Product Description
Coanda Intake Screen is also affectionately known as the Coanda Hydro Screen, offering an ingenious self-cleaning feature through its unique geometry inspired by the remarkable Coanda Effect. This design excels in filtering out sediments, sticks, rocks, and debris, thanks to its precision-engineered small-sized openings. The best part? It operates without any moving parts or power requirements, showcasing pure efficiency.With no moving components, the natural force of gravity ensures the screens remain effortlessly clean, enhancing longevity and performance.
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 power of the Coanda effect, this groundbreaking system utilizes the tendency of liquid to adhere to surfaces, redirecting flows with precision. Coupled with the shearing effect created by strategically designed profile bars, this mechanism expertly channels water into the intake while safeguarding the aquatic environment by preventing the entry of small creatures into the water system.
Flowing media naturally cling to flat or convex surfaces, a phenomenon known as the Coanda effect. Picture a spoon held in a stream; water effortlessly hugs its curved surface, altering its path and illustrating the compelling force that tugs the spoon into the water current. Our Coanda screens capitalize on this principle, offering a unique and efficient solution for directing water flow in diverse settings.
The meticulous design of our screening area, characterized by its uniform and precise slot gap, guarantees not only high-volume capacity but also the meticulous elimination of debris. This ensures an optimal filtration process, maintaining the integrity and efficiency of your water systems.
Individually tailored to meet unique needs, each Coanda Screen is crafted with precision. Customize every detail to maximize performance, from bespoke dimensions to a range of slot gap widths, wire profiles, and inclinations. Achieve unparalleled water filtration efficiency with our bespoke design options.
Product Advantage
The Coanda Hydro Screen emerges as an exceptional solution, ensuring pristine water for a multitude of applications. When it comes to filtration and practical use, our Water Screen offers remarkable benefits as detailed below:
* Operates without any power requirement, making it highly efficient and cost-effective.
* Delivers effective cleaning coupled with outstanding capacity to handle high volumes.
* Boasts an impressively long service life while keeping operational costs minimal.
* Features an advanced self-cleaning mechanism, ensuring continuous performance.
* Requires low maintenance, reducing time and expenses for upkeep.
* Engineered with no moving parts, enhancing reliability and simplicity in design.
* Leverages the high flow characteristics of wedge wire for superior performance.
* Built with wear and corrosion-resistant materials, ensuring durability.
* Capable of performing seamlessly at low temperatures, unaffected by environmental conditions.
* Designed to be environmentally friendly, as it causes no harm to fish stocks.
Product Application
River Screening Irrigation
Intake of hydropower station
Coanda Screens are expertly positioned on the downstream face of any water intake structure. This innovative design harnesses the fascinating Coanda effect, where fluid elegantly adheres to a convex surface. By utilizing this effect, our screens efficiently filter out debris, resulting in a pristine water source without the need for manual cleaning. These state-of-the-art Coanda Screens are completely self-cleaning and contain no moving parts, ensuring minimal maintenance and maximum reliability. They have proven their effectiveness globally in diverse applications, from debris removal to fish exclusion, making them the ideal choice for hydro-power plant intakes, water conservation projects, irrigation initiatives, and so much more.
Company Profile

Founded in 2014, Hebei Slot Filter Technology Co., Ltd. is a dynamic integration of industry and trade, boasting cutting-edge international welding processing equipment and a highly skilled production team that ensures excellence in every product.
With a decade of unparalleled expertise in crafting advanced filtration and solid-liquid separation products, we guarantee superior quality and exceptional service. Our extensive product 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, Perforated metals, and more. We offer a vast selection of materials such as SS304, SS316L, duplex steel, super duplex, Monel 400, Hastelloy, among others. Our products are integral to industries where precise solid and liquid separation is critical, including water treatment, starch processing, sugar mills, pharmaceuticals, chemicals, petrochemicals, and beyond.
Our state-of-the-art facility boasts over ten specialized production lines, each equipped with an array of sophisticated manufacturing processes to cater to bespoke requirements. These include CNC punching, CNC drilling, laser cutting, high-frequency resistance welding, milling, polishing, pickling, and more, ensuring unparalleled customization and quality.
We are committed to unwavering quality control, continual professional skill enhancement, and the development of innovative products and solutions tailored to meet our customers' unique needs. Our mission is to be a solutions-focused manufacturer, fostering sustainable, long-term partnerships for mutual success.
Worship & 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