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Roots · Roots Universal RAI performance data

Universal RAI 45

BlowersOil-freeOEM data
Roots Universal RAI 45

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

Blower flow
644 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 PSI2950 RPM, 4 PSI2950 RPM, 5 PSI2950 RPM, 6 PSI2950 RPM, 7 PSI2950 RPM, 8 PSI2950 RPM, 9 PSI2950 RPM, 10 PSI1750 RPM, 4 PSI1750 RPM, 5 PSI1750 RPM, 6 PSI1750 RPM, 7 PSI1750 RPM, 8 PSI1750 RPM, 9 PSI1750 RPM, 10 PSI3550 RPM, 16" HgV vacuum2950 RPM, 16" HgV vacuum1750 RPM, 14" HgV vacuumthe pressure "Flow" is stated at (3550 RPM, 6 PSI)the pressure "Flow" is stated at (3550 RPM, 10 PSI)the pressure "Flow" is stated at (3550 RPM, 9 PSI)the pressure "Flow" is stated at (3550 RPM, 8 PSI)the pressure "Flow" is stated at (3550 RPM, 5 PSI)the pressure "Flow" is stated at (3550 RPM, 7 PSI)the pressure "Flow" is stated at (3550 RPM, 4 PSI)as printed: "Wt."
Flow
Blower flow
379 CFM
oem source
Source · 2026-10-04
373 CFM
oem source
Source · 2026-10-04
368 CFM
oem source
Source · 2026-10-04
363 CFM
oem source
Source · 2026-10-04
358 CFM
oem source
Source · 2026-10-04
354 CFM
oem source
Source · 2026-10-04
349 CFM
oem source
Source · 2026-10-04
306 CFM
oem source
Source · 2026-10-04
300 CFM
oem source
Source · 2026-10-04
295 CFM
oem source
Source · 2026-10-04
290 CFM
oem source
Source · 2026-10-04
285 CFM
oem source
Source · 2026-10-04
281 CFM
oem source
Source · 2026-10-04
277 CFM
oem source
Source · 2026-10-04
161 CFM
oem source
Source · 2026-10-04
155 CFM
oem source
Source · 2026-10-04
150 CFM
oem source
Source · 2026-10-04
145 CFM
oem source
Source · 2026-10-04
140 CFM
oem source
Source · 2026-10-04
136 CFM
oem source
Source · 2026-10-04
132 CFM
oem source
Source · 2026-10-04
Brake horsepower
Power consumption
8.2 BHP
oem source
Source · 2026-10-04
10.1 BHP
oem source
Source · 2026-10-04
12.0 BHP
oem source
Source · 2026-10-04
13.9 BHP
oem source
Source · 2026-10-04
15.7 BHP
oem source
Source · 2026-10-04
17.6 BHP
oem source
Source · 2026-10-04
19.5 BHP
oem source
Source · 2026-10-04
6.7 BHP
oem source
Source · 2026-10-04
8.2 BHP
oem source
Source · 2026-10-04
9.8 BHP
oem source
Source · 2026-10-04
11.3 BHP
oem source
Source · 2026-10-04
12.9 BHP
oem source
Source · 2026-10-04
14.4 BHP
oem source
Source · 2026-10-04
16.0 BHP
oem source
Source · 2026-10-04
3.8 BHP
oem source
Source · 2026-10-04
4.7 BHP
oem source
Source · 2026-10-04
5.6 BHP
oem source
Source · 2026-10-04
6.6 BHP
oem source
Source · 2026-10-04
7.5 BHP
oem source
Source · 2026-10-04
8.4 BHP
oem source
Source · 2026-10-04
9.3 BHP
oem source
Source · 2026-10-04
Vacuum service inlet flow
Inlet flow (vacuum service)
326 CFM
oem source
Source · 2026-10-04
253 CFM
oem source
Source · 2026-10-04
121 CFM
oem source
Source · 2026-10-04
Vacuum service brake horsepower
Brake power (vacuum service)
15.2 BHP
oem source
Source · 2026-10-04
12.5 BHP
oem source
Source · 2026-10-04
6.4 BHP
oem source
Source · 2026-10-04
Reference working pressure
6 psi
oem source
Source · 2026-10-20
10 psi
oem source
Source · 2026-10-20
9 psi
oem source
Source · 2026-10-20
8 psi
oem source
Source · 2026-10-20
5 psi
oem source
Source · 2026-10-20
7 psi
oem source
Source · 2026-10-20
4 psi
oem source
Source · 2026-10-20
Weight
109
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 22, Universal RAI 24, Universal RAI 32, Universal RAI 33, Universal RAI 36, Universal RAI 42, Universal RAI 47, Universal RAI 53, Universal RAI 56, Universal RAI 59, Universal RAI 615, Universal RAI 65, Universal RAI 68, Universal RAI 711, Universal RAI 718, Universal RAI 76

Reviewed operating performance · 60 Hz

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Documents

Documents open on the manufacturer’s site.

Service parts

No parts published for this model.

Compare with another model

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  • MissingRoots's parts drawing (exploded view) for the Universal RAI 45
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Roots Universal RAI 45 | Vac & Air