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Vac & Air/Roots/Catalogue

Roots · Roots Tri-RAM performance data

Tri-RAM 621

Data coverage & sourcesCompare this modelAsk about this model
BlowersOil-freeOEM data
Roots Tri-RAM 621

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

Blower flow
4,570 m³/h
Weight
452 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 published3560 RPM, 4 PSI3560 RPM, 6 PSI3560 RPM, 8 PSI3560 RPM, 10 PSI3560 RPM, 12 PSI2500 RPM, 4 PSI2500 RPM, 6 PSI2500 RPM, 8 PSI2500 RPM, 10 PSI2500 RPM, 12 PSI1500 RPM, 4 PSI1500 RPM, 6 PSI1500 RPM, 8 PSI1500 RPM, 10 PSI1500 RPM, 12 PSI3560 RPM, 16" HgV vacuum2500 RPM, 16" HgV vacuum1500 RPM, 14" HgV vacuumthe pressure "Flow" is stated at (3560 RPM, 10 PSI)the pressure "Flow" is stated at (3560 RPM, 12 PSI)the pressure "Flow" is stated at (3560 RPM, 8 PSI)the pressure "Flow" is stated at (3560 RPM, 4 PSI)the pressure "Flow" is stated at (3560 RPM, 6 PSI)as printed: "Approx. Wt."
Flow
Blower flow
2688 CFM
oem source
Source · 2026-10-04
2634 CFM
oem source
Source · 2026-10-04
2589 CFM
oem source
Source · 2026-10-04
2549 CFM
oem source
Source · 2026-10-04
2513 CFM
oem source
Source · 2026-10-04
1817 CFM
oem source
Source · 2026-10-04
1763 CFM
oem source
Source · 2026-10-04
1718 CFM
oem source
Source · 2026-10-04
1678 CFM
oem source
Source · 2026-10-04
1642 CFM
oem source
Source · 2026-10-04
995 CFM
oem source
Source · 2026-10-04
941 CFM
oem source
Source · 2026-10-04
896 CFM
oem source
Source · 2026-10-04
856 CFM
oem source
Source · 2026-10-04
820 CFM
oem source
Source · 2026-10-04
Brake horsepower
Power consumption
72.1 BHP
oem source
Source · 2026-10-04
97.6 BHP
oem source
Source · 2026-10-04
123.1 BHP
oem source
Source · 2026-10-04
148.6 BHP
oem source
Source · 2026-10-04
174.1 BHP
oem source
Source · 2026-10-04
43.1 BHP
oem source
Source · 2026-10-04
61 BHP
oem source
Source · 2026-10-04
78.9 BHP
oem source
Source · 2026-10-04
96.8 BHP
oem source
Source · 2026-10-04
114.8 BHP
oem source
Source · 2026-10-04
23 BHP
oem source
Source · 2026-10-04
33.8 BHP
oem source
Source · 2026-10-04
44.5 BHP
oem source
Source · 2026-10-04
55.3 BHP
oem source
Source · 2026-10-04
66 BHP
oem source
Source · 2026-10-04
Vacuum service inlet flow
Inlet flow (vacuum service)
2437 CFM
oem source
Source · 2026-10-04
1566 CFM
oem source
Source · 2026-10-04
805 CFM
oem source
Source · 2026-10-04
Vacuum service brake horsepower
Brake power (vacuum service)
109.6 BHP
oem source
Source · 2026-10-04
73.4 BHP
oem source
Source · 2026-10-04
37.6 BHP
oem source
Source · 2026-10-04
Reference working pressure
10 psi
oem source
Source · 2026-10-20
12 psi
oem source
Source · 2026-10-20
8 psi
oem source
Source · 2026-10-20
4 psi
oem source
Source · 2026-10-20
6 psi
oem source
Source · 2026-10-20
Weight
996 lb
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: Tri-RAM 409, Tri-RAM 413, Tri-RAM 416, Tri-RAM 617, Tri-RAM 722, Tri-RAM 728, Tri-RAM 826, Tri-RAM 832

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.

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