China Suppliers Factory Resin Filter for Sewage Treatment - PP & PET Media, Customized Sizes Available
Application Area
- Water Treatment: Used as a pre-filter to remove large particles such as rust, sediment, and algae from water.
- Food and Beverage Industry: Filtering syrups, beverages, edible oils, beer, etc.
- Electroplating Solution Filtration: Removing impurities from electroplating bath solutions to ensure product quality.
- Chemical Industry: Filtering various chemical solutions and solvents.
- Oil Filtration: Filtering lubricating oil, fuel, etc.
Main Characteristics
● High Dirt Holding Capacity: The fluffy fiber structure can hold a large amount of impurities.
● Good Chemical Stability: Resistant to acids, alkalis, and organic solvents, suitable for filtering various chemical liquids.
● Optional Hydrophilic/Hydrophobic Properties: Can be treated to be hydrophilic (for filtering water and aqueous solutions) or remain hydrophobic (for filtering oils and organic solvents).
● Low Cost and Easy Replacement.
Filtration Principle
- Depth Filtration: Relying on a complex fiber mesh to capture particles through mechanical interception and adsorption effects.
- Wide Filtration Range: Filtration precision can range from 1 micron to over 100 microns, meeting different accuracy requirements.
Service Life of Filters
As dust accumulates on the filter media, the resistance increases. When the resistance reaches an unreasonable level, the filter must be discarded.
Sometimes, excessive resistance can cause previously captured dust to become dislodged and re-enter the airflow; when this risk arises, the filter should also be replaced.
The resistance of a filter increases with higher airflow rates. By increasing the surface area of the filter media, the relative velocity of air passing through the filter can be reduced, thereby decreasing the resistance.
Frequently Asked Questions
QWhat industries can resin filters be used in?
Resin filters are widely used across multiple industries, including water treatment, food and beverage production, electroplating, chemical processing, and oil filtration. They serve as effective pre-filters to remove rust, sediment, algae, and other large particles.
QWhat is the filtration precision range of resin filters?
Resin filters offer a wide filtration range, with precision spanning from 1 micron to over 100 microns. This versatility allows them to meet various application accuracy requirements across different industries.
QAre resin filters resistant to chemicals?
Yes. Resin filters exhibit good chemical stability and are resistant to acids, alkalis, and organic solvents. This makes them suitable for filtering a wide range of chemical liquids without degrading filter performance.
QCan resin filters handle both water-based and oil-based fluids?
Yes. Resin filters can be treated to be hydrophilic for filtering water and aqueous solutions, or they can remain in their natural hydrophobic state for filtering oils and organic solvents, offering flexible application options.
QHow do I know when a resin filter needs to be replaced?
A filter should be replaced when flow resistance increases to an unreasonable level due to accumulated dust or particles. Additionally, if excessive resistance causes previously captured particles to become dislodged and re-enter the airflow, immediate replacement is recommended.
QHow can filter resistance be reduced to extend service life?
Filter resistance can be reduced by increasing the surface area of the filter media. A larger filter surface area lowers the relative velocity of air or fluid passing through the filter, which in turn reduces resistance and can help extend the usable life of the filter element.













