01 / Device Unit

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.

Integrated Wastewater Treatment Equipment — Equipment BodyDAF High-Speed Dissolved Air Flotation Unit – Equipment BodyLaboratory Wastewater Treatment Equipment – Main UnitFactory-Fabricated and Pre-assembled Unit Shipment – Manufacturing & Shipping SiteDevice Unit

Integrated 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
0+
Years of industry expertise
Device R&D and Manufacturing
0Model
Active Devices
Full process from pre-processing to disinfection
7×24
Service Response
Technical Support & After-Sales Service
AAA
Tier-1 Credit Enterprise
Credit and Qualification Verification
Engineering Capabilities

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.

Product Line

Our wastewater treatment equipment

Custom engineering solutions for diverse operating conditions, configurable from single units to complete systems.

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Operating Condition Matching

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.

Food Processing01

High oil and organic load with significant water volume fluctuations

Dissolved Air Flotation + Anaerobic Tank Combined Pretreatment

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Aquaculture and Slaughter02

Shock loads from blood, hair, and high suspended solids

Follow dissolved air flotation (DAF) with integrated biochemical treatment.

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Chemical & Pharmaceutical03

High COD, poor biodegradability, and deep color.

Anaerobic Reactor + Advanced Oxidation Process (AOP)

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Municipal and Rural Towns04

Many scattered points with limited O&M resources.

Underground integrated equipment, automatic operation

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Construction Camp05

Relocate the temporary camp with the project; avoid major civil engineering investments.

Containerized equipment, lifted and relocated as a single unit

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Tunnel Construction06

Drilling and blasting wastewater has high turbidity, elevated pH levels, and large instantaneous volumes.

Coagulation-sedimentation + Filtration + pH Adjustment

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Please 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.