Akash Blowers

Roots Blower

Roots Blowers

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overview

What Is a Roots Blower?

A Roots blower is a type of positive displacement rotary blower, which moves air (or gas) by trapping fixed volumes between two lobed rotors and transporting them from the inlet to the outlet.

Unlike a centrifugal fan that relies on high-speed impellers to generate pressure, a roots blower uses synchronized, intermeshing lobes (rotors) within a housing. These lobes rotate in opposite directions, and as they turn, they carry discrete volumes of gas forward, releasing them at the outlet.

Because of the tight tolerances between the rotor lobes and the casing, backflow is minimized, increasing volumetric efficiency.

Why Choose a Roots Blower Compressor?

When someone searches for a “roots blower compressor,” they are likely looking for a machine that offers reliable, consistent, and oil-free airflow at moderate pressures. Here are some of the key advantages:

  1. Positive Displacement Efficiency
    Roots blowers ensure a constant volume of air per revolution, which makes them predictable and efficient under varying loads.

  2. Oil-Free Air Delivery
    Since there is no internal contact between the rotating lobes, the air or gas delivered is inherently oil-free (apart from lubrication in the gearbox), making these compressors ideal for sensitive applications (e.g., food processing, wastewater treatment).

  3. Robust and Durable Design
    The rotors are typically hardened and gear-driven, housed in precise casings, enabling long-life operation and reduced wear. 

  4. Wide Range of Configurations
    They can be air-cooled or water-cooled; twin-lobe or tri-lobe; horizontal or vertical arrangements; single-stage or multi-stage.

  5. Low Maintenance & High Reliability
    The mechanical simplicity, without complex valves or pistons, means fewer failure points and easier servicing.

How Does a Roots Blower Work?

The working principle of a roots blower is simple yet effective. Here’s a breakdown:

  1. Rotor Action
    Two lobed rotors, synchronized by external gears, spin in opposite directions. 
  2. Trapping the Gas
    As each rotor lobe passes the inlet, a fixed volume of gas is trapped between the rotor and the casing.
  3. Transporting Volume
    This trapped gas is carried around the outer periphery of the casing, without internal compression (unlike a piston).
  4. Discharge
    When the rotor opens up toward the outlet, the gas is pushed out into the discharge line.
  5. Repeat Cycle
    With each revolution, this cycle repeats, resulting in continuous flow.
  6. Pressure Generation
    The compression doesn’t happen within the blower but due to system back-pressure at the outlet. 

This principle ensures consistent, pulsation-limited delivery when properly tuned.

 

Use Cases: Where Roots Blowers Shine

Roots blowers (compressors) are widely used across many industries. Here are some key applications:

  • Wastewater Treatment (STP/ETP)
    Twin-lobe roots blowers are very popular for aeration in biological treatment processes. They deliver oil-free air reliably, which is vital for biological respiration.

  • Pneumatic Conveying
    In cement, chemical, plastics, or food industries, roots blowers are used to move powders or pellets through pipelines using air.

  • Aquaculture
    Provide high-volume, low-pressure air to oxygenate water in fish farms or hatcheries.

  • Gas Boosting / Handling
    Special roots blower compressors can handle gases like CO₂, hydrogen, etc., boosting pressure or conveying them.

  • Vacuum Applications
    With roots-based vacuum boosters, they can create or sustain vacuum in various systems.

  • Material Drying & Combustion Air
    In combustion processes or drying systems (like fluidized beds), a controlled, high-flow air supply is critical.

Benefits of Using a Roots Blower

When you choose a roots blower (or a roots blower compressor) from Akash Blowers, you’re opting for a high-performance, reliable, and efficient solution. Here’s how:

  1. Energy Efficiency & Performance
    Akash designs its twin-lobe and tri-lobe Roots blowers to maximize volumetric efficiency, minimizing losses and energy consumption. 

  2. Oil-Free Air
    With non-contacting rotors, the air remains uncontaminated, which is critical for many industrial processes. 

  3. Durability & Quality Control
    Quality is a top priority: Akash Blowers has an industry-leading manufacturing defect rate of just 0.25%

  4. Wide Product Range
    Their catalog includes Twin Lobe, Tri Lobe, Gas Blowers, Water-Cooled Blowers, Ring Blowers, Vacuum Boosters, and even acoustic enclosures. 

  5. Proven Track Record

    • 35,000+ blowers installed. 

    • 3,700+ clients served across 627 cities. 

    • Strong repeat customer rate (83%) as per their marketing page. 

  6. After-Sales & Service Support
    Akash Blowers prides itself on fast response times for service: for example, in Ahmedabad, they promise 15-minute response for service queries and 24–48 hour dispatch for many products. 

  7. Custom Solutions
    Because they are a manufacturer (not just a supplier), they can build tailor-made roots blower compressors depending on flow, pressure, cooling method, or orientation. 

  8. Noise Management
    Industrial blowers can be loud; Akash offers acoustic hoods and silencer systems to reduce vibration and noise, helping operations stay compliant with environmental and workplace norms.

Our Roots Blowers

Roots Blower vs Alternatives: Comparing Technologies

Technology How It Works Key Strengths Typical Use Cases Limitations / Trade-offs
Roots Blower (Positive Displacement)
Uses intermeshing rotors to trap and transport air
Consistent flow, oil-free, robust
Aeration, conveying, vacuum boosting
Limited to moderate pressures, heat rise due to back-pressure
Tri-Lobe Roots
Similar to twin-lobe but with three lobes
Lower pulsation, smoother
Noise-sensitive environments
Slightly more complex, higher cost
Centrifugal Blower / Fan
Uses high-speed impellers to accelerate gas
High flow at low-pressure, simple design
HVAC, large-volume ventilation
Less efficient at high pressure, flow varies with system
Screw Compressor
Helical rotors compress gas internally
High pressure, efficient compression
Refrigeration, compressed air stations
Requires lubrication, potentially oil contamination, more complex

The roots blower (especially from Akash Blowers) offers a sweet spot: reliable, high-volume, oil-free delivery at moderate pressures with robust construction.

Challenges & Common Pain Points – And How to Address Them

When users or procurement managers consider a roots blower, they often worry about several pain points. Let’s dive into those and explain how to overcome them, especially when working with a trusted manufacturer like Akash Blowers.

  1. Noise and Vibration

    • Concern: Roots blowers can generate pressure pulsations leading to noise and vibration, which may be problematic.

    • Solution: Use tri-lobe designs or acoustic enclosures. Akash Blowers offers acoustically designed hoods to tame noise without sacrificing performance.

  2. Temperature Rise

    • Concern: Air temperature increases from inlet to outlet due to compression and back-pressure. > “Any compression will cause the temperature to go up … greater system resistance … correlates … to higher dP and higher dT”

    • Solution: Monitor system back-pressure, and consider water-cooled blowers in high-duty systems to manage thermal loads.

  3. Maintenance and Wear

    • Concern: Over time, wear in rotor or casing can degrade performance.

    • Solution: Choose a manufacturer with good quality control and spares support. Akash Blowers’ low defect rate (0.25%) and spare parts availability ensure long-term reliability.

  4. Sizing & Over / Under Specification

    • Concern: Choosing the wrong flow or pressure rating leads to inefficiency.

    • Solution: Work with expert engineers (like those at Akash) for accurate sizing, model selection, and customization. Their in-house capacity and expertise ease this process. 

  5. Downtime & Service Response

    • Concern: If the blower breaks down, production or processes may halt.

    • Solution: Akash Blowers provides prompt service — their regional support, fast dispatch, and commitment to service reduce downtime.

How to Choose the Right Roots Blower Supplier / Manufacturer

Selecting the right roots blower supplier or manufacturer is as important as choosing the right blower model. Here are key criteria and why Akash Blowers meets them:

  1. Manufacturing Proven Expertise

    • Look for a supplier who actually manufactures (not just resells). Akash Blowers has strong in-house manufacturing capabilities.

  2. Product Range & Versatility

    • A good supplier should offer a variety of types: twin-lobe, tri-lobe, water-cooled, gas blowers, etc. Akash’s catalog covers all these. 

  3. Quality Assurance

    • Defect rate, consistent performance, and reliability matter. Akash’s 0.25% defect rate is a strong indicator. 

  4. Service Network

    • Fast response, spare parts availability, and technical support are essential. Akash offers 24-48 hour dispatch in many regions.

  5. Customization Capability

    • Every industrial use case is different. The manufacturer should design for your specific flow, pressure, cooling, footprint needs. Akash does customized solutions. 

  6. Reliability and Reputation

    • References, installations, repeat customers. With 35,000+ installations and 3,700+ clients, Akash has proven itself.

How Much Does a Roots Blower Cost?

When someone asks about root blower price, they’re usually considering total cost: procurement, operation, and maintenance. Here are the main factors that influence the price, and how Akash Blowers positions itself competitively:

  1. Capacity (Flow Rate + Pressure)
    Higher flow or higher discharge pressure requires larger or multi-stage blowers, raising cost.

  2. Type of Lobe (Twin vs Tri)
    Tri-lobe designs are more complex and expensive, but they offer smoother operation and lower pulsation.

  3. Cooling Configuration (Air vs Water)
    Water-cooled blowers add cost (cooling system, piping), but may be more efficient in high-duty or continuous-use applications. 

  4. Material Quality & Precision Engineering
    High-grade materials, tight tolerances, and precise machining impact cost. Trusted manufacturers like Akash use quality manufacturing to deliver longevity.

  5. Accessories & Add-Ons
    Items like acoustic enclosures, silencers, instrumentation, maintenance kits, etc., add to the base price.

  6. Service & After-Sales Support
    Warranty, spare parts, and support infrastructure can significantly influence the total cost of ownership.

  7. Volume & Customization
    Custom or tailor-made blowers may cost more than standard catalog models, but the performance gains often justify it.

While it’s difficult to give a one-size-fits-all root blower price, working directly with a roots blower manufacturer like Akash Blowers allows for transparent quoting based on your specific operational requirements, helping you optimize for CAPEX and OPEX.

Why Akash Blowers Is Your Go-to Roots Blower Manufacturer / Supplier

If you’re evaluating roots blower manufacturers or roots blower suppliers, here are the compelling reasons to partner with Akash Blowers:

  1. Deep Domain Experience
    With decades of engineering experience and more than 35,000 installations, Akash is a proven leader.

  2. Quality Commitment
    A very low defect rate (0.25%) reflects rigorous manufacturing and quality assurance.

  3. Full Product Range
    From twin-lobe and tri-lobe roots blowers to gas blowers, vacuum boosters, and ring blowers — all are part of their catalog.

  4. Customized Engineering
    They engineer blowers to your needs — whether in terms of volume, pressure, cooling, or physical layout. 

  5. After-Sales Support
    They value service: prompt response times, spare parts availability, and hands-on technical assistance. 

  6. Noise Mitigation
    Their acoustic enclosures reduce noise, making their roots blower compressors better suited for environments where vibration or acoustics matter. Reddit

  7. Wide Reach & Trust
    Serving 3,700+ clients across 627 cities, plus international outreach. 

  8. Transparency & Credibility
    Their product catalog is publicly available and detailed.

Root Blower Price vs Total Cost of Ownership: A Smart Buyer’s Perspective

It’s easy to fixate on the upfront root blower price, but a smart decision considers the total cost of ownership:

  • CAPEX: What you pay to acquire the machine (blower cost, installation, accessories).

  • OPEX: Operating costs over time, including power consumption, maintenance, downtime, spare parts, and service.

A well-designed roots blower from a quality manufacturer like Akash Blowers may cost more upfront than a cheap reseller, but over its life, it will likely deliver:

  • Lower energy bills (due to better efficiency)

  • Fewer breakdowns (due to quality manufacturing)

  • Reduced downtime (thanks to prompt service and parts)

  • Longer component life

Therefore, investing in a trusted roots blower compressor supplier can pay off significantly in the longer run.

Conclusion

A Roots Blower isn’t just another industrial machine — it’s the backbone of countless processes that depend on reliable, oil-free, high-volume air delivery. Whether it’s wastewater aeration, pneumatic conveying, aquaculture, or vacuum support, the technology stands out for its simplicity, durability, and consistent performance. But the real value comes from choosing the right manufacturer — one that understands the engineering behind the machine and the real-world pressures your operation faces.

That’s where Akash Blowers excels. With a proven track record, a robust product range, precision manufacturing, and dependable service support, the company brings both technical expertise and long-term reliability to the table. From twin-lobe and tri-lobe designs to custom-engineered solutions, Akash Blowers ensures you get the exact performance your application demands.

If you’re serious about efficiency, uptime, and total cost savings, investing in the right roots blower — and the right partner — makes all the difference. And with Akash Blowers, you’re not just buying equipment; you’re securing long-term peace of mind for your process, your team, and your bottom line.

Frequaently Asked Question

A Roots Blower is a positive displacement blower that uses two rotating lobes to deliver a constant, oil-free airflow. It traps air between the lobes and casing, pushing it from the inlet to the outlet at a steady volume.

Twin-lobe blowers use two lobes and are ideal for standard applications, while tri-lobe blowers use three lobes for smoother airflow, reduced pulsation, and lower noise.

Roots Blowers are widely used in wastewater treatment, pneumatic conveying, aquaculture, gas handling, vacuum systems, and combustion air systems.

Yes. Roots Blowers deliver oil-free air because the rotors do not contact each other internally. Only the gearbox requires lubrication, which does not mix with the airflow.

You should consider airflow (m³/hr or CFM), pressure requirements, temperature, duty cycle, and application type. A professional manufacturer like Akash Blowers can size it accurately for you.

Flow rate, pressure, lobe type (twin or tri), cooling method (air or water), material quality, accessories, and customization requirements all impact root blower price.

Regular oil checks, bearing lubrication, filter cleaning, alignment inspection, belt checks, and monitoring vibration and discharge temperature help extend blower life.

With proper maintenance and quality manufacturing, a Roots Blower can last 8–15 years or even longer, depending on operating conditions and load.

Yes. Most industrial Roots Blowers are designed for continuous operation, provided they are properly sized and installed with correct cooling and ventilation.

Akash Blowers offers high-quality twin-lobe and tri-lobe blowers, low defect rates, fast service support, custom engineering, and competitive pricing—making them a trusted roots blower manufacturer and supplier.

Testimonials

What Our Clients Say About Us

RATHOD VIJAY

4 months ago

Verified Purchase

Akash Blowers service always excellent, deliveries always on time, staff highly technical and cooperative. Industrial Roots Blower performance great.

Jayesh Pangam

3 months ago

Verified Purchase

Product quality very good and after-sales support also reliable. With 100% spare parts available, their Ring Blowers service makes the team more dependable.

Arvind Raut

3 months ago

Verified Purchase

Akash Blowers Pvt Ltd makes quality Air Blowers; with 5 years of support their service stays prompt and cost-effective. Roots Blower performance always reliable.

Akshara m

4 months ago

Verified Purchase

Best and timely service providers offering quick support and smooth coordination, delivering dependable Water Treatment Blower solutions for every requirement.

Aparna S

3 months ago

Verified Purchase

Good staff service, quick quotes, and efficient Roots Blower performance. Client fully satisfied and issues resolved instantly. Well done Akash Blowers.

Anuj Sharma

3 months ago

Verified Purchase

Good experience with Akash Products. Best service, on-time delivery and friendly staff. A trusted choice for Twin Lobe Roots Blower users.

Himmat Singh

Month ago

Verified Purchase

Product quality very good, sales and service staff helpful, spare parts easy to get, and their Ring Blower support remains reliable and smooth.

Amit Yadav Yadav

3 years ago

Verified Purchase

We’re associated for 5 years; models like AB-305, AB-44, AB-52 work great. Support is reliable, especially in Industrial Roots Blower solutions.

Divyanshu pandey

2 months ago

Verified Purchase

I like all the work of this company. Very best 👍🏻 Best quality material and reliable Air Blower and Roots Blower products.

UNISTAR AQUATECH

2 months ago

Verified Purchase

Very good experience with Akash Blower Company. Supportive team and quick response. Trusted for Water Treatment Blower solutions.

Dhanashree Jadhav

3 months ago

Verified Purchase

Very nice service provided by Akash Blowers team. Reliable support for Ring Blower and other Industrial Roots Blower needs.

Pardeep Kumar

3 years ago

Verified Purchase

Such a wonderful company to buy Ring Blower. Purchased 1 year ago, still works perfectly. Fully satisfied with Roots Blower support.

Sumeet bansal

2 months ago

Verified Purchase

Their products and service are very good. Trusted for high-quality Air Blower and reliable Twin Lobe Roots Blower solutions.

Ewaltz works

9 months ago

Verified Purchase

Akesh Blowers provides best on-time service and delivery. Technical, cooperative staff. Ideal for Roots Air Blower, Screw Press, and spares.

Saumyaranjan Nayak

10 months ago

Verified Purchase

Best on-time service and delivery within 24–48 hours. Friendly, cooperative staff. Ideal for Roots Blower and Industrial Air Blower needs.

Account Amitaqua

3 months ago

Verified Purchase

Good experience with Akash Products; their service is reliable, and both Air Blower and Roots Blower solutions deliver consistent high quality.

Mohit Kumar

2 months ago

Verified Purchase

Good product and excellent service. Trusted for reliable Air Blower and high-quality Twin Lobe Roots Blower solutions.

Kishan Bhagat

11 months ago

Verified Purchase

Company bahut achi hai. Staff bhi bahut acha hai. 3 saal se koi problem nahi hui. First-class service for Ring Blower & Roots Blower.

Harsh Sharma

10 months ago

Verified Purchase

Good company nd quality of blowers so good nd service bhi too good. Ring Blower and Air Blower products are very reliable.

Sudhish Kumar

10 months ago

Verified Purchase

Good experience with Akash Products. Nice design, excellent output as per requirement. Trusted for Roots Blower & Air Blower.

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