About Tri Lobe Roots Blower

Tri Lobe Roots Blower High Efficiency Industrial Air Blowers

A Tri Lobe Roots Blower is a highly efficient and reliable positive displacement machine designed to deliver a constant flow of air or gas across a wide range of industrial applications. Known for its smooth operation, low noise levels, and energy efficiency, it is widely used in sectors such as wastewater treatment, pneumatic conveying, aquaculture, cement, food processing, and chemical industries.

What is a Tri Lobe Roots Blower?

A Tri Lobe Roots Blower consists of two precision-engineered rotors, each with three lobes, rotating in opposite directions within a casing. These rotors trap a fixed volume of air and transfer it from the inlet to the outlet without internal compression. The pressure is developed externally due to system resistance.

This design ensures:

• Continuous and pulsation-free airflow

• Oil-free air delivery

• High volumetric efficiency

Key Features

• Three-lobe rotor design for smoother airflow and reduced pulsation

• Low noise and vibration levels compared to twin-lobe blowers

• Heavy-duty construction for long service life

• Minimal maintenance requirements

• Energy-efficient performance

• Oil-free air delivery, ideal for sensitive applications

Working Principle

The blower operates on a positive displacement mechanism:

1. Air enters the inlet port.

2. Rotating tri-lobe rotors trap air in pockets.

3. Air is carried around the casing.

4. Air is discharged at the outlet under pressure.

Timing gears ensure that the lobes do not come into contact, preventing wear and ensuring long-term reliability.

Applications

Tri Lobe Roots Blowers are widely used in:

• Wastewater Treatment Plants (ETP/STP) for aeration

• Pneumatic Conveying Systems for handling cement, grains, and powders

• Aquaculture & Fish Farming for oxygen supply

• Chemical Processing Industries

• Food & Beverage Industry

• Textile and Paper Industries

Advantages Over Twin Lobe Blowers

• Reduced airflow pulsation

• Lower operational noise

• Higher efficiency at elevated speeds

• Improved durability and longer lifespan

• Better energy savings

Technical Specifications (Typical Range)

• Airflow Capacity: 50 to 10,000 m/hr

• Pressure Range: Up to 1 kg/cm

• Power: 1 HP to 100+ HP

• Cooling Type: Air-cooled / Water-cooled

• Mounting: Horizontal / Vertical

Why Choose Our Tri Lobe Roots Blower?

• Precision-engineered for maximum performance

• Manufactured with high-grade materials

• Strict quality control and testing

• Customizable solutions based on application

• Competitive pricing and reliable after-sales support