Roots Universal RAI DSL Blowers

Features

• "Universal" mounting feet which allow them to be mounted in four different configurations.
• Engineered for continuous service when operated in accordance with speed and pressure ratings.
• Heavy duty rotary blowers designed with detachable, rugged steel mounting feet that permit easy in-field adaptability to vertical or horizontal installation requirements.
• Units can be easily adapted to any of the four drive shaft positions: right, left, bottom, or top. 
• The compact, sturdy design is engineered for continuous service when operated in accordance with speed and pressure ratings. 
• 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.

This model features Dual Splash Lubrication (DSL) on both the gear end and drive end.

Dual splash lube provides:

• More oil capacity
• Cooler operation
• Greater reliability
• Available with metric drive shaft and pipe connections

The Universal RAI DSL (URAI DSL) blower features splash oil lubrication on both the gear end and drive end.

• The drive end has two shaft-mounted oil slingers and the gear end has roots’ exclusive “figure-eight” gearbox design that improves oil distribution to maximize gear and bearing life.
• Sight glasses (3/8”) are provided for accurate oil level confirmation.
• After testing, the unit is sprayed with a protective paint and boxed or skid mounted for delivery.

Frame Sizes

• 32 URAI DSL
• 33 URAI DSL
• 36 URAI DSL
• 42 URAI DSL
• 45 URAI DSL
• 47 URAI DSL
• 53 URAI DSL
• 56 URAI DSL
• 59 URAI DSL
• 65 URAI DSL
• 68 URAI DSL
• 615 URAI DSL

Options

• Driver
• Relief valve
• Inlet and discharge silencers
• Inlet filter
• Check valve
• Extended base
• V-belt or flexible coupling
• Drive guards

Warranty

• Roots URAI DSL 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.

Design and Construction Features

• Steel detachable mounting feet
• Rigid one-piece cast iron casing
• Anti-friction bearings
• Splash oil lubricated spur timing gears
• Splash oil lubricated drive end bearings
• Connections in standard pipe sizes
• Balanced, precision machined bi-lobe impellers
• Ground steel shafts 

Specifications

• Flow Range: 40 CFM to 1641 CFM / 55- 565 ICFM / 94-960 m179/Hr
• Pressure Range: 1 psi to 15 psi (No more than 896 mbar)
• Vacuum Range: 1" to 16" Hgg  (Dry) (No more than 16 INHgV/539 mbar)
• Horsepower: 0.5 - 37 bhp (0.4 - 28 kw)

Contact Thomas Conveyor today and speak with our pneumatic automation engineers about the ROOTS URAI DSL Rotary Positive Displacement Blower or click on the contact us for more information.