76 URAI - Roots Blower - 65120020 B-L-T-R Dresser ROOTS



The 76 URAI blower has a 7 inch gear and a 6 inch rotor length. The NPT connection is 4 inches with a shaft diameter of 1.562 inches. Please refer to the installation and operation manual for more technical information about model 76 URAI. For better assistance with ordering model 76 URAI please contact air blower services.

Reference BOM # 65120020 B-L-T-R or 76 URAI

Roots URAI Model 76 URAI Blower
Flow Range: to 765 CFM
Max Δ Pressure: 15 psi
Max Δ Vacuum: 16″ Hg
Max RPM: 2050
Min RPM: 545
Max ΔT: 250˚F
Connection: 4″ FPT
Shaft Dia.: 1.562″
Drive End Lubrication: Grease
Gear End Lubrication: Oil
Required Oil for Gear End Horizontal Unit: 59.5 ounces
Required Oil for Gear End Vertical Unit: 32.3 ounces
Unit Weight: 400 pounds (181.8 kg)
Shipping Skid Size (LxWxH): 32″x29″x29″ (813mmx737mmx737mm)
Shipping Container: Wood skid, open, blower lagged to skid


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