Data coverage & sources
The stored record for Roots DVJ 827J: specifications, configurations, documents, sources, and gaps.
One model, connected records
Roots → Roots DVJ Whispair exhauster performance data → DVJ 827J
Manufacturer model: DVJ 827J · 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
30 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 |
|---|---|---|---|
| 2100 lbs | 952.5432 kg | Frequency not stated · model as printed: "Approx net Wt. (lbs)" unspecified | Source · OEM_SOURCE4.00 2100Retrieved 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.
Max Free Air · Needs review · 1 observations / 1 sources · classification pending
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 5260 CFM | 8936.793 m3/h | Frequency not stated · model Conditions not stated unspecified | Source · OEM_SOURCEMax. free air: 5260Retrieved 2026-10-04 |
Brake power (vacuum service) · Sourced · 16 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 185.6 BHP | 138.4019 kW | Frequency not stated · model 2250 RPM, 16” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 185.6Retrieved 2026-10-04 |
| 228.7 BHP | 170.5416 kW | Frequency not stated · model 2250 RPM, 20” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 228.7Retrieved 2026-10-04 |
| 271.8 BHP | 202.6813 kW | Frequency not stated · model 2250 RPM, 24” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 271.8Retrieved 2026-10-04 |
| 304.1 BHP | 226.7674 kW | Frequency not stated · model 2250 RPM, 27” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 304.1Retrieved 2026-10-04 |
| 173.4 BHP | 129.3044 kW | Frequency not stated · model 2100 RPM, 16” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 173.4Retrieved 2026-10-04 |
| 213.6 BHP | 159.2815 kW | Frequency not stated · model 2100 RPM, 20” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 213.6Retrieved 2026-10-04 |
| 253.8 BHP | 189.2587 kW | Frequency not stated · model 2100 RPM, 24” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 253.8Retrieved 2026-10-04 |
| 283.9 BHP | 211.7042 kW | Frequency not stated · model 2100 RPM, 27” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 283.9Retrieved 2026-10-04 |
| 144.7 BHP | 107.9028 kW | Frequency not stated · model 1770 RPM, 16” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 144.7Retrieved 2026-10-04 |
| 179 BHP | 133.4803 kW | Frequency not stated · model 1770 RPM, 20” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 179Retrieved 2026-10-04 |
| 213.3 BHP | 159.0578 kW | Frequency not stated · model 1770 RPM, 24” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 213.3Retrieved 2026-10-04 |
| 239 BHP | 178.2223 kW | Frequency not stated · model 1770 RPM, 27” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 239Retrieved 2026-10-04 |
| 95.2 BHP | 70.9906 kW | Frequency not stated · model 1180 RPM, 16” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 95.2Retrieved 2026-10-04 |
| 118.4 BHP | 88.2909 kW | Frequency not stated · model 1180 RPM, 20” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 118.4Retrieved 2026-10-04 |
| 141.6 BHP | 105.5911 kW | Frequency not stated · model 1180 RPM, 24” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 141.6Retrieved 2026-10-04 |
| 159 BHP | 118.5663 kW | Frequency not stated · model 1180 RPM, 27” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service brake horsepower: 159Retrieved 2026-10-04 |
Inlet flow (vacuum service) · Sourced · 12 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 4244 CFM | 7210.598 m3/h | Frequency not stated · model 2250 RPM, 16” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 4244Retrieved 2026-10-04 |
| 3915 CFM | 6651.624 m3/h | Frequency not stated · model 2250 RPM, 20” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 3915Retrieved 2026-10-04 |
| 3280 CFM | 5572.753 m3/h | Frequency not stated · model 2250 RPM, 24” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 3280Retrieved 2026-10-04 |
| 3839 CFM | 6522.499 m3/h | Frequency not stated · model 2100 RPM, 16” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 3839Retrieved 2026-10-04 |
| 3494 CFM | 5936.341 m3/h | Frequency not stated · model 2100 RPM, 20” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 3494Retrieved 2026-10-04 |
| 2832 CFM | 4811.596 m3/h | Frequency not stated · model 2100 RPM, 24” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 2832Retrieved 2026-10-04 |
| 3067 CFM | 5210.864 m3/h | Frequency not stated · model 1770 RPM, 16” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 3067Retrieved 2026-10-04 |
| 2723 CFM | 4626.404 m3/h | Frequency not stated · model 1770 RPM, 20” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 2723Retrieved 2026-10-04 |
| 2060 CFM | 3499.961 m3/h | Frequency not stated · model 1770 RPM, 24” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 2060Retrieved 2026-10-04 |
| 1688 CFM | 2867.929 m3/h | Frequency not stated · model 1180 RPM, 16” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 1688Retrieved 2026-10-04 |
| 1343 CFM | 2281.77 m3/h | Frequency not stated · model 1180 RPM, 20” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 1343Retrieved 2026-10-04 |
| 681 CFM | 1157.026 m3/h | Frequency not stated · model 1180 RPM, 24” HGV vacuum unspecified | Source · OEM_SOURCEVacuum service inlet flow: 681Retrieved 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 |