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Roots · Roots RAM-GJ Whispair gas performance data

RAM-GJ 409J

Data coverage & sourcesCompare this modelAsk about this model
BlowersOil-freeOEM data1 values carry a verification flag
Roots RAM-GJ 409J

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

Blower flow
1,530 m³/h
Weight
159 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, 8 PSI)the pressure "Flow" is stated at (4000 RPM, 4 PSI)the pressure "Flow" is stated at (4000 RPM, 10 PSI)the pressure "Flow" is stated at (4000 RPM, 15 PSI)the pressure "Flow" is stated at (4000 RPM, 6 PSI)the pressure "Flow" is stated at (4000 RPM, 12 PSI)the pressure "Flow" is stated at (4000 RPM, 18 PSI)as printed: "Approx. net Wt (lbs)"
Flow
Blower flow
900 CFM
oem source
Source · 2026-10-04
878 CFM
oem source
Source · 2026-10-04
859 CFM
oem source
Source · 2026-10-04
842 CFM
oem source
Source · 2026-10-04
827 CFM
oem verified
Source · 2026-10-04
806 CFM
oem source
Source · 2026-10-04
788 CFM
oem source
Source · 2026-10-04
638 CFM
oem source
Source · 2026-10-04
615 CFM
oem source
Source · 2026-10-04
596 CFM
oem source
Source · 2026-10-04
579 CFM
oem source
Source · 2026-10-04
564 CFM
oem source
Source · 2026-10-04
544 CFM
oem source
Source · 2026-10-04
338 CFM
oem source
Source · 2026-10-04
315 CFM
oem source
Source · 2026-10-04
296 CFM
oem source
Source · 2026-10-04
279 CFM
oem source
Source · 2026-10-04
264 CFM
oem source
Source · 2026-10-04
Brake horsepower
Power consumption
24.0 BHP
oem source
Source · 2026-10-04
30.0 BHP
oem source
Source · 2026-10-04
38.1 BHP
oem source
Source · 2026-10-04
46.8 BHP
oem source
Source · 2026-10-04
55.0 BHP
oem source
Source · 2026-10-04
67.9 BHP
oem source
Source · 2026-10-04
79.0 BHP
oem source
Source · 2026-10-04
15.2 BHP
oem source
Source · 2026-10-04
21.5 BHP
oem source
Source · 2026-10-04
27.8 BHP
oem source
Source · 2026-10-04
34.1 BHP
oem source
Source · 2026-10-04
40.4 BHP
oem source
Source · 2026-10-04
49.8 BHP
oem source
Source · 2026-10-04
8.5 BHP
oem source
Source · 2026-10-04
12.0 BHP
oem source
Source · 2026-10-04
15.8 BHP
oem source
Source · 2026-10-04
20.0 BHP
oem source
Source · 2026-10-04
23.5 BHP
oem source
Source · 2026-10-04
Vacuum service inlet flow
Inlet flow (vacuum service)
795 CFM
oem source
Source · 2026-10-04
546 CFM
oem source
Source · 2026-10-04
259 CFM
oem source
Source · 2026-10-04
Vacuum service brake horsepower
Brake power (vacuum service)
35.1 BHP
oem source
Source · 2026-10-04
24.4 BHP
oem source
Source · 2026-10-04
13.5 BHP
oem source
Source · 2026-10-04
Reference working pressure
8 psi
oem source
Source · 2026-10-20
4 psi
oem source
Source · 2026-10-20
10 psi
oem source
Source · 2026-10-20
15 psi
oem source
Source · 2026-10-20
6 psi
oem source
Source · 2026-10-20
12 psi
oem source
Source · 2026-10-20
18 psi
oem source
Source · 2026-10-20
Weight
350 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-GJ 404J, RAM-GJ 406J, RAM-GJ 412J, RAM-GJ 418J, RAM-GJ 616J, RAM-GJ 624J

Reviewed operating performance · 60 Hz

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Documents

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