The Liftable Cyclone Aerator is a new-generation high-efficiency aeration device developed based on traditional spiral aerators and integrated with multiple advanced structural designs.Conventional bottom-fixed aerators require draining the wastewater tank before installation and maintenance, resulting in long construction periods and difficult servicing.The liftable cyclone aerator solves this problem — it can be installed and maintained without emptying the wastewater tank, greatly reducing downtime and labor costs.It features large service coverage, low air resistance, stable and reliable operation, non-clogging performance, and long service life.
Technical Specifications
Model: RF-40-130 Liftable Cyclone Aerator
Service Area: 5–7 m² per unit
Air Flow Rate: 0.35–1.5 m³/min
Oxygen Utilization Rate: >20%
The cyclone aerator is developed from conventional spiral aerators with innovative internal structures.
Its liftable design allows easy installation and maintenance without draining the tank.
It offers large coverage, low resistance, stable performance, non-clogging operation, and a service life exceeding 10 years.
The product is widely used in industrial wastewater and municipal sewage treatment aeration systems, particularly effective in wastewater with high suspended solids, high hardness, and strong scaling tendencies.
It has numerous successful applications in:
Coal chemical wastewater
Petrochemical wastewater
Papermaking wastewater
Chemical fiber wastewater
Landfill leachate treatment
Key Features
1. Unique Cyclone Flow Structure
Air is discharged upward from inside the aerator. The surrounding water follows the airflow upward, creating strong vertical circulation.
This provides both efficient aeration and full-tank mixing, ensuring no oxygen dead zones.
2. Multi-layer Air Cutting Design
The internal mushroom-shaped multi-stage cutters divide airflow into fine micro-bubbles without increasing resistance, enabling thorough gas–liquid mixing and improving oxygen transfer efficiency.
3. Non-Clogging & Maintenance-Free
The internal design prevents blockage under both continuous and intermittent operating conditions.
4. Large Flow Channel Design
Ideal for wastewater with high suspended solids, high hardness, and scaling properties.
Service life exceeds 10 years.
5. Strong Sludge Lifting & Mixing Effect
During air discharge, a strong vacuum forms at the bottom of the aerator, lifting settled sludge upward together with airflow to achieve full mixing and prevent sediment accumulation.
6. Liftable Structure for Easy Installation
Installation and maintenance can be performed without draining the wastewater tank, significantly reducing downtime and labor costs.

Applications & Advantages
Suitable for:
Municipal wastewater treatment plants
Textile dyeing wastewater
Chemical wastewater
Coal chemical wastewater
Papermaking wastewater
Starch wastewater
Alcohol wastewater
Food processing wastewater
Soy product wastewater
Other industrial and municipal wastewater projects
For wastewater with high salinity, high oil content, high hardness, and scaling characteristics, the cyclone aerator provides superior performance compared to conventional aeration systems.
Existing aerators can be fully replaced by liftable cyclone aerators without modifying original air pipelines, ensuring short installation time and reduced project cost.
Installation & Aeration Performance
The liftable cyclone aerator allows installation and servicing directly from the tank top without draining wastewater, while delivering strong aeration and complete tank mixing.
