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Equipment coverage/Roots RAM-VJ 412J

Data coverage & sources

The stored record for Roots RAM-VJ 412J: specifications, configurations, documents, sources, and gaps.

50 Hz60 HzModel and comparison options

One model, connected records

Roots → Roots RAM-VJ Whispair exhauster performance data → RAM-VJ 412J

Manufacturer model: RAM-VJ 412J · 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

28 stored observations · 28 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
400 lbs181.4368 kgFrequency not stated · model
as printed: "Approx. net Wgt (lbs.)"
unspecified		Source · OEM_SOURCE
412J 8 11 16.75 26.5 11.25 7.5 16.63 13.5 13 15.25 9.00 1.500 .375 x.188 6.0 FLG 5.0 FLG 6.00 2.25 400
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.

Reference vacuum · Sourced · 4 observations / 1 sources
As publishedNormalizedConfiguration / scopeSource / status
22 inHg22 inHgFrequency not stated · model
vacuum (gauge); the pressure "Vacuum service inlet flow" is stated at (3200 RPM, 22" Hg vacuum)
unspecified		Source · OEM_SOURCE
Vacuum service inlet flow: 619
Retrieved 2026-10-20
24 inHg24 inHgFrequency not stated · model
vacuum (gauge); the pressure "Vacuum service inlet flow" is stated at (3200 RPM, 24" Hg vacuum)
unspecified		Source · OEM_SOURCE
Vacuum service inlet flow: 474
Retrieved 2026-10-20
16 inHg16 inHgFrequency not stated · model
vacuum (gauge); the pressure "Vacuum service inlet flow" is stated at (3200 RPM, 16" Hg vacuum)
unspecified		Source · OEM_SOURCE
Vacuum service inlet flow: 797
Retrieved 2026-10-20
20 inHg20 inHgFrequency not stated · model
vacuum (gauge); the pressure "Vacuum service inlet flow" is stated at (3200 RPM, 20" Hg vacuum)
unspecified		Source · OEM_SOURCE
Vacuum service inlet flow: 703
Retrieved 2026-10-20
Brake power (vacuum service) · Sourced · 12 observations / 1 sources
As publishedNormalizedConfiguration / scopeSource / status
40.4 BHP30.1263 kWFrequency not stated · model
3200 RPM, 16" Hg vacuum
unspecified		Source · OEM_SOURCE
Vacuum service brake horsepower: 40.4
Retrieved 2026-10-04
49.0 BHP36.5393 kWFrequency not stated · model
3200 RPM, 20" Hg vacuum
unspecified		Source · OEM_SOURCE
Vacuum service brake horsepower: 49.0
Retrieved 2026-10-04
53.3 BHP39.7458 kWFrequency not stated · model
3200 RPM, 22" Hg vacuum
unspecified		Source · OEM_SOURCE
Vacuum service brake horsepower: 53.3
Retrieved 2026-10-04
57.6 BHP42.9523 kWFrequency not stated · model
3200 RPM, 24" Hg vacuum
unspecified		Source · OEM_SOURCE
Vacuum service brake horsepower: 57.6
Retrieved 2026-10-04
28.1 BHP20.9542 kWFrequency not stated · model
2325 RPM, 16" Hg vacuum
unspecified		Source · OEM_SOURCE
Vacuum service brake horsepower: 28.1
Retrieved 2026-10-04
34.6 BHP25.8012 kWFrequency not stated · model
2325 RPM, 20" Hg vacuum
unspecified		Source · OEM_SOURCE
Vacuum service brake horsepower: 34.6
Retrieved 2026-10-04
37.8 BHP28.1875 kWFrequency not stated · model
2325 RPM, 22" Hg vacuum
unspecified		Source · OEM_SOURCE
Vacuum service brake horsepower: 37.8
Retrieved 2026-10-04
41.0 BHP30.5737 kWFrequency not stated · model
2325 RPM, 24" Hg vacuum
unspecified		Source · OEM_SOURCE
Vacuum service brake horsepower: 41.0
Retrieved 2026-10-04
17.9 BHP13.348 kWFrequency not stated · model
1530 RPM, 16" Hg vacuum
unspecified		Source · OEM_SOURCE
Vacuum service brake horsepower: 17.9
Retrieved 2026-10-04
22.2 BHP16.5545 kWFrequency not stated · model
1530 RPM, 20" Hg vacuum
unspecified		Source · OEM_SOURCE
Vacuum service brake horsepower: 22.2
Retrieved 2026-10-04
24.4 BHP18.1951 kWFrequency not stated · model
1530 RPM, 22" Hg vacuum
unspecified		Source · OEM_SOURCE
Vacuum service brake horsepower: 24.4
Retrieved 2026-10-04
26.5 BHP19.7611 kWFrequency not stated · model
1530 RPM, 24" Hg vacuum
unspecified		Source · OEM_SOURCE
Vacuum service brake horsepower: 26.5
Retrieved 2026-10-04
Inlet flow (vacuum service) · Sourced · 11 observations / 1 sources
As publishedNormalizedConfiguration / scopeSource / status
797 CFM1354.111 m3/hFrequency not stated · model
3200 RPM, 16" Hg vacuum
unspecified		Source · OEM_SOURCE
Vacuum service inlet flow: 797
Retrieved 2026-10-04
703 CFM1194.404 m3/hFrequency not stated · model
3200 RPM, 20" Hg vacuum
unspecified		Source · OEM_SOURCE
Vacuum service inlet flow: 703
Retrieved 2026-10-04
619 CFM1051.687 m3/hFrequency not stated · model
3200 RPM, 22" Hg vacuum
unspecified		Source · OEM_SOURCE
Vacuum service inlet flow: 619
Retrieved 2026-10-04
474 CFM805.3307 m3/hFrequency not stated · model
3200 RPM, 24" Hg vacuum
unspecified		Source · OEM_SOURCE
Vacuum service inlet flow: 474
Retrieved 2026-10-04
549 CFM932.7565 m3/hFrequency not stated · model
2325 RPM, 16" Hg vacuum
unspecified		Source · OEM_SOURCE
Vacuum service inlet flow: 549
Retrieved 2026-10-04
470 CFM798.5347 m3/hFrequency not stated · model
2325 RPM, 20" Hg vacuum
unspecified		Source · OEM_SOURCE
Vacuum service inlet flow: 470
Retrieved 2026-10-04
400 CFM679.604 m3/hFrequency not stated · model
2325 RPM, 22" Hg vacuum
unspecified		Source · OEM_SOURCE
Vacuum service inlet flow: 400
Retrieved 2026-10-04
278 CFM472.3248 m3/hFrequency not stated · model
2325 RPM, 24" Hg vacuum
unspecified		Source · OEM_SOURCE
Vacuum service inlet flow: 278
Retrieved 2026-10-04
331 CFM562.3723 m3/hFrequency not stated · model
1530 RPM, 16" Hg vacuum
unspecified		Source · OEM_SOURCE
Vacuum service inlet flow: 331
Retrieved 2026-10-04
268 CFM455.3347 m3/hFrequency not stated · model
1530 RPM, 20" Hg vacuum
unspecified		Source · OEM_SOURCE
Vacuum service inlet flow: 268
Retrieved 2026-10-04
212 CFM360.1901 m3/hFrequency not stated · model
1530 RPM, 22" Hg vacuum
unspecified		Source · OEM_SOURCE
Vacuum service inlet flow: 212
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