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Roots · Roots RAM-J Whispair performance data

RAM-J 406J

Data coverage & sourcesCompare this modelAsk about this model
BlowersOil-freeOEM data
Roots RAM-J 406J

*Photo shows the RAM-J Whispair series, not necessarily this exact model. Image: Roots

Blower flow
1,020 m³/h
Weight
136 kg

Headline ratings converted to common units for comparison; the table below shows each figure exactly as published.

Technical data

Source: Roots product page · retrieved 2026-10-04
As published4000 RPM, 4 PSI4000 RPM, 6 PSI4000 RPM, 8 PSI4000 RPM, 10 PSI4000 RPM, 12 PSI4000 RPM, 15 PSI4000 RPM, 18 PSI2950 RPM, 4 PSI2950 RPM, 6 PSI2950 RPM, 8 PSI2950 RPM, 10 PSI2950 RPM, 12 PSI2950 RPM, 15 PSI1750 RPM, 4 PSI1750 RPM, 6 PSI1750 RPM, 8 PSI1750 RPM, 10 PSI1750 RPM, 12 PSI4000 RPM, 16.0" HgV vacuum2950 RPM, 15.0" HgV vacuum1750 RPM, 14.0" HgV vacuumthe pressure "Flow" is stated at (4000 RPM, 4 PSI)the pressure "Flow" is stated at (4000 RPM, 12 PSI)the pressure "Flow" is stated at (4000 RPM, 8 PSI)the pressure "Flow" is stated at (4000 RPM, 6 PSI)the pressure "Flow" is stated at (4000 RPM, 15 PSI)the pressure "Flow" is stated at (4000 RPM, 18 PSI)the pressure "Flow" is stated at (4000 RPM, 10 PSI)as printed: "Approx. net Wt (lbs)"
Flow
Blower flow
601 CFM
oem source
Source · 2026-10-04
586 CFM
oem source
Source · 2026-10-04
574 CFM
oem source
Source · 2026-10-04
562 CFM
oem source
Source · 2026-10-04
552 CFM
oem source
Source · 2026-10-04
539 CFM
oem source
Source · 2026-10-04
526 CFM
oem source
Source · 2026-10-04
426 CFM
oem source
Source · 2026-10-04
411 CFM
oem source
Source · 2026-10-04
398 CFM
oem source
Source · 2026-10-04
387 CFM
oem source
Source · 2026-10-04
377 CFM
oem source
Source · 2026-10-04
363 CFM
oem source
Source · 2026-10-04
225 CFM
oem source
Source · 2026-10-04
210 CFM
oem source
Source · 2026-10-04
198 CFM
oem source
Source · 2026-10-04
187 CFM
oem source
Source · 2026-10-04
177 CFM
oem source
Source · 2026-10-04
Brake horsepower
Power consumption
15.0 BHP
oem source
Source · 2026-10-04
20.1 BHP
oem source
Source · 2026-10-04
26.0 BHP
oem source
Source · 2026-10-04
31.9 BHP
oem source
Source · 2026-10-04
37.0 BHP
oem source
Source · 2026-10-04
46.5 BHP
oem source
Source · 2026-10-04
54.0 BHP
oem source
Source · 2026-10-04
10.5 BHP
oem source
Source · 2026-10-04
14.7 BHP
oem source
Source · 2026-10-04
18.9 BHP
oem source
Source · 2026-10-04
23.1 BHP
oem source
Source · 2026-10-04
27.3 BHP
oem source
Source · 2026-10-04
33.6 BHP
oem source
Source · 2026-10-04
5.4 BHP
oem source
Source · 2026-10-04
8.0 BHP
oem source
Source · 2026-10-04
10.5 BHP
oem source
Source · 2026-10-04
13.0 BHP
oem source
Source · 2026-10-04
15.6 BHP
oem source
Source · 2026-10-04
Vacuum service inlet flow
Inlet flow (vacuum service)
531 CFM
oem source
Source · 2026-10-04
365 CFM
oem source
Source · 2026-10-04
173 CFM
oem source
Source · 2026-10-04
Vacuum service brake horsepower
Brake power (vacuum service)
23.6 BHP
oem source
Source · 2026-10-04
16.4 BHP
oem source
Source · 2026-10-04
9.0 BHP
oem source
Source · 2026-10-04
Reference working pressure
4 psi
oem source
Source · 2026-10-20
12 psi
oem source
Source · 2026-10-20
8 psi
oem source
Source · 2026-10-20
6 psi
oem source
Source · 2026-10-20
15 psi
oem source
Source · 2026-10-20
18 psi
oem source
Source · 2026-10-20
10 psi
oem source
Source · 2026-10-20
Weight
300 lbs
oem source
Source · 2026-10-20

Original extracted values are shown with their source and review status. Multiple values under the same condition remain separate for review.

Same family: RAM-J 404J, RAM-J 409J, RAM-J 412J, RAM-J 418J, RAM-J 616J, RAM-J 624J

Reviewed operating performance · 60 Hz

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Documents

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Roots RAM-J 406J | Vac & Air