Product Line Details The Roots Blower URAI-G™ unit is available in 12 different models. All models feature the “universal” mounting feet which allow it to be mounted in four different configurations. The unit is center-timed so that it may be operated in either direction. The unit features grease lubrication on the drive end and oil lubrication on the gear end.
Flow Range: 32 CFM to 1583 CFM
The basic Roots Blower URAI-G model consists of a cast iron casing, carburized and ground alloy steel spur timing gears secured to steel shafts with a taper mounting and locknut, and cast iron involute impellers. Oversized antifriction bearings are used, with a cylindrical roller bearing at the drive shaft to withstand V-belt pull. Units utilize mechanical seals with purge capability
DESIGN AND CONSTRUCTION FEATURES
Warranty: Twenty-four months of operation or thirty months from date of original purchase.
Roots Gas Blower Policy
A conventional positive displacement moves a gas from the inlet to the discharge of the cylinder as illustrated below:
