Description

Heavy-duty, adaptable bi-lobe rotary blowers with significantly low noise

The ROOTS® Universal RAI™-J DSL blower has removable feet for vertical or horizontal installation, four shaft positions, and WHISPAIR™ technology for quieter operation.

• 15 psig pressure
  
• 16” Hg vacuum
  
• 630 cfm flow
  
• Metric shaft & pipe options

Key Features

• Removable steel mounting feet for flexible installation
  
• Precision-machined alloy steel timing gears
  
• Durable cylindrical roller bearings
  
• Piston ring air sealing system
  
• Lip-style, hydrodynamic oil seals
  
• Splash-lubricated spur gears and drive-end bearings

Benefits

• Rugged Build Quality: RAM rotary blowers come equipped with integral-shaft ductile iron impellers featuring an involute design, supported by grey iron headplates and a rigid, single-piece housing.
• Reliable Internal Components: Hardened, precision-ground alloy steel timing gears are secured with locknuts, paired with cylindrical roller bearings for dependable operation.
• Effective Sealing: Piston rings and lip-type seals help reduce air leakage, while hydrodynamic drive-end seals prevent oil from escaping or entering the air stream.
• Optimized Lubrication: Timing gears receive splash lubrication on both ends, with seals in place to ensure air and lubricant remain properly separated.
• Flexible Mounting Options: Steel mounting feet allow for both horizontal and vertical setups, and extended shaft options provide compatibility with varied outlet arrangements.
• Warranty Protection: Includes a 24-month warranty from startup or up to 30 months from original shipment, offering added peace of mind.

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