📞 Toll Free: 800.618.2562 | Main: 936.539.5252
About Us Contact Locations
Home / Blowers / Roots RAI-G GAS Blowers / ROOTSâ„¢ 32 URAI-G
ROOTS 32 URAI-G Blower

ROOTSâ„¢ 32 Universal RAI-Gâ„¢ Blower

Model: 32 URAI-G

The ROOTS™ 32 URAI-G gas blower is engineered for continuous-duty gas handling applications with airflow to 142 CFM, operating pressures to 15 PSI, vacuum capability to 16" Hg, and speeds to 3600 RPM. Designed within the URAI-G Blowers Frames 32 thru 615 series, this heavy-duty rotary positive displacement blower features precision-machined two-lobe impellers, mechanical seals, 1/8″ NPT purge ports, anti-friction bearings, ground steel shafts, and a rigid cast iron casing for reliable leak-tested industrial gas performance up to 240°F.

Key Specifications
Max Flow
142 CFM
Max Pressure
15 PSI
Max Vacuum
16" Hg
Maximum RPM
3600 RPM
Minimum RPM
1090 RPM
Maximum Temperature
240ËšF
Manufacturer
Roots
IO&M Manuals
Download
Literature
Download

Technical Details

ROOTSâ„¢ Model 32 URAI-G
Flow Range: to 142 CFM
Max Δ Pressure: 15 psi
Max Δ Vacuum: 16″ Hg
Max ΔT: 240˚F
Connection Size: 1.25″ FPT
Shaft Diameter: 0.75″
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 Gear End Horizontal Unit: 10.5 ounces
Required Oil Gear End Vertical Unit: 8.5 ounces
Unit Weight: 69 pounds (31.4 kg)

32 URAI-G Blower Design & Construction Features

Mechanical seals
Rigid one-piece cast iron casing
Anti-friction bearings
Splash oil lubricated spur timing gears
Straight precision-machined two-lobe impellers
Ground steel shafts
Cylindrical roller bearing for V-belt load resistance
Detachable steel mounting feet
Standard pipe size connections
1/8″ NPT purge ports for seal gas applications

Accessories

Available accessories include driver packages, inlet and discharge silencers, relief valves, inlet filters, check valves, extended bases, V-belt drives, flexible couplings, drivers, and drive guards.

Warranty Information

Roots URAI-G blowers are backed by a 2-year warranty with an additional 6 months covering shipping and construction where applicable. ROOTS synthetic lubricants are recommended for optimal sealing performance, thermal stability, and long-term blower reliability.