Jiangsu Wesus Environmental Protection Group Co., Ltd.
Email: carly@wastewatermachine.com TEL: 86--13057228568
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Integrated Horizontal Flow Dissolved Air Flotation System | Automatic Oil Water Separation DAF Unit for Industrial Wastewater Treatment
  • Integrated Horizontal Flow Dissolved Air Flotation System | Automatic Oil Water Separation DAF Unit for Industrial Wastewater Treatment

Integrated Horizontal Flow Dissolved Air Flotation System | Automatic Oil Water Separation DAF Unit for Industrial Wastewater Treatment

Place of Origin CHINA
Brand Name WESUS
Certification ISO
Model Number Dissolved Air Flotation
Product Details
Model:
W-DAF Series
Flow Rate:
3-150m³/h
Inlet DN:
DN50 - DN300
Discharge DN:
DN80 - DN150
Overall Size:
Customizable
Structure:
Skid-mounted Horizontal DAF
Highlight: 

horizontal flow dissolved air flotation system

,

automatic oil water separator

,

industrial wastewater treatment DAF unit

Payment & Shipping Terms
Minimum Order Quantity
1
Price
Negotiable
Packaging Details
Export Packing
Delivery Time
30 Days
Payment Terms
L/C,T/T
Supply Ability
2000sets/year
Product Description
Integrated Horizontal Flow Dissolved Air Flotation System | Automatic Oil Water Separation DAF Unit for Industrial Wastewater Treatment

Brief Description
This integrated horizontal flow DAF system adopts circulating dissolved air flotation technology to produce dense fine microbubbles, which efficiently adsorb and separate emulsified oil, light suspended solids and fine flocs from wastewater. Featuring fully automatic operation, stable running and low failure rate, the unit delivers consistent outlet water quality and fits multi-scenario industrial and municipal sewage pretreatment.
 
Product Overview
The skid-mounted horizontal DAF is an all-in-one wastewater treatment unit that integrates coagulation reaction, pressurized dissolved air system, horizontal flotation separation zone and automatic slag skimming system. With fully factory pre-assembled structure, it only requires simple on-site pipeline connection to start operation. Different from sedimentation equipment, this DAF unit targets hard-to-settle pollutants such as emulsified oil, fine fibers and colloidal impurities. It runs stably under fluctuating water quality and flow conditions, serving as a reliable pretreatment core equipment for oily wastewater.

Integrated Horizontal Flow Dissolved Air Flotation System | Automatic Oil Water Separation DAF Unit for Industrial Wastewater Treatment

 

Working Principle
Pressurized circulating water forms a large number of uniform microbubbles inside the dissolved air tank. Microbubbles fully adhere to oil droplets and fine flocs in the wastewater, reducing the overall density of pollutants. Pollutants float rapidly to the water surface and form compact scum layer. The automatic skimming system continuously removes surface scum, while purified water is discharged from the bottom. The whole process realizes efficient oil-water separation and solid-liquid separation in one continuous cycle.
Integrated Horizontal Flow Dissolved Air Flotation System | Automatic Oil Water Separation DAF Unit for Industrial Wastewater Treatment
 
Product Parameters

Model

Capacity

Power (kW)

Specification (m)

Connection Caliber (DN)

W-DAF

(m³/h)

Dissolved Air Pump

Air Compressor

Scum Skimmer

Coagulant Mixer

Flocculation Mixer

DAF L₁/L₂

IDAF L₁/L₂

W₁/W₂

H₁/H₂

Inlet

Outlet

Sludge Outlet

Drain Outlet

003

~3

0.75

0.55

0.12

0.37

0.25

3.6/2.8

4.1/3.2

2.4/1.2

2.2/1.7

50

50

80

80

005

~5

1.1

0.55

0.12

0.37

0.25

3.8/3.0

4.4/3.6

2.4/1.2

2.2/1.7

80

80

80

80

010

~10

4.0

0.55

0.12

0.37

0.25

4.3/3.3

5.0/4.0

2.9/1.7

2.4/1.9

100

100

100

100

020

~20

4.0

0.75

0.12

0.37

0.25

5.7/4.8

6.2/5.2

3.2/2.2

2.4/1.9

150

100

100

100

030

~30

5.5

0.75

0.12

0.37

0.25

6.5/5.5

7.7/6.7

3.2/2.2

2.4/1.9

150

150

150

100

040

~40

5.5

0.75

0.12

0.75

0.37

6.5/5.5

7.7/6.7

3.6/2.7

2.4/1.9

200

200

150

100

050

~50

7.5

0.75

0.12

0.75

0.37

7.3/6.3

8.8/7.8

3.6/2.7

2.4/1.9

200

200

150

100

080

~80

11

1.5

0.12

1.5

0.37

8.9/7.6

10.6/9.2

4.4/3.4

2.7/2.3

250

200

150

100

100

~100

11

1.5

0.12

1.5

0.37

10.8/9.4

13.2/11.8

4.4/3.4

2.7/2.3

300

250

150

100

120

~120

11

2.2

0.12

1.5

0.37

11.7/10.4

14.2/12.8

4.4/3.4

2.7/2.3

300

250

150

100

150

~150

15

3

0.12

1.5

0.37

13.5/12.0

15.8/14.4

4.5/3.8

2.7/2.3

300

300

150

100

 

Key Design & Performance Features

1. The tank adopts a simple, sturdy structure without internal filter media, effectively avoiding blockage failures and minimizing daily maintenance workload.

2. Excellent removal efficiency for hardly settleable pollutants including emulsified oil, light flocs and fine fibers.

3. Strong adaptability to routine fluctuations of water quality and water flow, capable of stable 24-hour continuous operation.

4. Integral skid-mounted design reduces on-site construction work, convenient for installation, commissioning and relocation.

5. The equipment can bear influent with moderate suspended solids and possesses outstanding shock load resistance; Large grit and sediment shall be removed via pre-treatment facilities in advance to prevent tank deposition and blockage.

 

Applications

1. Pretreatment of various oily industrial wastewater: catering wastewater, machining wastewater, printing & papermaking wastewater, food processing & slaughter wastewater.

2. Purification treatment of aquaculture tail water.

3. Renovation and upgrading of small & medium-sized municipal sewage stations.

4. Ecological restoration and water quality purification for rivers, lakes and landscape water bodies.

 

Company Profile

WESUS is a leading manufacturer and total solution provider for advanced sewage and sludge treatment systems. Founded in Yixing, China in 2013, we offer reliable, cost-effective equipment and engineering services to global clients. Certified with ISO 9001, ISO 14001 and ISO 45001, we possess strong in-house R&D and manufacturing capabilities supported by a large production base, a professional technical team, patents and university cooperation. Our comprehensive product range includes screening, filtration, sludge dewatering, mixing, aeration and customized solutions. With end-to-end services from design to after-sales support and proven global project experience, we have earned wide recognition including national high-tech enterprise and 5-star after-sales certifications. Adhering to the philosophy of real innovation, excellence and win-win cooperation, WESUS is committed to providing smart, sustainable water treatment solutions for municipal and industrial clients worldwide.

Integrated Horizontal Flow Dissolved Air Flotation System | Automatic Oil Water Separation DAF Unit for Industrial Wastewater Treatment

 

FAQ

Q1: Are you a direct manufacturer? What certifications do you hold?  
A: We are a direct manufacturer with our own production facilities and R&D team. We maintain full control over quality, cost, and delivery, and hold certifications including ISO 9001/14001 for our core products.

 

Q2: What types of collaboration models do you offer?  
A: We provide flexible solutions:  
- Equipment Supply: Standalone or packaged systems.  
- Turnkey Solutions (EPC): Design, procurement, construction, and commissioning.  
- Technical Cooperation: Process upgrades, operational maintenance support, and technical consulting.

 

Q3: How is after-sales service and support ensured?  
A: We provide full lifecycle support:  
- Warranty: 12–24 months on core equipment.  
- Response: 7x24 remote support with fast on-site assistance when needed.  
- Spare Parts: Genuine parts are stocked for long-term supply security.  
- Maintenance: Annual Maintenance Contracts (AMC) are available to ensure long-term system efficiency.

 

Q4: What is your typical project execution process?  
A: Our standardized workflow ensures efficiency and transparency:  
1. Requirement Analysis → 2. Proposal & Quotation → 3. Design Finalization → 4. Production & Factory Testing → 5. Shipping & Installation → 6. Commissioning & Training → 7. After-sales Service.  
Customer involvement is encouraged at key milestones.

 

Q5: Can you provide references or case studies?  
A: We have extensive global project experience across municipal and various industrial sectors. We can provide detailed, anonymized case studies and client references upon request.

 

Q6: What are your payment terms and delivery lead times?  
A: - Payment: We accept T/T and L/C, with standard industry progress payment terms.  
- Lead Time: Standard equipment: 4–8 weeks.  Large custom projects: 12–20 weeks. 
A clear production schedule is provided upon contract signing.

Q7: How do you serve international clients?  
A: We are experienced in international projects, arranging complete logistics (FOB, CIF, DDP, etc.) and providing full customs documentation. Our designs pre-consider compliance requirements in target markets.

 

Q8: Can you upgrade or retrofit existing systems?  
A: Yes. We specialize in evaluating existing facilities and providing customized retrofit and expansion solutions to enhance performance and capacity with minimal investment and downtime.

 

Q9: How can we start a consultation?  
A: Please contact our Sales Engineering team. To facilitate an efficient discussion, please have your treatment requirements, water quality data, and site information ready. We will provide a preliminary proposal and professional advice.

Integrated Horizontal Flow Dissolved Air Flotation System | Automatic Oil Water Separation DAF Unit for Industrial Wastewater Treatment

Contact Us at Any Time

+86 13057228568
No.20 Chengwen Road, Yixing City, Wuxi, Jiangsu Province, China
Send your inquiry directly to us