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Roots · Roots RAM-J Whispair performance data

RAM-J 624J

Data coverage & sourcesCompare this modelAsk about this model
BlowersOil-freeOEM data
Roots RAM-J 624J

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

Blower flow
5,510 m³/h
Weight
413 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 published3000 RPM, 4 PSI3000 RPM, 6 PSI3000 RPM, 8 PSI3000 RPM, 10 PSI1750 RPM, 4 PSI1750 RPM, 6 PSI1750 RPM, 8 PSI1750 RPM, 10 PSI1170 RPM, 4 PSI1170 RPM, 6 PSI1170 RPM, 8 PSI1170 RPM, 10 PSI3000 RPM, 16.0" HgV vacuum1750 RPM, 14.0" HgV vacuum1170 RPM, 13.0" HgV vacuumthe pressure "Flow" is stated at (3000 RPM, 8 PSI)the pressure "Flow" is stated at (3000 RPM, 6 PSI)the pressure "Flow" is stated at (3000 RPM, 4 PSI)the pressure "Flow" is stated at (3000 RPM, 10 PSI)as printed: "Approx. net Wt (lbs)"
Flow
Blower flow
3244 CFM
oem source
Source · 2026-10-04
3175 CFM
oem source
Source · 2026-10-04
3117 CFM
oem source
Source · 2026-10-04
3065 CFM
oem source
Source · 2026-10-04
1764 CFM
oem source
Source · 2026-10-04
1695 CFM
oem source
Source · 2026-10-04
1637 CFM
oem source
Source · 2026-10-04
1585 CFM
oem source
Source · 2026-10-04
1077 CFM
oem source
Source · 2026-10-04
1008 CFM
oem source
Source · 2026-10-04
950 CFM
oem source
Source · 2026-10-04
899 CFM
oem source
Source · 2026-10-04
Brake horsepower
Power consumption
77.6 BHP
oem source
Source · 2026-10-04
107.3 BHP
oem source
Source · 2026-10-04
137.0 BHP
oem source
Source · 2026-10-04
166.7 BHP
oem source
Source · 2026-10-04
39.9 BHP
oem source
Source · 2026-10-04
57.8 BHP
oem source
Source · 2026-10-04
75.7 BHP
oem source
Source · 2026-10-04
93.6 BHP
oem source
Source · 2026-10-04
25.4 BHP
oem source
Source · 2026-10-04
37.5 BHP
oem source
Source · 2026-10-04
49.5 BHP
oem source
Source · 2026-10-04
61.5 BHP
oem source
Source · 2026-10-04
Vacuum service inlet flow
Inlet flow (vacuum service)
2920 CFM
oem source
Source · 2026-10-04
1519 CFM
oem source
Source · 2026-10-04
869 CFM
oem source
Source · 2026-10-04
Vacuum service brake horsepower
Brake power (vacuum service)
124.6 BHP
oem source
Source · 2026-10-04
63.4 BHP
oem source
Source · 2026-10-04
39.0 BHP
oem source
Source · 2026-10-04
Reference working pressure
8 psi
oem source
Source · 2026-10-20
6 psi
oem source
Source · 2026-10-20
4 psi
oem source
Source · 2026-10-20
10 psi
oem source
Source · 2026-10-20
Weight
910 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 406J, RAM-J 409J, RAM-J 412J, RAM-J 418J, RAM-J 616J

Reviewed operating performance · 60 Hz

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Documents

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Service parts

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Roots RAM-J 624J | Vac & Air