Products

SDAF_WHT_01 SDAF_WHT_02 SDAF_ACT_01 SDAF_ACT_02 SDAF_ACT_03 SDAF_DETAIL_01

SDAF High-Efficiency DAF Clarifier with Integrated Sedimentation

A compact DAF clarifier integrating dissolved air flotation, inclined plate sedimentation, and overflow water collection for stable wastewater clarification.

A compact DAF clarifier integrating dissolved air flotation, inclined plate sedimentation, and overflow water collection for stable wastewater clarification.

Product Overview

The SDAF High-Efficiency DAF Clarifier with Integrated Sedimentation is an integrated wastewater clarification system combining dissolved air flotation, side-flow inclined plate sedimentation, and overflow water collection in one compact unit.

Compared with ordinary dissolved air flotation equipment, this system adds an inclined plate sedimentation section and an optimized overflow weir and water collection system. This design helps reduce floc carryover during flotation or sedimentation operation and supports more stable effluent quality under different wastewater conditions.

The system can operate in flotation mode, sedimentation mode, or combined operation according to wastewater characteristics. It is suitable for wastewater containing suspended solids, oil, grease, scum, flocs, and turbidity.

Typical Process Flow:
Wastewater Collection → Coagulation Dosing → Flocculation → SDAF High-Efficiency DAF Clarifier with Integrated Sedimentation → Clarified Water Outlet → Downstream Treatment / Discharge / Reuse
Floating Scum & Settled Sludge → Sludge Collection → Sludge Treatment

This product is a professional sewage treatment solution developed for [target sewage types such as municipal domestic sewage/industrial organic wastewater/breeding wastewater/medical wastewater]. Integrating [core technologies such as biological treatment/membrane separation/advanced oxidation/intelligent control], it can efficiently remove pollutants including COD, BOD, ammonia nitrogen, total phosphorus, suspended solids, and toxic and harmful substances from sewage. With core advantages of [small footprint/low operating cost/high treatment efficiency/easy operation and maintenance], the product is widely applicable to [application scenarios such as urban communities, industrial parks, livestock and poultry farms, medical institutions, scenic spots]. The treated effluent can meet [specific standards such as GB18918-2002 Discharge Standard of Pollutants for Municipal Wastewater Treatment Plants (Grade 1A) / local customized discharge standards], realizing harmless discharge or resource recycling of sewage

 

Core Advantages

  • DAF with Integrated Sedimentation
    Combines dissolved air flotation and inclined plate sedimentation in one treatment unit.
  • Flexible Operation
    Supports flotation, sedimentation, or combined operation according to wastewater conditions.
  • Reduced Floc Carryover
    The overflow weir and water collection structure help reduce flocs escaping with the effluent.
  • Side-Flow Inclined Plate Separation
    The inclined plate section provides additional separation area within a compact structure.
  • Oil, Grease and SS Removal
    Suitable for removing suspended solids, oil, grease, floating scum, flocs, and turbidity.
  • Compact Equipment Layout
    Integrated structure reduces the need for separate flotation and sedimentation tanks.
  1. Efficient Purification & Compliance Assurance
    Adopting
    [core technology name], it can rapidly decompose complex pollutants in sewage with a pollutant removal rate of up to [specific percentage, e.g., over 95%], ensuring stable compliance of effluent quality and strong adaptability to fluctuations in water quality.
  2. Energy Conservation, Environmental Protection & Cost Control
    Designed in line with energy-saving concepts, the equipment/agent
    [e.g., uses low-power motors/zero chemical addition with biological strains/circulating treatment process], significantly reducing energy consumption and chemical costs during operation. It also minimizes sludge production and lowers solid waste disposal expenses.
  3. Flexible Adaptation & Easy Installation
    To meet diverse scenario requirements, it offers
    [modular assembly/mobile deployment/customized configuration] solutions, occupying only [specific ratio, e.g., 60%] of the area of traditional processes. Whether for new projects or renovation of old facilities, installation and commissioning can be completed quickly.
  4. Intelligent Management & Hassle-Free Operation
    Equipped with
    [intelligent sensors/Internet of Things (IoT) monitoring platform/automatic dosing system], it can real-time monitor water quality indicators and equipment operating status, supporting remote control and fault early warning. No on-site personnel are required, reducing the threshold for manual operation and maintenance.
  5. Green Sustainability & Resource Recycling
    The treated effluent can be used for
    [farmland irrigation/landscaping irrigation/industrial cooling water/municipal miscellaneous use] as needed, realizing water resource recycling. Sludge can be converted into [organic fertilizer raw materials/biomass fuel] after further treatment, aligning with green development concepts.
 

Application Scope

  • Food processing wastewater
  • Beverage industry wastewater
  • Oily and emulsified wastewater
  • Surface treatment wastewater
  • Textile and printing & dyeing wastewater
  • Papermaking wastewater
  • Chemical wastewater
  • Pharmaceutical wastewater
  • Industrial wastewater pretreatment
  • Wastewater clarification after coagulation and flocculation
  • Processes requiring oil removal, suspended solids removal, or floc separation
  • Municipal Field: Urban domestic sewage treatment plants, centralized sewage treatment in urban villages, black and odorous water body remediation of rivers
  • Industrial Field: Treatment of production wastewater from food processing, textile printing and dyeing, chemical industry, electroplating, papermaking and other industries
  • Agricultural Field: Livestock and poultry breeding wastewater, farmland irrigation tailwater, aquaculture water circulation treatment
  • People's Livelihood Field: Medical institution sewage, sewage from schools/hotels/scenic spots, decentralized rural sewage treatment

Service Guarantee

Equipment configuration can be selected according to wastewater flow rate, suspended solids concentration, oil content, COD, pH, turbidity, flocculation performance, and target effluent quality.

Before selection, the wastewater characteristics can be evaluated to determine whether flotation mode, sedimentation mode, or combined operation is more suitable. Coagulant and flocculant dosing can also be optimized according to wastewater characteristics and treatment targets.

Support can be provided for equipment layout, dosing system connection, mixing tank arrangement, SDAF unit configuration, sludge discharge design, downstream process connection, installation guidance, commissioning support, operation training, spare parts supply, and remote technical support.

  1. Customized Solutions: Provide one-on-one technical scheme design based on customers' water quality, water volume, site conditions and discharge standards.
  2. Full-Process Service: Cover one-stop services including scheme design → production and manufacturing → installation and commissioning → personnel training → after-sales maintenance.
  3. After-Sales Response: Establish a 7×24-hour after-sales service system. After a fault report, response within [specific time, e.g., 2 hours] and on-site handling within 24 hours.
  4. Long-Term Cooperation: Offer value-added services such as chemical supply, equipment inspection and technical upgrading to ensure long-term stable operation of the product.
 

Parameter

Item Reference Description
Product Series SDAF
Equipment Type High-Efficiency DAF Clarifier with Integrated Sedimentation
Full Name of DAF Dissolved Air Flotation
Main Function SS, oil, grease, floc, scum, and turbidity removal
Process Combination Dissolved air flotation + inclined plate sedimentation
Operation Mode Flotation / sedimentation / combined operation
Separation Structure Side-flow inclined plate section + flotation tank
Water Collection Overflow weir and water collection system
Air Flotation System Dissolved air release and recycle flow system
Sludge Removal Surface scum scraper + bottom sludge discharge
Chemical Dosing Coagulation and flocculation dosing can be configured
Material Carbon steel anti-corrosion / stainless steel optional
Control Mode Manual / automatic / PLC optional
Model Selection Basis Flow rate, SS, oil content, COD, pH, dosing test, and effluent target
Item
Technical Specifications
Treatment Capacity[5-500 m³/d (equipment); 1kg agent treats XX m³ sewage (agent)]
Inlet Water QualityCOD≤[ ]mg/L, Ammonia Nitrogen≤[ ]mg/L, SS≤[ ]mg/L
Effluent Standard[XXX Standard] Grade XXX
Operating Power/Dosage[XX kW; XX g/m³ sewage]
Floor Area/Storage[XX ㎡; cool & dry place]
 

Advantages

Integrated R&D Strength

Backed by cooperation with leading domestic universities, we continuously develop efficient and reliable sludge treatment equipment, ensuring advanced technology and stable long-term performance.

Complete Product Range

We supply sludge dewatering machines, thickeners, dryers, dosing systems and full disposal solutions, meeting both single-equipment demands and integrated system requirements.

One-Stop Solutions

From technical consultation and solution design to on-site installation and commissioning, we provide end-to-end services tailored to each customer’s operating conditions.

Global Project Experience

Our equipment is widely applied in municipal and industrial wastewater treatment and has been successfully exported to Southeast Asia, Russia and South America.

Successful Cases

Faqs

DAF stands for Dissolved Air Flotation. It is a solid-liquid separation process that uses fine air bubbles to lift suspended solids, oil, grease, and flocs to the water surface for removal.
This product is based on dissolved air flotation, but it also integrates an inclined plate sedimentation section and an optimized overflow water collection system. This helps improve clarification stability under different wastewater conditions.
Some flocs or suspended solids may settle instead of floating. The integrated sedimentation section provides an additional separation path and helps improve overall solid-liquid separation.
The overflow weir and water collection system help reduce floc carryover at the outlet during flotation or sedimentation operation.
It is suitable for wastewater containing suspended solids, oil, grease, floating scum, flocs, and turbidity, especially industrial wastewater requiring compact clarification.
In many applications, coagulation and flocculation dosing are recommended to improve floc formation, flotation performance, and sedimentation performance.
For suitable wastewater conditions, this integrated equipment can combine flotation and sedimentation functions in one compact unit, reducing equipment footprint and process complexity.
Please provide wastewater type, flow rate, SS, COD, oil content, pH, temperature, treatment target, operating hours, and any available jar test or dosing test data.
How long will it take to get a reply after we send you the inquiry?
We will get back to you within 12 hours after receiving the inquiry during working days.

We mainly make equipment related to wastewater treatment such as aeration systems, filters, sludge dewatering equipment, and sludge drying equipment.

Yes, we mainly make customized products. We develop and produce products according to the drawings or actual needs provided by customers.

We usually ship goods by sea, which is very convenient for exporting.

Are you a direct manufacturer or a trading company?

We have our own processing factory, and we also have our own international trade department, we produce and sell all by ourselves.

Municipal sewage treatment plants, water purification plants, chemical, food, mining, papermaking, pharmaceuticals, printing and dyeing industries.

There will be corresponding inspections after each process, and for the final completed product, we will conduct a full inspection according to customer requirements and international standards. Control the quality of products according to the ISO quality system.

Our products are mainly exported to Southeast Asia, the Middle East, South America, Eastern Europe, and other countries.

Related Products

Contact Us

Room 1201.1122 Xinjinqiao Rd,Pudong new district, Shanghai PRC China

Please enable JavaScript in your browser to complete this form.
Scroll to Top
Inquiry Inquiry Email Email WhatsApp WhatsApp Tel Tel

Request A Quote

×
Please enable JavaScript in your browser to complete this form.