Professional Industrial Wastewater Treatment Equipment
Manufacturer
Shandong Zhongnan Environmental Protection Equipment Co., Ltd. specializes in the R&D and manufacturing of wastewater treatment equipment, including integrated sewage and water purification systems, dissolved air flotation units, sedimentation systems, and supporting processes. We serve diverse industries such as food processing, chemicals, pharmaceuticals, and municipal operations.



Device UnitIntegrated Sewage Treatment Equipment
Suitable for both underground and above-ground installation; the entire unit is lifted as a single module.
- Processing Scale
- 5–500m³/d
- Discharge Standards
- Level A/ Manage
- Delivery Method
- Whole MachineLifting
Why Choose Zhongnan Environmental?
Whether the equipment suits your water quality and site conditions depends on process compatibility, manufacturing quality, and after-sales service—not adjectives.
Custom-designed for water quality
Customize processes and equipment based on water quality, volume, site conditions, and discharge standards—no fixed templates.
Multi-stage quality inspection at factory
Standardized production process with phased component and final assembly inspections to ensure long-term stable operation.
End-to-End Services
Seamless support from pre-sales technical consultation to in-sales installation and configuration, and post-sales Q&A and operations guidance.
Factory Direct
Direct project integration with in-house manufacturing reduces intermediaries, ensuring greater control over delivery timelines and configurations.
Our wastewater treatment equipment
Custom engineering solutions for diverse operating conditions, configurable from single units to complete systems.
Different industries: Assess operating conditions first, then determine the process.
Configurations for the same equipment vary depending on water quality. The table below outlines standard approaches for common operating conditions; actual settings must be based on on-site water testing and discharge requirements.
High oil and organic load with significant water volume fluctuations
Dissolved Air Flotation + Anaerobic Tank Combined Pretreatment
View corresponding deviceShock loads from blood, hair, and high suspended solids
Follow dissolved air flotation (DAF) with integrated biochemical treatment.
View corresponding deviceHigh COD, poor biodegradability, and deep color.
Anaerobic Reactor + Advanced Oxidation Process (AOP)
View corresponding deviceMany scattered points with limited O&M resources.
Underground integrated equipment, automatic operation
View corresponding deviceRelocate the temporary camp with the project; avoid major civil engineering investments.
Containerized equipment, lifted and relocated as a single unit
View corresponding deviceDrilling and blasting wastewater has high turbidity, elevated pH levels, and large instantaneous volumes.
Coagulation-sedimentation + Filtration + pH Adjustment
View corresponding devicePlease send us the water quality and quantity data so we can confirm compatibility first.
Submit water quality indicators, daily treatment capacity, and site conditions. Our engineers will recommend a process route and equipment configuration before proceeding to the quote stage.



