1. Filter Media Layers:

Coarse Gravel: Acts as the bottom layer, providing support and allowing for efficient drainage.
Sand: Typically medium to fine sand; this layer captures larger particles and aids in sedimentation.
Anthracite or Other Media: The top layer, made from materials like anthracite coal, provides a larger surface area for capturing smaller particles and improving filtration efficiency.

2. Filter Vessel: Constructed from materials such as carbon steel, stainless steel, or fibreglass, the vessel holds the filter media and facilitates the flow of water through the filtration system.

3. Inlet and Outlet Pipes: Designed for the entry and exit of water, ensuring controlled flow rates during the filtration process.

4. Control Valves: These are essential for managing water flow rates and directing the flow for backwashing when needed.

5. Backwash System: Automated or manual backwashing capabilities to clean the filter media and maintain optimal performance.

1. Water Flow:

Water enters the multimedia filter vessel through the inlet pipe, flowing through the various layers of filter media.

2. Filtration Process:

As water passes through the layers, larger particles are captured by the coarse gravel and sand, while smaller particles are trapped in the anthracite layer. This multi-layer approach increases the overall filtration efficiency and extends the life of the filter media.

3. Backwashing:

Periodically, the system undergoes a backwash cycle where water flows in the reverse direction to remove trapped particles and sediment. This process rejuvenates the filter media, allowing for continued effective filtration.

Municipal Water Treatment: Used to treat drinking water by removing sediments and improving clarity.

Industrial Water Treatment: Prepares water for use in cooling towers, boilers, and other industrial processes.

Waste water TreatmentUsed as a pre-treatment step to remove solids before biological treatment processes.

Swimming Pools: Maintains water clarity and hygiene by removing dirt and debris.

Food and Beverage Industry: Ensures the quality of water used in production processes.

1. Enhanced Filtration Efficiency:The multi-layer design allows for effective removal of a wide range of particulate matter, improving water clarity and quality.

2. Reduced Maintenance Costs:Extended filter media life due to the ability to capture varying particle sizes reduces the frequency of media replacement.

3. Increased Flow Rates:The design of multimedia filters allows for higher flow rates compared to single-media filters, improving overall system efficiency.

4. Versatile Applications:Suitable for a variety of water treatment scenarios, making it a flexible solution for different industries

5. Low Operational Costs:Energy-efficient operation and reduced need for chemical treatments contribute to lower overall costs.