Chemical Pump Encyclopedia

The Role and Necessity of Electroplating Filters: Key Equipment for Ensuring Electroplating Quality

Electroplating Filters

Electroplating is a process of depositing a thin layer of metal on the surface of a substrate, which is widely used in electronics, automobile, machinery, aerospace and other fields. The quality of plating directly affects the performance and appearance of the product. Electroplating filter is the key equipment to ensure the quality of electroplating, which can effectively remove impurities in the plating solution, improve the uniformity and brightness of the plating layer, and reduce plating defects.

The role of electroplating filters

Electroplating filter plays an important role in electroplating process, its main role includes:

  • Removal of impurities: plating solution will be mixed with various impurities such as metal shavings, oil and other solid particles in the process of use. These impurities, if not removed in time, will lead to a decline in the quality of the plating layer and even cause defects. Electroplating filters ensure that the plating solution remains clean at all times through a highly efficient filtration system.
  • Improve plating quality: High-quality plating solution is the foundation of high-quality plating layer. By removing impurities, the electroplating filter prevents defects such as pinholes and burrs during the plating process, thus improving the uniformity and smoothness of the plating layer.
  • Extend the service life of plating solution: plating solution is expensive, through the circulation and filtration of plating filter, the service life of plating solution can be extended and the production cost can be reduced.

The necessity of electroplating filter

The necessity of electroplating filter in electroplating industry is mainly reflected in the following aspects:

  • Guarantee production safety: plating solution contains many chemicals, some of which may be toxic or corrosive. The use of electroplating filters can effectively control the accumulation of these harmful substances and safeguard the safety of operators.
  • Improve production efficiency: plating filter can continuously and efficiently filter plating solution, avoiding frequent replacement of plating solution, thus improving production efficiency.
  • Conform to environmental protection requirements: The environmental protection requirements of the electroplating industry are becoming increasingly strict. Electroplating filter can effectively reduce the generation of waste liquid, reduce environmental pollution and comply with environmental regulations.

Electroplating filter selection guide

Selecting the right plating filter requires consideration of several factors, including flow rate, filtration accuracy, material and structure. Below are some key selection guidelines:

  • Filtration Accuracy: Filtration accuracy is the smallest particle size that a filter can remove. Plating processes have different requirements for filtration accuracy, and generally speaking, precision plating requires higher filtration accuracy. Different plating processes have different requirements for filtration precision. Usually, the filtration precision is between 0.2μm and 20μm, and different precision filter elements can be selected according to the needs.
  • Determine the flow rate requirements: The flow rate of the filter should be determined according to the volume of the plating tank and the number of cycles of the plating solution. Generally speaking, the flow rate of electroplating filter should be 8-12 times of the volume of electroplating liquid.
  • Filtering area: Filtering area refers to the effective filtering area of the filter. The larger the filtration area, the stronger the processing capacity.
  • Filtration speed: Filtration speed refers to the amount of liquid that can be processed per unit time of the filter. The faster the filtration speed, the higher the processing efficiency.
  • Consider the corrosion resistance of the material: electroplating solution is corrosive, the filter material must be corrosion resistant. Commonly used materials include stainless steel, polypropylene and so on.
  • Filter material: The selection of filter material should be determined according to the nature of the plating solution.Commonly used filter materials include:
    • Cloth bag: suitable for filtering large particles of impurities;
    • Filter element: suitable for filtering fine particles of impurities;
    • Activated carbon: suitable for filtering organic impurities.
  • Focus on installation quality: good installation quality can ensure efficient operation of the filter and avoid leakage and clogging.

Recommendation of electroplating filter manufacturers

Choosing a reliable electroplating filter manufacturer is the key to ensure the quality of the equipment and after-sales service.QEEHUA PUMP, as a leading and reliable manufacturer of chemical pumps and chemical pump filters, has won the trust of our customers by virtue of its excellent technology and quality service.

Electroplating Filter Manufacturer

QEEHUA PUMP Provides the Best Electrodeposition Filter Solutions for Your Needs – Order Now to Ensure Flawless Products!

QEEHUA PUMP’s core products include Magnetic Drive Pumps, Mechanical Seal Centrifugal Pumps, Vertical Pumps and Chemical Pump Filters (Plating Filters). QEEHUA PUMP has passed ISO9001, ISO14001, CE, SGS and other certificates, and has a team of highly qualified pre-sales and after-sales engineers, and its business scope has been expanded to more than 30 countries and regions, with more than 10,000 customers around the world.QEEHUA PUMP’s products are widely used in PCB, electroplating, coating, surface treatment,semiconductors, chemical and pharmaceutical industries, waste gas and waste water treatment, liquid flow storage and energy saving. Wastewater treatment, liquid flow energy storage, photovoltaic solar energy, etc. QEEHUA PUMP is able to provide customers with scientifically customized pump selection solutions.


Electroplating filter has an irreplaceable and important role in the electroplating industry. By efficiently removing impurities in plating solution, plating filter not only improves the quality of plating, but also extends the service life of plating solution and guarantees production safety and environmental protection requirements. Choosing the right electroplating filter and a reliable electroplating filter manufacturer is the key to ensure smooth production.

QEEHUA PUMP, as a leading manufacturer in the field of electroplating filters, has become a trustworthy partner for customers with its excellent product performance and high quality after-sales service. By choosing QEEHUA PUMP’s electroplating filters, you can be sure to get the best filtration effect and the highest production efficiency. No matter how complex your plating process is, QEEHUA PUMP can provide you with the most suitable solution to help you improve the quality and competitiveness of your plated products.

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