Water Filtration 101: What Is an Automatic Water Filter?
Automatic water filter systems are designed to remove debris and contaminants without manual cleaning, using self-cleaning filtration technology. Water filtration is essential for protecting equipment, maintaining efficiency, and reducing maintenance in industrial, municipal, irrigation, and commercial systems. Without proper filtration, suspended solids in water lead to fouling, scaling, and costly downtime. This guide explains how automatic self-cleaning water filters work, why they are used, and how they compare to traditional filtration systems.
An automatic water filter is a self-cleaning filtration system that removes suspended solids from water without requiring manual cleaning or shutdown.
Tekleen automatic filters operate using line pressure alone, eliminating the need for external power sources while maintaining continuous filtration.
As water flows through the system:
- Suspended solids are captured on a stainless steel screen
- Pressure differential builds as debris accumulates
- The system automatically initiates a cleaning cycle
This ensures consistent filtration performance without interrupting system operation.
Tekleen filters use a pressure differential-driven cleaning cycle to maintain optimal performance.
When debris builds up on the screen:
- A pressure drop is detected between inlet and outlet
- The system triggers an automatic backwash cycle
- A suction scanner removes debris from the screen
- Contaminants are flushed out through a drain
This entire process takes place in seconds and does not interrupt the main flow.
Why Automatic Water Filter Systems Are Important
Water filtration is one of the most effective ways to prevent system inefficiencies caused by dirty water.
Without filtration:
- Heat exchangers lose efficiency due to fouling
- Pipes and spray nozzles clog
- Pumps experience increased wear
- System downtime and maintenance costs increase
Even small particles can settle on warm surfaces, leading to scaling and long-term damage.
Automatic filtration systems are used across a wide range of industries and applications:
Reverse Osmosis (RO) Pre-filtration
Spray Nozzle Protection
Compared to traditional filtration methods like sand filters or cartridge filters, automatic self-cleaning filters offer significant advantages:
Continuous operation with no downtime
No manual cleaning or filter replacement
Reduced water waste during cleaning cycles
Lower long-term operating costs
Consistent filtration performance
This makes them ideal for high-flow and high-demand systems.
| File | Document Title | Document Type |
|---|---|---|
| Why Should You Filter Your Water? | Filtration Guide | |
| Important Factors in Choosing a Filter | Filtration Guide | |
| Pressure Drop by Screen Size | Filtration Guide | |
| Dirt of Cake Effect | Filtration Guide | |
| Filtration Process | Filtration Guide | |
| Flush Valve Flow Chart | Filtration Guide | |
| Available Filter Screens | Filtration Guide | |
| Screen Stapling Effect | Filtration Guide | |
| Vacuum Breaker | Filtration Guide | |
| Bolt Patterns (ANSI & DIN) | Filtration Guide |
Filtration Guides and Technical Resources
Access detailed guides to help you understand filtration performance, system selection, and optimization:
- Pressure drop by screen size
- Filtration process and dirt loading
- Filter screen options and configurations
- Flow rate and backwash performance
Selecting the right filtration system depends on:
- Flow rate requirements
- Water quality and solids load
- Filtration micron level
- System pressure conditions
Application type
Tekleen offers a range of self-cleaning filters designed for different operating conditions.
ABW Series – High-flow cooling tower and condenser systems
LPF Series – Low-pressure filtration applications
MTF Series – Compact and low-flow systems
CSB Series – Brush-assisted cleaning systems
CSF Series – Specialized industrial filtration systems
CSF-ABW Series – Advanced high-flow filtration systems
Skid-mounted systems – Turnkey filtration solutions
Not sure which filtration system is right for your application?
Tekleen engineers can help you:
- Select the correct filtration system
- Improve efficiency and reduce downtime
- Optimize system performance