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Universal RAI (URAI)-G

Heavy-duty, versatile, bi lobe rotary blowers with mechanical seals.

The ROOTS® Universal RAI-G (Gas) heavy-duty, versatile, rotary blowers are 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 four drive shaft positions: right, left, bottom, or top. Model features mechanical gas seals to reduce the amount of process leakage through the blower.

  • Pressures to 15 psig (1034 mbar)
  • Vacuums to 16” Hg (539 mbar)
  • Flows to 1740 cfm (2956 m3/hr)

Key Features

  • Mechanical seals
  • Detachable steel mounting feet
  • Rigid one-piece, cast-iron casing
  • Anti-friction bearings
  • Splash lubricated spur timing gears
  • Connections in standard pipe sizes

Benefits

  • Versatile Mounting Options: Detachable mounting feet offer versatility for four drive shaft positions: right, left, bottom, or top.
  • Durable Construction: Compact and sturdy design ensures continuous service when operated within speed and pressure ratings.
  • Robust Components: Basic model features durable construction with cast iron casing, alloy steel gears, and cast iron impellers.
  • Enhanced Bearing Strength: Oversized antifriction bearings and cylindrical roller bearing to withstand V-belt pull.
  • Improved Lubrication System: ROOTS® exclusive “figure-eight” gearbox design enhances oil distribution for extended gear and bearing life.
  • Quality Assurance: Each unit undergoes mechanical testing and a 15 psig static leak test, with a 1/8” NPT purge port provided at each seal for buffer gas application as needed.

Key Features

Key Features

  • Mechanical seals
  • Detachable steel mounting feet
  • Rigid one-piece, cast-iron casing
  • Anti-friction bearings
  • Splash lubricated spur timing gears
  • Connections in standard pipe sizes

Benefits

Benefits

  • Versatile Mounting Options: Detachable mounting feet offer versatility for four drive shaft positions: right, left, bottom, or top.
  • Durable Construction: Compact and sturdy design ensures continuous service when operated within speed and pressure ratings.
  • Robust Components: Basic model features durable construction with cast iron casing, alloy steel gears, and cast iron impellers.
  • Enhanced Bearing Strength: Oversized antifriction bearings and cylindrical roller bearing to withstand V-belt pull.
  • Improved Lubrication System: ROOTS® exclusive “figure-eight” gearbox design enhances oil distribution for extended gear and bearing life.
  • Quality Assurance: Each unit undergoes mechanical testing and a 15 psig static leak test, with a 1/8” NPT purge port provided at each seal for buffer gas application as needed.

Performance and Data Sheets