Description

Heavy-duty, adaptable bi-lobe rotary blowers with gas seals

The ROOTS® Universal RAI-G (Gas) rotary blowers are engineered for durability and flexibility, featuring tough, removable steel feet that allow simple installation in either horizontal or vertical orientations. These units are designed for drive shaft positioning on the top, bottom, left, or right—whichever fits your setup. This model is equipped with mechanical gas seals, helping to minimize leakage of process gases through the blower.

• Handles pressures up to 15 psig (1034 mbar)
• Vacuum capabilities to 16” Hg (539 mbar)
• Supports airflow up to 1740 cfm (2956 m³/hr)

Key Features

• Integrated mechanical seals to control gas leakage
  
• Removable steel mounting feet for flexible setup
  
• Solid one-piece cast iron body for long-term strength
  
• Heavy-duty anti-friction bearings
  
• Spur timing gears lubricated by oil splash
  
• Standard pipe size ports for easy system connection

Benefits

• Flexible Installation Choices: Adjustable mounting feet allow for four possible shaft positions—left, right, top, or bottom—to fit varied configurations.
• Reliable Build Quality: Compact, rugged design ensures dependable performance when operated within rated limits.
• Tough Internal Components: Constructed with a durable cast iron housing, high-grade alloy gears, and strong cast iron impellers.
• Enhanced Bearing Support: Features large anti-friction and cylindrical roller bearings to manage belt loads effectively.
• Optimized Oil Distribution: ROOTS® signature “figure-eight” gear housing design promotes even lubrication, extending bearing and gear life.
• Tested for Performance: Each blower is pressure-tested to 15 psig and includes a 1/8” NPT purge port at each seal for optional buffer gas use.

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