711 URAI - Roots Blower - 65121020 B-L-T-R Dresser ROOTS

711 URAI


The 711 URAI blower has a 7 inch gear and a 11 inch rotor length. The connection is a 6 inch flange with a shaft diameter of 1.562 inches. Please refer to the installation and operation manual for more technical information about model 711 URAI. For better assistance with ordering model 711 URAI please contact air blower services.

Reference BOM # 65121020 B-L-T-R or 711 URAI


Frame Sizes:





ROOTS™ URAI blowers are warranted for two years plus an additional 6 months for shipping and construction where required. ROOTS synthetic oil assures top performance and warranty acceptance for lubricants.



Detachable steel mounting feet
Rigid one-piece cast iron casing
Anti-friction bearings
Thrust Control
Splash oil lubricated spur timing gears
Connections in standard pipe sizes
Straight, precision machined two-lobe impellers
Ground steel shafts