- Detachable steel mounting feet
 - Rigid one-piece cast iron casing
 - Anti-friction bearings
 - Splash lubricated spur timing gears and drive end bearings
 - Connections in standard pipe sizes
 
Universal RAI (URAI) Dual Splash Lubricated (DSL) Blower
Heavy-duty, versatile, bi lobe rotary blower
The ROOTS® Universal RAI™ DSL (Dual Splash Lubricated) heavy-duty, versatile rotary blowers are designed with detachable, rugged steel mounting feet that permit easy in-field adaptability to vertical or horizontal installation requirements. Units can be easily adapted to any of four drive shaft positions: right, left, bottom, or top. Model features Dual Splash Lubrication (DSL) on both the gear end and drive end. Dual splash lube provides cooler operations and greater reliability:
- Pressures to 15 psig (1034 mbar)
 - Vacuums to 16” Hg (539 mbar)
 - Flows to 1740 cfm (2956 m3/hr)
 - Available with metric drive shaft and pipe connections
 

