Versatile bi-lobe rotary blowers. Reliable Performance for Industrial Applications
The Roots® Universal RAI™ rotary blower is a heavy-duty, bi-lobe rotary positive displacement blower. Designed for versatility and durability, this rotary blower features detachable rugged steel mounting feet for easy in-field adaptation to vertical or horizontal installations. It supports four drive shaft positions—right, left, bottom, or top—making it ideal for a wide range of setups.
- Cost effective design
- Pressures to 15 psig (1034 mbar)
- Vacuums to 16” Hg (542 mbar)
- Flows to 2460 cfm (4180 m3/hr)
- Available with metric driveshaft and pipe connections
Now widely used across industrial air, gas, and vacuum applications where consistent, pulse-free flow and long-term reliability are essential.