · 11 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 12 psi | 827.3712 mbar | Frequency not stated · model the pressure "Flow" is stated at (3550 RPM, 12 PSI) unspecified | Source · OEM_SOURCEFlow: 166Retrieved 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: 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: 162Retrieved 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: 160Retrieved 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: 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: 180Retrieved 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: 170Retrieved 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: 175Retrieved 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: 187Retrieved 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: 164Retrieved 2026-10-20 |
| 5 psi | 344.738 mbar | Frequency not stated · model the pressure "Flow" is stated at (3550 RPM, 5 PSI) unspecified | Source · OEM_SOURCEFlow: 183Retrieved 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 |
| 3.2 BHP | 2.3862 kW | Frequency not stated · model 1750 RPM, 14" HgV vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 3.2Retrieved 2026-10-04 |
Inlet flow (vacuum service) · Sourced · 3 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 157 CFM | 266.7446 m3/h | Frequency not stated · model 3550 RPM, 16" HgV vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 157Retrieved 2026-10-04 |
| 121 CFM | 205.5802 m3/h | Frequency not stated · model 2950 RPM, 16" HgV vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 121Retrieved 2026-10-04 |
| 55 CFM | 93.4456 m3/h | Frequency not stated · model 1750 RPM, 14" HgV vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 55Retrieved 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 |