Roots Whispair with Dual Splash Lubrication (URAI-J-DSL)
ROOTS™ UNIVERSAL RAI-J Whispair™ DSL (DUAL SPLASH LUBRICATED) ROTARY POSITIVE BLOWERS Frames 33J thru 56J are available in 5 different models. All models feature the “universal” mounting feet which allow them to be mounted in four different configurations.
ROOTS™ UNIVERSAL RAI-J DSL DUAL SPLASH LUBRICATED ROTARY POSITIVE BLOWERS Frames 33J thru 56J. Unit is available in 5 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 units feature oil lubrication on the drive and gear end. These units also incorporate the Whispair™ feature which reduces the noise approximately 3 to 5 dBA when compared to a conventional unit operating at the same conditions.
Flow Range: 75 CFM to 567 CFM
Pressure Range: 1 psi to 13 psi
Vacuum Range: 1″ to 16″Hgg (Dry)
The basic Rootes blower URAI J DSL model features a cast iron casing with a computer-designed cast relief for noise and shock suppression, carburized and ground alloy steel spur timing gears secured to steel shafts with a taper mounting and locknut, and cast iron involute impellers. Oversized anti-friction bearings are used, with a cylindrical roller bearing at the drive shaft to withstand V-belt pull. Detachable rugged steel mounting feet permit easy in-field adaptablility to either vertical or horizontal installation requirements.
The Roots blower Universal RAI-J™ Dual Splash Lubricated design incorporates dual splash lubrication to the gear AND drive ends. ROOTS’ exclusive “figure-eight” gearbox design improves oil distribution to maximize bearing and gear life. Sight glasses (3/8″) are provided for accurate oil level confirmation.
Warranty: Twenty-four months of operation or thirty months from date of original purchase.