Product Description
Coanda Intake Screen is also known as Coanda Hydro Screen, providing a superior self-cleaning mechanism thanks to its unique geometry based on the Coanda Effect. This innovative design effectively prevents sediment, sticks, rocks, and dirt from passing through with its finely crafted openings, requiring neither moving parts nor electrical power.With absolutely no moving components, the simple yet efficient gravity-driven water flow ensures the screens remain impeccably clean at all times.
Product Parameters
Profile |
Capacity (liters/s)
|
Depth (mm) |
Width (mm) |
Height (mm) |
N. W (KG) |
CBS0.1
|
2.8
|
203
|
305
|
356
|
7 |
CBS0.2
|
5.7
|
203
|
610
|
356
|
12 |
CBS0.25
|
7.1
|
349
|
305
|
610
|
18 |
CBS0.5
|
14.2
|
349
|
610
|
610
|
28 |
CBS0.75
|
21.2
|
349
|
914
|
610
|
38 |
CBS1.0
|
28.3
|
533
|
610
|
880
|
56 |
CBS1.5
|
42.5
|
533
|
914
|
880
|
84 |
CBS2.0
|
56.6
|
533
|
1219
|
880
|
111 |
Work Principle
How does it Work?
Harnessing the remarkable Coanda effect, our technology ensures that water elegantly adheres to a surface, seamlessly flowing into the intake. This ingenious use of the shearing effect of our meticulously crafted profile bars not only facilitates water capture but also acts as a guardian, effectively blocking small aquatic life from infiltrating the water system, safeguarding the delicate ecosystem.
Flowing media, by virtue of the Coanda effect, exhibit an intriguing tendency to cling to flat or convex surfaces. Picture the mesmerizing dance of water around a spoon held under a stream: the water elegantly curves along its surface, departing in a new direction, while exerting a subtle force that draws the spoon into its embrace. Our Coanda screens harness this very principle, transforming it into a sophisticated mechanism for water management.
The meticulously engineered uniformity and precision of the slot gaps within the screening area ensure unparalleled efficiency, delivering high-capacity throughput while meticulously removing debris with accuracy and reliability.
Each Coanda Screen is a testament to customization and precision, crafted to bespoke dimensions and specifications. With a range of optional features including slot gap widths, wire profiles, and inclinations, we tailor each screen to elevate performance, ensuring it meets the unique demands of every application.
Product Details:
Product Advantage
The Coanda Hydro Screen emerges as an outstanding solution for acquiring pristine water across a multitude of applications. Its remarkable filtration capabilities and versatile usability impart significant advantages, meticulously outlined below:
* Operates entirely without any external power source
* Provides effective cleaning coupled with an impressive capacity
* Ensures a long-lasting service life with minimal operational expenses
* Features a self-cleaning mechanism
* Incurs very low maintenance costs, making it highly economical
* Requires no moving parts, enhancing its reliability
* Exhibits high flow characteristics due to its advanced wedge wire design
* Offers superior resistance to both wear and corrosion
* Maintains normal operation even at low temperatures and remains unaffected by environmental changes
* Designed to prevent harm to fish stocks, ensuring ecological harmony
Product Application
River Screening Irrigation
Intake of hydropower station
Coanda Screens are strategically positioned on the downstream face of any water intake body, bringing unparalleled efficiency and reliability. Utilizing the Coanda effect, where fluid naturally adheres to a convex surface, these screens proficiently filter out debris, ensuring water is cleansed automatically. With an innovative self-cleaning design devoid of moving parts, these Coanda Screens have been expertly crafted for the removal of debris while facilitating the exclusion of fish. Their extraordinary properties suit an extensive array of applications globally, including hydro-power plant intakes, water conservation initiatives, and irrigation programs. The versatility and robustness of Coanda Screens make them an indispensable asset wherever reliable water filtration is paramount.
Company Profile

Founded in 2014, Hebei Slot Filter Technology Co., Ltd. stands as a pioneering force in the industry, seamlessly merging trade and manufacturing. Our company is equipped with cutting-edge international welding and processing technology, backed by a team of experts dedicated to excellence in production.
With a decade of specialized experience in filtration and solid-liquid separation, we promise premium products and unparalleled service. Our extensive range includes Wedge Wire Screens, Sieve Bend Screens, Centrifugal Screens, Water Intake Screens, Johnson Screen Support Grids, Well Screens, Backwash Filters, Resin Traps, Laterals, Water Distributors, and Perforated Metal. Offering a selection of robust materials like SS304, SS316L, duplex and super duplex steel, Monel 400, and Hastelloy, our products are integral to industries spanning water treatment, starch processing, sugar mills, and the pharmaceutical, chemical, and petrochemical sectors.
Our factory boasts over ten state-of-the-art production lines, utilizing diverse manufacturing techniques to fulfill custom requirements. From CNC punching and drilling to laser cutting, high-frequency resistance welding, milling, polishing, and pickling, we offer comprehensive solutions tailored to your needs.
We are committed to rigorous quality control, advanced skill enhancement, and innovative product development to cater to unique customer demands. Our mission is to excel as a solutions-driven manufacturer, fostering long-term, mutually beneficial partnerships with our valued clients.
Workship & Production
Quality Management
FAQ
1. who are we?
We are based in Hebei, China, start from 2014,sell to North America(40.00%),Western Europe(30.00%),South Asia(10.00%),Africa(10.00%),Mid East(10.00%). There are total about 11-50 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Wedge Wire Screen,Stainless Steel Woven Mesh,Sintered Mesh,Punching Hole Metal,filter housing
4. why should you buy from us not from other suppliers?
1. Support OEM & ODM 2. We can help customers design drawings. 3. We have own professional research and development group.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian