Automatic Bucket Type Backwash Filter Self Cleaning Industrial Pipeline Filtration System

The Bucket-Type Auto Backwash Filter is an advanced automatic self-cleaning filtration system designed to continuously remove impurities, suspended particles, and contaminants from fluid pipelines. It adopts a bucket-type filter element structure combined with an automatic backwashing mechanism, allowing efficient filtration and cleaning without interrupting normal system operation.

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Bucket-type auto backwash filter Parameter Specifications Industry Applications

Bucket-type auto backwash filter

With high filtration capacity, low pressure loss, reliable sealing performance, and easy maintenance, the Bucket-Type Auto Backwash Filter is widely used in industrial water systems, process pipelines, and fluid circulation systems. It effectively protects pumps, valves, heat exchangers, compressors, and other critical equipment from particle damage.

We provide professional OEM manufacturing and customization services, including customized filter sizes, materials, filtration accuracy, control systems, connection standards, pressure ratings, and special structural designs based on customer requirements. All products are manufactured under strict quality management systems with complete valve and filtration industry certifications, including ISO quality management, CE, PED, API, and other applicable international certifications to ensure excellent quality and global compliance.

OEM Capability & Customization

Customized filter body materials: Stainless Steel, Carbon Steel, Cast Iron, Alloy Steel, Duplex Steel, etc.
Customized bucket filter element design and capacity
Customized filtration accuracy and mesh specifications
Customized automatic backwash control modes
Customized flange, threaded, welded, and special connections
Customized pressure ratings and temperature ranges
Customized dimensions according to customer drawings
OEM logo, packaging, and product marking services
Special solutions for high-pressure, corrosive, and high-temperature applications

Parameter Specifications

Parameter	Specification
Product Name	Bucket-Type Auto Backwash Filter
Product Type	Automatic Self-Cleaning Bucket Filter
Filtration Method	Automatic Backwash Cleaning
Filter Structure	Bucket-Type Filter Element
Nominal Size	DN25–DN1000 (Customized Available)
Pressure Rating	PN10–PN40 / Class 150–300
Body Material	Carbon Steel, Stainless Steel, Cast Iron, Alloy Steel
Filter Basket Material	Stainless Steel 304/316
Filtration Accuracy	5–500 Micron (Customized)
Connection Type	Flange, Thread, Welding
Medium	Water, Oil, Gas, Chemical Fluids, Industrial Liquids
Working Temperature	-20°C to +450°C (Depending on Material Selection)
Control Method	Automatic / Electric / Hydraulic / Pneumatic
Cleaning Method	Automatic Backwash and Drain Discharge
Power Supply	AC220V / AC380V / Customized
Sealing Material	EPDM, NBR, PTFE, Graphite, Metal Seal
Design Standard	API, ASME, DIN, GB, JIS Standards
Inspection Standard	API 598 / EN 12266
Installation Method	Horizontal or Vertical Pipeline Installation
Maintenance	Automatic Cleaning, Easy Filter Element Replacement

Industry Applications

The Bucket-Type Auto Backwash Filter is widely applied in industries requiring continuous filtration and automatic cleaning performance, including:

Water Treatment Industry
Used in municipal water supply, wastewater treatment, seawater desalination, and industrial water purification systems.
HVAC & Building Water Systems
Applied in cooling towers, chilled water circulation, heating systems, and central air-conditioning systems.
Power Generation Industry
Protects cooling systems, pumps, heat exchangers, and auxiliary equipment from contamination.
Oil & Gas Industry
Used for pipeline filtration, equipment protection, and process fluid purification.
Chemical & Petrochemical Industry
Suitable for filtering chemical liquids and industrial process media with customized corrosion-resistant materials.
Mining & Metallurgical Industry
Applied in slurry filtration, process water recycling, and heavy-duty industrial systems.
Food & Beverage Industry
Stainless steel versions are available for clean and hygienic fluid filtration applications.
Marine & Offshore Industry
Used in seawater cooling systems and shipboard pipeline protection.
Industrial Automation Systems
Protects precision instruments, control valves, hydraulic equipment, and automated production systems.

CUSTOMIZED SERVICE Customized Product

Material customization plan

Customized 316L stainless steel valves forGerman chemical enterprises. Resistant tostrong corrosion, suitable for their acidicmedium transportation systems, with aservice life extended to over 8 years.

Structural optimization design

For the Saudi desert project, the valve stemsealing structure was changed to a doublebellows design to address the leakage issuein the high-temperature and dustyenvironment, and it was highly recognizedby the customers.

Interface standard adaptation

Customized API 600 standard valves for acertain company in the United States. Theflange size is fully compatible with ANSIB16.5, ensuring zero error during on-siteinstallation and reducing the constructionperiod by 30%.