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Sutorbilt Legend Tri-Lobe Blower: Brochure, Performance Data and Tri-Lobe Advantages

Engineers comparing blower options want clarity on noise levels, pulsation behavior, airflow stability and long service life. The Sutorbilt Legend Tri‑Lobe Series addresses these points through a three‑lobe rotor design that cuts pulsation, lowers noise and delivers steady flow across pressure and vacuum operating ranges. This page consolidates the full brochure, animation and application guidance in one place to support quick technical evaluation.

Tri-Lobe Blower Series

Download the Sutorbilt Legend Tri-Lobe Blower Brochure

The brochure includes airflow charts, brake horsepower data, pressure and vacuum performance tables, lubrication models, dimensional drawings and application details. You’ll find performance ranges up to 972 CFM, 13 psig and 15 inHg vacuum. 

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How the Sutorbilt Tri‑Lobe Blower Reduces Pulsation, Vibration & Noise

The included animation shows how tri‑lobe geometry shapes pulsation inside the blower. Smaller, more frequent pulses lead to steady flow and lower noise. This directly benefits systems sensitive to vibration and pressure variation.

Key effects shown in the animation:

  • Lower discharge pulsation
  • Reduced noise at the source
  • Smoother flow with fewer vibration effects on piping 

Tri-Lobe Rotor Design Benefits for Industrial Blower Performance

The rotor profile produces a more even discharge pattern than a bi‑lobe blower. This produces several measurable gains: 

  • Reduced pulsation that supports downstream stability
  • Quieter operation, especially in noise‑sensitive areas
  • Less bearing stress through smoother mechanical loading
  • More predictable pressure behavior under variable duty

These points are reinforced by the animation and by the performance tables in the brochure. 

TriLobe Legend DSL

Sutorbilt Legend Tri‑Lobe Blower Features & Mechanical Design

The brochure outlines features developed for continuous operation and tough conditions: 

  • High‑strength drive shaft for overhung load capability
  • Anti‑friction bearings with long service life expectations
  • High‑temperature seals for continuous running
  • Cooling ribs and larger sump capacity for better temperature control
  • Grease/Splash and Dual Splash lubrication options
  • Universal mounting feet for horizontal or vertical installation

These design choices support uptime and stable performance in sustained duty cycles. 

Applications for Sutorbilt Legend Tri‑Lobe Blowers

Many engineers search by application. The Sutorbilt Legend Tri‑Lobe works across a wide range of industrial application:

  • Wastewater aeration
  • Pneumatic conveying
  • Vacuum excavation
  • Aquaculture aeration
  • Landfill gas and methane recovery
  • Dry bulk trailer unloading
  • Chemical processing
  • Environmental services like sewer cleaning

This range helps engineering teams quickly match operating needs to real conditions. 

Mechanical Design Features That Improve Blower Reliability & Service Life

Several design elements directly influence service life and performance stability:

  • Drive shaft engineered for overhung load conditions
  • Bearings selected for long duty cycles
  • Seals suited for continuous operation at higher temperatures
  • Sump volume sized to support bearing cooling
  • Lubrication options aligned to run hours and system load

These features support long operating intervals and predictable performance.

FAQs

A Tri‑Lobe blower produces smaller pressure pulses, which lowers noise and improves flow stability. 

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