Data coverage & sources
The stored record for Roots VJ 826J: specifications, configurations, documents, sources, and gaps.
One model, connected records
Roots → Roots VJ Whispair exhauster performance data → VJ 826J
Manufacturer model: VJ 826J · 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
29 stored observations · 29 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 |
|---|---|---|---|
| 2075 lbs | 941.2034 kg | Frequency not stated · model as printed: "Approx. net Wgt (lbs.)" unspecified | Source · OEM_SOURCE12.0 FLG 12.0 FLG 12.75 4.00 2075Retrieved 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 · 4 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 20 inHg | 20 inHg | Frequency not stated · model vacuum (gauge); the pressure "Vacuum service inlet flow" is stated at (1800 RPM, 20" Hg vacuum) unspecified | Source · OEM_SOURCEVacuum service inlet flow: 3166Retrieved 2026-10-20 |
| 16 inHg | 16 inHg | Frequency not stated · model vacuum (gauge); the pressure "Vacuum service inlet flow" is stated at (1800 RPM, 16" Hg vacuum) unspecified | Source · OEM_SOURCEVacuum service inlet flow: 3400Retrieved 2026-10-20 |
| 24 inHg | 24 inHg | Frequency not stated · model vacuum (gauge); the pressure "Vacuum service inlet flow" is stated at (1800 RPM, 24" Hg vacuum) unspecified | Source · OEM_SOURCEVacuum service inlet flow: 2574Retrieved 2026-10-20 |
| 22 inHg | 22 inHg | Frequency not stated · model vacuum (gauge); the pressure "Vacuum service inlet flow" is stated at (1800 RPM, 22" Hg vacuum) unspecified | Source · OEM_SOURCEVacuum service inlet flow: 2946Retrieved 2026-10-20 |
Brake power (vacuum service) · Sourced · 12 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 154.2 BHP | 114.9869 kW | Frequency not stated · model 1800 RPM, 16" Hg vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 154.2Retrieved 2026-10-04 |
| 187.6 BHP | 139.8933 kW | Frequency not stated · model 1800 RPM, 20" Hg vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 187.6Retrieved 2026-10-04 |
| 204.3 BHP | 152.3465 kW | Frequency not stated · model 1800 RPM, 22" Hg vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 204.3Retrieved 2026-10-04 |
| 221.1 BHP | 164.8743 kW | Frequency not stated · model 1800 RPM, 24" Hg vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 221.1Retrieved 2026-10-04 |
| 98.2 BHP | 73.2277 kW | Frequency not stated · model 1170 RPM, 16" Hg vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 98.2Retrieved 2026-10-04 |
| 120.8 BHP | 90.0806 kW | Frequency not stated · model 1170 RPM, 20" Hg vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 120.8Retrieved 2026-10-04 |
| 132.2 BHP | 98.5815 kW | Frequency not stated · model 1170 RPM, 22" Hg vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 132.2Retrieved 2026-10-04 |
| 143.5 BHP | 107.008 kW | Frequency not stated · model 1170 RPM, 24" Hg vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 143.5Retrieved 2026-10-04 |
| 70.4 BHP | 52.4973 kW | Frequency not stated · model 850 RPM, 16" Hg vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 70.4Retrieved 2026-10-04 |
| 87.1 BHP | 64.9505 kW | Frequency not stated · model 850 RPM, 20" Hg vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 87.1Retrieved 2026-10-04 |
| 95.4 BHP | 71.1398 kW | Frequency not stated · model 850 RPM, 22" Hg vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 95.4Retrieved 2026-10-04 |
| 103.8 BHP | 77.4037 kW | Frequency not stated · model 850 RPM, 24" Hg vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 103.8Retrieved 2026-10-04 |
Inlet flow (vacuum service) · Sourced · 12 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 3400 CFM | 5776.634 m3/h | Frequency not stated · model 1800 RPM, 16" Hg vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 3400Retrieved 2026-10-04 |
| 3166 CFM | 5379.066 m3/h | Frequency not stated · model 1800 RPM, 20" Hg vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 3166Retrieved 2026-10-04 |
| 2946 CFM | 5005.283 m3/h | Frequency not stated · model 1800 RPM, 22" Hg vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 2946Retrieved 2026-10-04 |
| 2574 CFM | 4373.252 m3/h | Frequency not stated · model 1800 RPM, 24" Hg vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 2574Retrieved 2026-10-04 |
| 2078 CFM | 3530.543 m3/h | Frequency not stated · model 1170 RPM, 16" Hg vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 2078Retrieved 2026-10-04 |
| 1888 CFM | 3207.731 m3/h | Frequency not stated · model 1170 RPM, 20" Hg vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 1888Retrieved 2026-10-04 |
| 1709 CFM | 2903.608 m3/h | Frequency not stated · model 1170 RPM, 22" Hg vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 1709Retrieved 2026-10-04 |
| 1406 CFM | 2388.808 m3/h | Frequency not stated · model 1170 RPM, 24" Hg vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 1406Retrieved 2026-10-04 |
| 1423 CFM | 2417.691 m3/h | Frequency not stated · model 850 RPM, 16" Hg vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 1423Retrieved 2026-10-04 |
| 1260 CFM | 2140.753 m3/h | Frequency not stated · model 850 RPM, 20" Hg vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 1260Retrieved 2026-10-04 |
| 1107 CFM | 1880.804 m3/h | Frequency not stated · model 850 RPM, 22" Hg vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 1107Retrieved 2026-10-04 |
| 847 CFM | 1439.062 m3/h | Frequency not stated · model 850 RPM, 24" Hg vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 847Retrieved 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 |