Your Professional Automatic Self-Cleaning Filter Supplier
Chongqing Hongar Industries Co., Ltd. located in the largest industrial city- Chongqing, China, is a professional manufacturer and exporter of pipeline equipment and spare parts. Chongqing Hongar covers a workshop area of 10000 square meters and transmission assembly test room of 500 square meters.Our products have complete types and specifications, which include: safety valve, butterfly valve, ball valve, globe valve,gate valve,power station valve, plug valve, regulation valve, water power control valve and APl valve etc.
Why Choose Us
Standard Certification
The company implements standardized, normalized and procedural management, has a perfect, complete and efficient quality management system, and has won the "iS09001 quality certification" and "adopting international standard certification".
Application
As the business continues to expand,our business has covered metallurgy, universal machine ,electric power, mining, automobiles, ships and other fields: because of our expertise.
Rich Experience
The company accumulated rich experience in design and manutacture with more than twenty years development.
Good reputation
The safety valves, butterfly valves and check valves have obtained national patents. The products are sold well all over the world have won a good reputation for their excellent quality.
Advantages of Automatic Self-Cleaning Filter
Low Maintenance:
One of the biggest advantages of selfcleaning filters is their low maintenance requirement. This makes them ideal for remote sites as they do not require operator intervention.
Continuous Cleaning:
Industrial self-cleaning filters have the ability to clean themselves while the system is still running. This saves users money, energy, and time.

Cost and Energy Savings:
By eliminating the need to stop operations for manual cleaning, selfcleaning filters help reduce downtime and increase productivity. This results in cost and energy savings for the user.
Compact Design:
Self-cleaning filters are generally designed with compactness in mind, providing flexibility during installation in various industrial settings.
Pretreatment of Automatic Self-Cleaning Filter
Sedimentation
Through natural sedimentation such as grit chamber or medicine soften such as chemical agent, silt and large suspended particles will become harder temporarily and then formed sediments to settle at the bottom.
Filtration
Impurities in the treated water will be intercepted and removed by granular filter material. The left part is the cleaned water. This step can be done in various kinds of filter chambers and filters.
Coagulation and clarification
With the help of coagulant, the size, shape, and density of solid particles in the water will be changed to separate itself from water.

The automatic self-cleaning filter system is mainly used in terms of water purification. And it can be used for water filtration, water treatment, and water transformation in industries, agriculture, power, electronics, medicine, food, printing and dyeing, construction, steel, metallurgy, papermaking, coal mine, swimming pool, landscape, greening, and other industries, especially in the field of microfiltration in the procession of high water quality requirements. Using its various functions, the automatic self cleaning strainer can remove many kinds of impurities to achieve the purpose of water purification, such as silt and biological silt, clay, rust and corrosion products, suspended matter, algae, and bacteria with high molecular, organics and other small matter.
Specifications
|
Model |
Inlet/Outlet |
H (mm) |
H1 (mm) |
H2 |
H3 |
H4 |
W |
Drain outlet |
Power |
Max flow |
Weight |
|
DLD-FZ-50 |
50 |
970 |
670 |
200 |
425 |
1170 |
453 |
25 |
0.18 |
19 |
50 |
|
DLD-FZ-65 |
65 |
970 |
670 |
200 |
425 |
1170 |
453 |
25 |
0.18 |
30 |
70 |
|
DLD-FZ-80 |
80 |
1010 |
690 |
200 |
425 |
1210 |
473 |
40 |
0.18 |
50 |
87 |
|
DLD-FZ-100 |
100 |
1280 |
950 |
200 |
550 |
1580 |
473 |
40 |
0.18 |
80 |
106 |
|
DLD-FZ-150 |
150 |
1470 |
1110 |
200 |
630 |
1870 |
473 |
50 |
0.18 |
150 |
197 |
|
DLD-FZ-200 |
200 |
1860 |
1310 |
200 |
720 |
2360 |
617 |
50 |
0.25 |
320 |
248 |
|
DLD-FZ-250 |
250 |
1985 |
1385 |
200 |
745 |
2490 |
720 |
50 |
0.25 |
490 |
360 |
|
DLD-FZ-300 |
300 |
2350 |
1660 |
150 |
845 |
3150 |
770 |
50 |
0.55 |
710 |
486 |
|
DLD-FZ-350 |
350 |
2350 |
1660 |
150 |
845 |
3150 |
770 |
50 |
0.55 |
970 |
653 |
|
DLD-FZ-400 |
400 |
2505 |
1725 |
150 |
845 |
3310 |
930 |
50 |
0.55 |
1260 |
765 |
|
DLD-FZ-450 |
450 |
2555 |
1750 |
150 |
845 |
3360 |
1020 |
50 |
0.55 |
1600 |
814 |
|
DLD-FZ-500 |
500 |
2600 |
1775 |
150 |
845 |
3500 |
1020 |
65 |
0.55 |
1970 |
920 |
Components of Automatic Self-Cleaning Filter
Motor
To ensure proper functioning of the filter, there must be an energy force propelling the fluid forward, generated by the motor for filter cleaning. When selecting a motor for your self-cleaning filter, consider both the filter size and application to ensure suficient energy is provided without interrupting operations.
Inlet and Outlet Valve
The inlet valve allows fluid entry during filtration, with varying sizes available depending on application scale. Correct inlet sizing maintains fluid flow relative to pressure. Conversely, the outlet valve permits filtered fluid to exit the filter after completion.
Control System
The control system is the brain of the automatic self-cleaning filter. It monitors various parameters such as differential pressure across the filter, flow rate, and time intervals for initiating cleaning cycles. Drain Plug A crucial cleaning component, the drain plug, located at the filter base, expels contaminants to maintain continuous filter operation.
Filter Element
Holding unwanted particles during filtration, the filter element comes in different sizes and materials tailored to fluid filtration quality. Regular maintenance is essential due to their active role in filter operation.
Collector of Dirt
In the dirt collector, contaminants gradually accumulate during the filtration process, ensuring uninterrupted application processes until the collector requires full disposal to maintain maximum output.
A single maximum flow capacity is up to 4000m3 / h
Wide filtration range: Screens from 4000 to 20 microns
Working pressure(min)≥0.18Mpa
Working pressure(max)≤1.6MPa(customized is available)
Working temperature ≤65ºC
Power supply: 380 v / 50 Hz (Customized is availabel)
Cleaning method: Brush type
Adjustable cleaning time: 10-200 seconds

|
Standard Design Pressure |
10/16/25bar |
|
Mini. Working Pressure |
3bar (depend on the viscosity and filtration degree) |
|
Flow rate Range |
25~3000m³/h |
|
Applicable Liquid |
Viscous Liquid |
|
Back-flushing Liquid |
Filtered Clean Water |
|
Filtration Degree |
100-1000μm |
|
Working Principle |
Single Filter Continuous Filtration, Automatic Back-flushing |
|
Design Temperature |
0-120℃ |
|
Back-flushing Cycle |
Differential Pressure and Time |
|
Differential Pressure Instrument |
Intelligent Differential Pressure Transmitter/switch |
|
Inlet and Outlet Standard |
ANSI Flange CLASS150/DIN Flange PN10/ Sanitary Coupling |
|
Housing Wet Part Material |
CS/304/316L |
|
Filter Screen Material |
304/316L |
|
Sealing Material |
NBR/EPDM/VITON/Silastic |
|
Back-flushing Valve |
Pneumatic Ball Valve/ Electric Butterfly Valve |
FAQ
We're professional automatic self-cleaning filter manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to wholesale discount automatic self-cleaning filter in stock here from our factory. For price consultation, contact us.
industrial filter, automatic self cleaning filter

