- Detachable steel mounting feet
- Rigid one-piece, cast-iron casing
- Anti-friction bearings
- Splash lubricated spur timing gears
- Connections in standard pipe sizes
Universal RAI (URAI)-J Whispair Blower
Heavy-duty, versatile, bi lobe rotary blowers with reduced noise.
The ROOTS® Universal RAI-J™ 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 WHISPAIR™ technology to reduce noise and pressure pulsations emitted from the blower by 3 to 5 decibels.
- Pressures to 15 psig (1034 mbar)
- Vacuums to 16” Hg (539 mbar)
- Flows to 630 cfm (1070 m3/hr)
- Available with metric drive shaft and pipe connections