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Roots · Roots Universal RAI-G performance data

Universal RAI-G 33U

BlowersOil-freeOEM data
Roots Universal RAI-G 33U

*Photo shows the Universal RAI-G series, not necessarily this exact model. Image: Roots

Blower flow
296 m³/h

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 published3550 RPM, 4 PSI3550 RPM, 5 PSI3550 RPM, 6 PSI3550 RPM, 7 PSI3550 RPM, 8 PSI3550 RPM, 9 PSI3550 RPM, 10 PSI3550 RPM, 12 PSI2950 RPM, 4 PSI2950 RPM, 5 PSI2950 RPM, 6 PSI2950 RPM, 7 PSI2950 RPM, 8 PSI2950 RPM, 9 PSI2950 RPM, 10 PSI2950 RPM, 12 PSI1750 RPM, 4 PSI1750 RPM, 5 PSI1750 RPM, 6 PSI1750 RPM, 7 PSI1750 RPM, 8 PSI1750 RPM, 9 PSI1750 RPM, 10 PSI3550 RPM, 15" HgV vacuum2950 RPM, 15" HgV vacuum1750 RPM, 12" HgV vacuumthe pressure "Flow" is stated at (3550 RPM, 9 PSI)the pressure "Flow" is stated at (3550 RPM, 6 PSI)the pressure "Flow" is stated at (3550 RPM, 4 PSI)the pressure "Flow" is stated at (3550 RPM, 10 PSI)the pressure "Flow" is stated at (3550 RPM, 12 PSI)the pressure "Flow" is stated at (3550 RPM, 7 PSI)the pressure "Flow" is stated at (3550 RPM, 5 PSI)the pressure "Flow" is stated at (2950 RPM, 8 PSI)as printed: "Wgt."
Flow
Blower flow
174 CFM
oem source
Source · 2026-10-04
169 CFM
oem source
Source · 2026-10-04
165 CFM
oem source
Source · 2026-10-04
160 CFM
oem source
Source · 2026-10-04
152 CFM
oem source
Source · 2026-10-04
149 CFM
oem source
Source · 2026-10-04
142 CFM
oem source
Source · 2026-10-04
138 CFM
oem source
Source · 2026-10-04
132 CFM
oem source
Source · 2026-10-04
128 CFM
oem source
Source · 2026-10-04
123 CFM
oem source
Source · 2026-10-04
119 CFM
oem source
Source · 2026-10-04
115 CFM
oem source
Source · 2026-10-04
112 CFM
oem source
Source · 2026-10-04
105 CFM
oem source
Source · 2026-10-04
64 CFM
oem source
Source · 2026-10-04
58 CFM
oem source
Source · 2026-10-04
54 CFM
oem source
Source · 2026-10-04
49 CFM
oem source
Source · 2026-10-04
45 CFM
oem source
Source · 2026-10-04
41 CFM
oem source
Source · 2026-10-04
38 CFM
oem source
Source · 2026-10-04
Brake horsepower
Power consumption
4.1 BHP
oem source
Source · 2026-10-04
5 BHP
oem source
Source · 2026-10-04
6 BHP
oem source
Source · 2026-10-04
6.9 BHP
oem source
Source · 2026-10-04
7.9 BHP
oem source
Source · 2026-10-04
8.8 BHP
oem source
Source · 2026-10-04
9.8 BHP
oem source
Source · 2026-10-04
11.7 BHP
oem source
Source · 2026-10-04
3.3 BHP
oem source
Source · 2026-10-04
4.1 BHP
oem source
Source · 2026-10-04
4.9 BHP
oem source
Source · 2026-10-04
5.7 BHP
oem source
Source · 2026-10-04
6.5 BHP
oem source
Source · 2026-10-04
7.3 BHP
oem source
Source · 2026-10-04
8.1 BHP
oem source
Source · 2026-10-04
9.7 BHP
oem source
Source · 2026-10-04
1.9 BHP
oem source
Source · 2026-10-04
2.4 BHP
oem source
Source · 2026-10-04
2.9 BHP
oem source
Source · 2026-10-04
3.3 BHP
oem source
Source · 2026-10-04
3.8 BHP
oem source
Source · 2026-10-04
4.3 BHP
oem source
Source · 2026-10-04
4.7 BHP
oem source
Source · 2026-10-04
Vacuum service inlet flow
Inlet flow (vacuum service)
134 CFM
oem source
Source · 2026-10-04
97 CFM
oem source
Source · 2026-10-04
39 CFM
oem source
Source · 2026-10-04
Vacuum service brake horsepower
Brake power (vacuum service)
7.2 BHP
oem source
Source · 2026-10-04
5.9 BHP
oem source
Source · 2026-10-04
2.8 BHP
oem source
Source · 2026-10-04
Reference working pressure
9 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
12 psi
oem source
Source · 2026-10-20
7 psi
oem source
Source · 2026-10-20
5 psi
oem source
Source · 2026-10-20
8 psi
oem source
Source · 2026-10-20
Weight
74
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: Universal RAI-G 32U, Universal RAI-G 36U, Universal RAI-G 42U, Universal RAI-G 45U, Universal RAI-G 47U, Universal RAI-G 53U, Universal RAI-G 56U, Universal RAI-G 59U, Universal RAI-G 615U, Universal RAI-G 65U, Universal RAI-G 68U

Reviewed operating performance · 60 Hz

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Documents

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Service parts

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  • MissingRoots's parts drawing (exploded view) for the Universal RAI-G 33U
  • MissingA parts list for the Universal RAI-G 33U

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