ROOTS™ 68 Universal RAI-G™ Blower
Model: 68 URAI-G
The ROOTS™ 68 URAI-G gas blower delivers up to 845 CFM airflow, 14 PSI pressure, and 16" Hg vacuum for demanding industrial gas handling systems. Built with mechanical seals, precision two-lobe impellers, ground steel shafts, and a rugged cast iron casing, this heavy-duty rotary blower supports continuous-duty performance with leak-tested reliability, optimized lubrication, and operating temperatures up to 240°F.
Technical Details
ROOTS™ 68 URAI-G Blower
Model: Roots Model 68 URAI-G
Flow Range: to 845 CFM
Max Δ Pressure: 14 psi
Max Δ Vacuum: 16″ Hg
Max RPM: 2350
Min RPM: 636
Max ΔT: 240˚F
Connection Size: 5″ FPT
Shaft Diameter: 1.375″
Mechanical Seals: Yes
Purge Ports: 1/8″ NPT for buffer or seal gas
Leak Test: 15 psig static leak test
Drive End Lubrication: Synthetic Grease
Gear End Lubrication: Oil
Required Oil for Gear End Horizontal Unit: 52.1 ounces
Required Oil for Gear End Vertical Unit: 28.3 ounces
Unit Weight: 285 pounds (129.5 kg)
68 URAI-G Blower Design & Construction Features
Mechanical seals for dependable gas containment
Rigid one-piece cast iron casing
Splash oil lubricated spur timing gears
Oversized anti-friction bearings
Straight precision-machined two-lobe impellers
Ground steel shafts for enhanced durability
Cylindrical roller bearing for V-belt load resistance
Detachable steel mounting feet
Standard pipe size connections
1/8″ NPT purge ports for buffer or seal gas applications
Leak-tested construction for industrial gas handling systems