
Roots URAI Series
Roots URAI 56
Bi-lobe rotary positive displacement blower for general aeration and pneumatic conveying
- 580 ICFM
- 13 PSIG
Service & Support for Roots URAI 56
American Compressor Company sells, services, repairs, and supports Roots URAI blowers across Los Angeles County and Southern California.
The Universal RAI (URAI) is Roots' classic bi-lobe rotary PD blower, engineered for versatile low-to-mid pressure applications from wastewater aeration to pneumatic conveying. Available in 17 frame sizes ranging from 68 to 2,460 ICFM, URAI blowers deliver compact, durable cast-iron construction with easy four-position mounting adaptability. Hg, with grease-lubricated drive end and oil-lubricated gear end.
Typical Applications
- Wastewater aeration
- Pneumatic conveying
- Vacuum applications
- Gas movement and transport
- Industrial air supply
- HVAC system support





