Quartz Sand Filter

Product Description:
  • Sediment retention and surface filtration through the upper media layer.
  • Depth filtration: impurities trapped in deeper media layers.
  • Pretreatment equipment upstream of RO and UF systems.
  • Applications: electronics, power, pharmaceuticals, food and beverage.

Brand: Guangdong Quanwei Environmental Technology Co., Ltd. (Quanwei)

Working Principle

  1. Sediment retention and surface filtration: Suspended solids and larger impurities in the water are first trapped directly by the small voids formed in the upper filter media layer. A thin film then forms on the media surface, which continues to remove finer impurities on the “membrane filtration” principle.
  2. Depth filtration: As the water flows into deeper media layers, the remaining impurities enter the winding voids formed between the media grains. With more opportunities for contact with the media, the impurities are retained in the middle media layer.

Applications

Used as pretreatment equipment in the electronics, power, pharmaceutical, and food and beverage industries. It is typically installed upstream of precision water treatment systems such as reverse osmosis and ultrafiltration, protecting downstream equipment and extending its service life.

Product Name Quartz Sand Filter
Brand Quanwei – Guangdong Quanwei Environmental Technology Co., Ltd.
Filter Media Quartz sand
Filtration Mechanism Surface filtration and depth filtration
Position in System Pretreatment upstream of RO and UF
Details

Brand: Guangdong Quanwei Environmental Technology Co., Ltd. (Quanwei)

Working Principle

  1. Sediment retention and surface filtration: Suspended solids and larger impurities in the water are first trapped directly by the small voids formed in the upper filter media layer. A thin film then forms on the media surface, which continues to remove finer impurities on the “membrane filtration” principle.
  2. Depth filtration: As the water flows into deeper media layers, the remaining impurities enter the winding voids formed between the media grains. With more opportunities for contact with the media, the impurities are retained in the middle media layer.

Applications

Used as pretreatment equipment in the electronics, power, pharmaceutical, and food and beverage industries. It is typically installed upstream of precision water treatment systems such as reverse osmosis and ultrafiltration, protecting downstream equipment and extending its service life.

Technical Specifications
Product Name Quartz Sand Filter
Brand Quanwei – Guangdong Quanwei Environmental Technology Co., Ltd.
Filter Media Quartz sand
Filtration Mechanism Surface filtration and depth filtration
Position in System Pretreatment upstream of RO and UF

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