Greentech International (Zhangqiu) Co., Ltd.
Greentech Industry (Jinan) Co., Ltd.
Roots blowers are everywhere—from wastewater plants to cement conveying lines. If you’re searching for a roots blower for sale, learning about a roots type pump, or figuring out roots blower maintenance, this guide is for you. Let’s break it down in a simple, practical way, without heavy technical words.
A roots blower, also called a roots type pump, moves air by trapping a fixed volume of gas and pushing it forward. It doesn’t compress air inside the machine. Instead, pressure builds up in the system.
Stable airflow even when pressure changes
Simple structure with fewer wearing parts
Oil-free air delivery
Easy to install and repair
That’s why you’ll see roots blowers used as soplador de aire in water treatment and as пневмонасосы для перекачки цемента in cement and powder conveying systems.
Roots blowers are not “one-job-only” machines. They work well in many industries.
They deliver steady air for aeration tanks, helping bacteria do their job efficiently.
In cement plants, roots blowers are widely used as pneumatic pumps to move dry materials safely and continuously.
From food processing to packaging lines, a roots type pump provides clean and reliable airflow.
Let’s be honest—roots blowers can be loud. The noise mainly comes from:
Air pressure pulses during suction and discharge
High-speed airflow in pipes
Gear and bearing vibration
The good news? Noise can be reduced a lot with the right setup.
Install inlet and outlet silencers
Use flexible pipe connections
Add vibration isolators under the base
Build a simple soundproof enclosure
These steps don’t change the blower itself, but they make a big difference in daily operation.
Good roots blower maintenance is not optional—it’s the key to long service life and lower noise.
Check bearing temperature
Watch oil level and oil color
Listen for abnormal sounds
Change gearbox oil after the first 48 hours
Replace oil every 500 running hours
Tighten bolts and check alignment monthly
A well-maintained blower runs smoother, quieter, and uses less power.
If you’re looking for a roots blower for sale, don’t just compare prices.
Is the airflow matched to my system needs?
Does it come with silencers or can they be added?
Are spare parts easy to find?
Is technical support available?
A good supplier will help you choose the right model—not just sell you a machine.
If you need steady airflow, strong reliability, and simple operation, a roots type pump is still a smart choice. With proper installation and maintenance, it can run for years—even in tough environments like cement conveying and wastewater treatment.
Have you used a roots blower before? What was your biggest challenge—noise, maintenance, or energy use? Share your experience and let’s talk.

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