Compact or integrated Roots blowers are high-efficiency, compact positive displacement blowers widely used in wastewater treatment, pneumatic conveying, aquaculture, and chemical industries.
Their advantages include the following:
1. Compact Structure, Space Saving
The compact design integrates the motor, fan, silencer, and base into a single unit, making it ideal for space-constrained environments.
This reduces the complexity of piping and auxiliary equipment installation, simplifying the overall layout.
2. High Efficiency and Energy Saving
Optimized rotor profile and precision machining technology reduce internal leakage and improve volumetric efficiency.
Some models are equipped with variable frequency motors or energy-saving control systems, which can adjust the speed according to the load to further reduce energy consumption.
3. Stable Operation and High Reliability
Roots blowers have no internal compression, resulting in a simple structure and low failure rate.
High-strength cast iron casing and precision dynamically balanced rotor ensure long-term stable operation and a long service life.
Integrated design reduces potential problems from external vibrations and connecting components.
4. Low-Noise Design
High-density fans typically feature external silencers or soundproof enclosures, effectively reducing operating noise (capable of being controlled to around 80 dB), making them suitable for noise-sensitive environments (such as hospitals and laboratories).
5. Easy Maintenance
The integrated design makes routine maintenance (such as filter replacement and belt inspection) more convenient.
6. Strong Adaptability
Capable of handling clean air, flammable gases (explosion-proof design required), or gases containing light dust (pre-filter required).
Constant flow rate with minimal airflow fluctuations when pressure changes (excellent performance within the 0.1~1 bar pressure range).
7. Easy Installation
Main commissioning has been completed before leaving the factory. Users only need to connect the pipeline and power supply to put it into use, reducing on-site installation costs.
8. Environmentally Friendly
No lubricating oil pollution (dry operation), conveying pure gas, suitable for industries with high hygiene requirements such as food and pharmaceuticals.

Typical Applications:
Wastewater Treatment: Aeration and oxygen supply.
Pneumatic Conveying: Pipeline transport of granular materials.
Aquaculture: Oxygenation.
Vacuum Packaging: Vacuuming on production lines.
Product details
Type:Positive Displacement Roots Type, Three Lobes
Capacity: 1-200m3/min
Pressure: 9.8-100kpa
Power: 1.5KW-350KW
Rotary speed: 1100-2300rpm
Motor Power supply: 220/380/400/415/440V, single phase/three phase, 50/60HZ
Motor: optional
Sound proof enclosure: optional
Supply capacity: 100 sets per month
Delivery time: 5-25 days depending on quantity and specifications
Packing: export wood packing
Certificate: ISO9001/ISO14001/CE