YAOTONG
Filtration Equipment
Industrial water filtration equipment for circulating cooling water, surface water, RO pretreatment, process water and wastewater reuse projects.
- Self Cleaning Water Filter
- Automatic Water Filter
- Automatic Backwash Filter
YAOTONG Water Treatment Equipment Manufacturer in China
Water Treatment Equipment Manufacturer & Turnkey Solution Provider
Custom filtration, clarification, cooling, dosing, sewage treatment, RO/UF/EDI and industrial wastewater systems for global projects.
Founded in Wuxi, China, YAOTONG provides engineering-based water treatment equipment manufacturing, project design, installation support and operation management services for industrial, municipal and commercial applications.
Founded 2007
ISO Quality System
73 Patents
30+ Countries
100+ Projects
Product Categories
Water Treatment Equipment by Process
Eight SEO-ready product families help engineers, EPC buyers and plant owners find the right equipment quickly.
Clarification & Sedimentation
Clarifiers, high density clarification tanks, integrated water purifiers and sedimentation equipment for surface water and wastewater projects.
- High Efficiency Clarifier
- High Density Clarification Tank
- Lamella Clarifier
Flotation & Sludge Treatment
Pressure dissolved air flotation, DAF water treatment systems, sludge thickeners and dosing precipitation equipment for industrial wastewater.
- Pressure Dissolved Air Flotation Equipment
- DAF Water Treatment System
- Sludge Thickener
Cooling Tower Systems
Closed circuit cooling towers, FRP cooling towers, counter flow and cross flow cooling tower systems for industrial circulating water.
- Closed Circuit Cooling Tower
- FRP Cooling Tower
- Cross Flow Cooling Tower
Sewage & Wastewater Treatment
Buried domestic sewage treatment equipment, modular wastewater systems and integrated sewage treatment units for municipal and commercial projects.
- Buried Domestic Sewage Treatment Equipment
- Underground Integrated Sewage Treatment
- Modular Wastewater System
RO / UF / EDI / Demineralization
Reverse osmosis systems, ultrafiltration, EDI equipment, demineralization systems and industrial softening equipment for process water.
- Reverse Osmosis System
- Industrial Reverse Osmosis System
- RO Water Treatment System
Dosing & Chemical Preparation
Chemical dosing devices, three chamber dosing devices, PAC/PAM dosing systems and flocculation precipitation equipment.
- Chemical Dosing Device
- Three Chamber Dosing Device
- Dosing Flocculation Precipitation Equipment
Screening & Pretreatment
Mechanical coarse bar screens, rotating grilles and pretreatment equipment for raw water intake and wastewater treatment plants.
- Mechanical Coarse Bar Screen
- Rotating Mechanical Grille
- Coarse Screen Equipment
Featured Products
Core Equipment for Independent SEO Landing Pages
Each product page includes overview, working principle, applications, selection guide, FAQ and inquiry CTA.
Filtration Equipment
Self Cleaning Water Filter
DS series electric brush filter uses motor-driven brushes and differential pressure control for automatic cleaning without stopping flow.
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Filtration Equipment
Automatic Valveless Gravity Filter
The gravity valveless filter uses water head and siphon action for natural filtration and automatic backwashing without external power.
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Filtration Equipment
Fiber Ball Filter
Fiber ball filters use flexible fiber media for suspended solids removal and polishing filtration in water treatment systems.
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Filtration Equipment
Industrial Sand Media Filter
Industrial sand media filters provide robust suspended solids removal for raw water, recirculating water and pretreatment systems.
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Clarification & Sedimentation
High Density Clarification Tank
The high-density clarification tank completes chemical mixing, floc reaction and floc-water separation in one system using a suspended sludge layer.
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Flotation & Sludge Treatment
Pressure Dissolved Air Flotation Equipment
Pressure dissolved air flotation equipment removes fine suspended solids, oil and floc by releasing microbubbles that lift pollutants to the surface.
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Cooling Tower Systems
Closed Circuit Cooling Tower
Closed circuit cooling towers use coils to keep process fluid separated from air and spray water, reducing contamination and scaling risk.
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Cooling Tower Systems
FRP Cooling Tower
FRP cooling towers use a steel structure frame and fiberglass reinforced plastic shell for industrial circulating water cooling.
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Sewage & Wastewater Treatment
Buried Domestic Sewage Treatment Equipment
Buried domestic sewage treatment equipment uses biological contact oxidation to remove BOD, COD and ammonia nitrogen from domestic sewage.
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RO / UF / EDI / Demineralization
Reverse Osmosis System
Reverse osmosis systems remove dissolved salts and impurities after proper pretreatment, producing low conductivity process water.
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RO / UF / EDI / Demineralization
Industrial Reverse Osmosis System
Industrial RO systems are selected according to raw water TDS, pretreatment, membrane flux, recovery target and final water standard.
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Dosing & Chemical Preparation
Chemical Dosing Device
Chemical dosing devices provide controlled chemical preparation and injection for coagulation, pH adjustment, disinfection and scale inhibition.
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Why YAOTONG
Engineering Water Treatment Systems Since 2007
YAOTONG focuses on the R&D, design, manufacturing and project implementation of water treatment equipment. From automatic filtration and clarification to sewage treatment, cooling systems, chemical dosing, membrane systems and sludge treatment, we help global customers build reliable and efficient water treatment projects.
In-house Manufacturing
Design, fabrication, assembly, inspection and delivery are coordinated from the Wuxi manufacturing base.
Custom Engineering
Systems are configured by water analysis, flow rate, target standard and site conditions.
Turnkey Project Support
Consulting, process design, equipment supply, installation guidance and commissioning support.
Global Project Experience
Projects and export support across Asia, Africa, the Middle East and Southeast Asia.
Solutions by Application
Industrial, Municipal and Commercial Water Treatment Solutions
Drinking Water Treatment Solutions
High raw water turbidity, Suspended solids and color, Seasonal algae or organic matter
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Industrial Wastewater Treatment
Suspended solids, Oil and grease, COD and BOD load
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Municipal Sewage Treatment
Domestic organic load, Ammonia nitrogen, Limited land availability
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Food Processing Wastewater Treatment
Oil and grease, High COD/BOD, Suspended food residues
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Pharmaceutical Wastewater Treatment
Complex organics, Variable pH, Strict discharge standard
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Power Plant Water Treatment
Boiler feed water conductivity, Cooling water suspended solids, Scaling and corrosion
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Steel Plant Water Treatment
High suspended solids in rolling water, Oil and scale particles, Cooling water reuse demand
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Swimming Pool Water Filtration
Turbidity control, Fine suspended particles, Circulating water hygiene
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Water Reuse Systems
Need to reduce fresh water use, Variable wastewater quality, Turbidity before membrane
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Brine Removal Technology
High salinity wastewater, Concentrate management, Reuse or discharge target
View solutionEngineering Process
From Water Analysis to Commissioning
Water Analysis
Confirm raw water source, pollutants and target standard.
Process Design
Select clarification, filtration, DAF, membrane, dosing or sludge route.
Manufacturing
Fabrication, assembly, internal inspection and packing at the factory.
Delivery and Support
Installation guidance, commissioning support and operation advice.
Project Cases
Water Treatment Projects for Steel, Industry and Municipal Applications
China / Steel hot rolling water treatment
Xinjiang Xin'an Special Steel
Hot rolling water carries scale particles, suspended solids and fluctuating load, requiring stable clarification and filtration before reuse.
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China / Steel pipe production water treatment
Shandong Panjin Steel Pipe
Steel pipe production requires suspended solids control and reliable circulating water operation.
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China / Metallurgical water treatment
Jiangxi Baowu Xinyu Iron and Steel Group
Metallurgical water treatment needs dependable turbidity removal, sludge management and plant level reliability.
Read caseKnowledge Center
Water Treatment Technical Articles and Selection Guides
Practical engineering content for long-tail SEO traffic and buyer education.
Filtration
How to Choose a Self Cleaning Filter for Industrial Water Treatment
A self cleaning filter should be selected from water quality, flow rate, suspended solids, filtration accuracy, pressure and maintenance requirements.
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Cooling Tower
FRP Cooling Tower vs Closed Circuit Cooling Tower Guide
FRP cooling towers and closed circuit cooling towers both reject heat, but they serve different water quality and process protection needs.
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Industrial Wastewater
High Salinity Oily Wastewater Treatment and Reuse
High salinity oily wastewater usually needs oil removal, coagulation, flotation, filtration and membrane or concentration steps for reuse.
Read articleFAQ
Common Questions from Project Buyers
Confirm raw water source, flow rate, suspended solids, required filtration accuracy, pressure, material and installation space.
A lamella clarifier uses inclined plates for compact settling, while a circular clarifier uses radial flow and mechanical sludge collection for larger sedimentation tanks.
Yes. YAOTONG provides equipment manufacturing, process design, installation guidance, commissioning support and operation management services.
Flow rate, raw water report, target water standard, site conditions, power supply, material requirements and project stage are recommended.
YAOTONG has overseas project experience in Asia, Africa, the Middle East and other regions and can provide installation and commissioning guidance.
Send Your Water Quality Report and Project Requirements
Share your flow rate, raw water source, target standard and site conditions. YAOTONG engineers will recommend a suitable equipment configuration.