Efficient and Reliable Sand Media Filters
An essential part of water treatment systems
Material: Tank
Corrosion-resistant materials such as fiberglass and stainless steel. Depending on specifc needs some tanks are made of carbon steel or polyethylene.
Material: Filter
Flow Rate:
What are Sand Media Filters?
Sand media filters, also known as multimedia filters, are a type of water filtration system in the dewatering process that use various layers of media, such as gravel, sand, and anthracite, to remove impurities and particles from water. As water flows through the filter, the media layers trap and hold different types of contaminants, including sediment, dirt, and organic matter. Sand media filters are commonly used in residential, commercial, and industrial applications to improve water quality and protect downstream equipment.
What Type of Accessories Can be Added?
Sand media filters can be customized with various accessories to optimize their performance and meet specific filtration requirements. Some common accessories that can be added include:
- Automatic backwash systems: These systems help maintain the filter’s efficiency by automatically backwashing the filter bed at pre-determined intervals.
- Pressure gauges: Pressure gauges can be added to monitor the differential pressure across the filter bed and help determine when backwashing is needed.
- Flow meters: Flow meters can be installed to measure the flow rate of water passing through the filter, which is important for ensuring the filter is operating within its design parameters.
- PLC controls: Programmable Logic Controllers (PLCs) can be added to sand media filters to provide automated control of the filtration process and optimize filter performance.
What’s Included With Our Sand Media Filters?
Nexgen Environmental’s sand filters come equipped with tanks filled with sand or other media, a control valve, and a backwash system. Additional components may include a pressure gauge, a flow meter, and an air relief valve.
There are various add-ons that can be included with our sand media filters, such as automatic backwash controllers, variable frequency drives, and remote monitoring systems. Other options include different types of filter media and alternative tank materials to better suit specific applications. Additionally, customized piping configurations and installation accessories, such as mounting brackets and isolation valves, can be added to improve the overall efficiency and functionality of the system.
Types of Sand Media Filters
Sand filters come in various types, each designed to fit specific applications. Here are some of the common types of sand media filters:
- Gravity sand filters: Gravity sand filters use (as the name implies) gravity to remove particles from water. Water flows through a bed of sand, and the particles get trapped in the sand bed.
- Pressure sand filters: These filters work under pressure and are commonly used in municipal and industrial applications. Water is pushed through a bed of sand under pressure, and the particles get trapped in the sand bed.
- Rapid sand filters: Are designed to remove particles quickly and are commonly used in the water treatment industry. Water is pushed through a bed of sand at very high speeds causing particles to get trapped in the sand bed.
- Multimedia filters: Multimedia sand filters use different types of media, such as sand, gravel, and anthracite, to remove particles from water. The filters are commonly used in industrial applications and can remove a wide range of particles.
- Automatic backwashing filters: These filters automatically clean themselves by backwashing, which involves reversing the flow of water through the filter. They are commonly used in industrial and commercial applications and can handle large volumes of water.
Features and Benefits
Sand media filters are a popular choice for removing impurities from water. Some key features and benefits include:
- Efficient filtration: Sand media filters are designed to remove a wide range of contaminants from water, including sand, silt, sediment, and organic matter. They are particularly effective at removing suspended solids, which can make water cloudy or discolored.
- Low maintenance: Sand filters are relatively low maintenance compared to other types of filtration systems. They require periodic backwashing to remove accumulated debris, but this can be automated in many cases. The filter media itself also lasts a long time before needing to be replaced.
- Cost-effective: Sand media filters are a cost-effective solution for water filtration, both in terms of initial purchase price and ongoing maintenance costs. They are also energy-efficient, as they require no electricity to operate.
- Versatile: Sand filters can be used in a variety of applications, from residential well water treatment to large-scale industrial water treatment. They can be sized and configured to meet the specific needs of each application.
- Sustainable: Sand media filters are an environmentally friendly choice for water treatment, as they do not require the use of chemicals or other harmful additives. The filter media itself is often made from recycled materials, further reducing its environmental impact.