My equipment
Find equipmentComparePartsManufacturersTechnologiesIndustriesApplicationsAsset trackingMy equipmentTalk to a specialist
Equipment coverage/Roots DVJ 1021J

Data coverage & sources

The stored record for Roots DVJ 1021J: specifications, configurations, documents, sources, and gaps.

50 Hz60 HzModel and comparison options

One model, connected records

Roots → Roots DVJ Whispair exhauster performance data → DVJ 1021J

Manufacturer model: DVJ 1021J · 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 family

Specifications and evidence

24 stored observations · 23 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 publishedNormalizedConfiguration / scopeSource / status
2525 lbs1145.32 kgFrequency not stated · model
as printed: "Wgt."
unspecified		Source · OEM_SOURCE
1021J 27 27.75 27.75 45.5 14.5 14.5 38 28.75 31.25 36 19.5 2.25 .500 x .250 7.5 14 FLG 14 FLG 12 FLG 2525
Retrieved 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 publishedNormalizedConfiguration / scopeSource / status
5184 CFM8807.668 m3/hFrequency not stated · model
Conditions not stated
unspecified		Source · OEM_SOURCE
Max. free air: 5184
Retrieved 2026-10-04
Brake power (vacuum service) · Sourced · 12 observations / 1 sources
As publishedNormalizedConfiguration / scopeSource / status
183 BHP136.4631 kWFrequency not stated · model
1800 RPM, 16”HgV vacuum
unspecified		Source · OEM_VERIFIED
Vacuum service brake horsepower: 183
Retrieved 2026-10-04
225 BHP167.7825 kWFrequency not stated · model
1800 RPM, 20”HgV vacuum
unspecified		Source · OEM_SOURCE
Vacuum service brake horsepower: 225
Retrieved 2026-10-04
268 BHP199.8476 kWFrequency not stated · model
1800 RPM, 24”HgV vacuum
unspecified		Source · OEM_SOURCE
Vacuum service brake horsepower: 268
Retrieved 2026-10-04
300 BHP223.71 kWFrequency not stated · model
1800 RPM, 27”HgV vacuum
unspecified		Source · OEM_SOURCE
Vacuum service brake horsepower: 300
Retrieved 2026-10-04
145 BHP108.1265 kWFrequency not stated · model
1450 RPM, 16”HgV vacuum
unspecified		Source · OEM_VERIFIED
Vacuum service brake horsepower: 145
Retrieved 2026-10-04
180 BHP134.226 kWFrequency not stated · model
1450 RPM, 20”HgV vacuum
unspecified		Source · OEM_VERIFIED
Vacuum service brake horsepower: 180
Retrieved 2026-10-04
215 BHP160.3255 kWFrequency not stated · model
1450 RPM, 24”HgV vacuum
unspecified		Source · OEM_VERIFIED
Vacuum service brake horsepower: 215
Retrieved 2026-10-04
241 BHP179.7137 kWFrequency not stated · model
1450 RPM, 27”HgV vacuum
unspecified		Source · OEM_VERIFIED
Vacuum service brake horsepower: 241
Retrieved 2026-10-04
97 BHP72.3329 kWFrequency not stated · model
980 RPM, 16”HgV vacuum
unspecified		Source · OEM_VERIFIED
Vacuum service brake horsepower: 97
Retrieved 2026-10-04
121 BHP90.2297 kWFrequency not stated · model
980 RPM, 20”HgV vacuum
unspecified		Source · OEM_SOURCE
Vacuum service brake horsepower: 121
Retrieved 2026-10-04
145 BHP108.1265 kWFrequency not stated · model
980 RPM, 24”HgV vacuum
unspecified		Source · OEM_VERIFIED
Vacuum service brake horsepower: 145
Retrieved 2026-10-04
163 BHP121.5491 kWFrequency not stated · model
980 RPM, 27”HgV vacuum
unspecified		Source · OEM_SOURCE
Vacuum service brake horsepower: 163
Retrieved 2026-10-04
Inlet flow (vacuum service) · Sourced · 10 observations / 1 sources
As publishedNormalizedConfiguration / scopeSource / status
4346 CFM7383.898 m3/hFrequency not stated · model
1800 RPM, 16”HgV vacuum
unspecified		Source · OEM_SOURCE
Vacuum service inlet flow: 4346
Retrieved 2026-10-04
4075 CFM6923.466 m3/hFrequency not stated · model
1800 RPM, 20”HgV vacuum
unspecified		Source · OEM_SOURCE
Vacuum service inlet flow: 4075
Retrieved 2026-10-04
3551 CFM6033.185 m3/hFrequency not stated · model
1800 RPM, 24”HgV vacuum
unspecified		Source · OEM_SOURCE
Vacuum service inlet flow: 3551
Retrieved 2026-10-04
2244 CFM3812.578 m3/hFrequency not stated · model
1800 RPM, 27”HgV vacuum
unspecified		Source · OEM_SOURCE
Vacuum service inlet flow: 2244
Retrieved 2026-10-04
3338 CFM5671.295 m3/hFrequency not stated · model
1450 RPM, 16”HgV vacuum
unspecified		Source · OEM_VERIFIED
Vacuum service inlet flow: 3338
Retrieved 2026-10-04
3067 CFM5210.864 m3/hFrequency not stated · model
1450 RPM, 20”HgV vacuum
unspecified		Source · OEM_VERIFIED
Vacuum service inlet flow: 3067
Retrieved 2026-10-04
2543 CFM4320.582 m3/hFrequency not stated · model
1450 RPM, 24”HgV vacuum
unspecified		Source · OEM_VERIFIED
Vacuum service inlet flow: 2543
Retrieved 2026-10-04
1984 CFM3370.836 m3/hFrequency not stated · model
980 RPM, 16”HgV vacuum
unspecified		Source · OEM_SOURCE
Vacuum service inlet flow: 1984
Retrieved 2026-10-04
1714 CFM2912.103 m3/hFrequency not stated · model
980 RPM, 20”HgV vacuum
unspecified		Source · OEM_SOURCE
Vacuum service inlet flow: 1714
Retrieved 2026-10-04
1189 CFM2020.123 m3/hFrequency not stated · model
980 RPM, 24”HgV vacuum
unspecified		Source · OEM_SOURCE
Vacuum service inlet flow: 1189
Retrieved 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.

CategoryModel linksFamily linksPublic sources
Specifications10
Performance curves / test data00Not collected
Operation / service manuals00Not collected
Parts documentation00Not collected
Drawings / dimensions00Not collected
Product / family literature00Not collected
Other / unclassified00Not collected