Product Description
Coanda Intake Screen is also called Coanda Hydro Screenoffers innovative self-cleaning capabilities due to its unique design rooted in the Coanda Effect. This advanced technology effectively prevents sediment, sticks, rocks, and dirt from passing through with its precisely engineered small openings, all while requiring no moving parts or external power source.With absolutely no moving components, the system efficiently harnesses the natural gravitational flow of water, ensuring the screens remain pristine and free of debris.
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, where liquids naturally adhere to a surface, combined with the precise shearing action of the profile bars, our system efficiently channels water into the intake. This innovative approach effectively safeguards aquatic ecosystems by preventing the intrusion of tiny aquatic creatures into water systems.
Flowing media exhibit a fascinating tendency to cling to flat or convex surfaces, a phenomenon known as the Coanda effect. Consider the flowing water on a spoon: when you hold a spoon under a stream of water, it elegantly hugs the curved surface, redirecting the water in an unexpected new path. This effect creates a tangible force, seemingly pulling the spoon into the water jet. Our Coanda screens operate precisely on this ingenious principle, delivering unmatched performance.
With meticulously crafted uniformity and precision in slot gap design, our screening area guarantees exceptionally high capacity throughputs while ensuring the accurate, efficient removal of debris, providing optimal filtration performance.
Each Coanda Screen is custom-engineered to meet specific dimensions and specifications. With an array of options for slot gap widths, wire profiles, and inclinations, our design maximizes performance and adaptability, ensuring a perfect fit for every unique application.
Product Details:
Product Advantage
The Coanda Hydro Screen stands as a pinnacle of innovation for obtaining pristine water across diverse applications. When it comes to filtration and utilization, this Water Screen offers unparalleled benefits outlined below:
* Operates without any power requirement, ensuring eco-friendly efficiency.
* Delivers exceptional cleaning performance with remarkable capacity, making it a powerhouse in the filtration domain.
* Offers an impressively long service life with minimal operational expenses, providing great value over time.
* Innovatively designed for self-cleaning, reducing manual intervention.
* Keeps maintenance expenses delightfully low, contributing to cost-effective management.
* Requires no moving parts, which simplifies the design and enhances reliability.
* Boasts high flow characteristics due to its advanced wedge wire design, optimizing throughput.
* Provides excellent wear and corrosion resistance, ensuring longevity and durability.
* Capable of maintaining optimal performance even at low temperatures, remaining unaffected by environmental conditions.
* Carefully engineered to ensure no harm comes to fish stocks, preserving ecological balance.
Product Application
River Screening Irrigation
Intake of hydropower station
Coanda Screens are expertly positioned on the downstream face of any water intake structure. Leveraging the renowned Coanda effect, where a fluid remains attached to a curved surface, these screens efficiently filter unwanted debris from water sources, ensuring automatic purification. The ingenious design of Coanda Screens ensures they are self-cleaning, devoid of any moving parts, and have been globally acknowledged for their efficacy in debris removal and fish exclusion. Their distinctive capabilities allow for a multitude of applications worldwide, from hydropower plant intakes to innovative water conservation efforts, irrigation initiatives, and more.
Company Profile

Established in 2014, Hebei Slot Filter Technology Co., Ltd. stands as a beacon of excellence and innovation in the filter technology arena. As an enterprise that seamlessly integrates industry and trade, we boast cutting-edge international welding and processing equipment, complemented by our expert production team.
With a decade of unrivaled expertise in filtration and solid-liquid separation, we are committed to delivering products and services of the highest quality. Our diverse 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, and Perforated Metals. We utilize a wide array of raw materials such as SS304, SS316L, duplex steel, super duplex, Monel 400, and Hastelloy, catering to industries where the separation of solids and liquids, as well as solid-solid separation, is crucial. Our solutions are indispensable in water treatment, starch processing, sugar mills, pharmaceuticals, chemicals, petrochemicals, and beyond.
Our factory is equipped with more than ten specialized production lines, offering a variety of advanced manufacturing processes to accommodate custom needs. These include CNC punching, CNC drilling, laser cutting, high-frequency resistance welding, milling, polishing, and pickling, ensuring the precision and adaptability our clients demand.
Our unwavering mission is to rigorously control product quality, continually enhance our professional skills, and innovate new products and solutions tailored to our customers' unique requirements. We are dedicated to becoming a solutions-focused manufacturer that fosters long-term, mutually beneficial partnerships with our clientele.
Workshop & 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