Firstly, regarding the physical weight and thickness: This ensures the entire process is suitable for lightweight swimming pool filter cartridges.
This 110g PET pool-specific filter cloth adheres to the standard parameters of 110±10% g/㎡ basis weight and 0.45±0.1mm thickness. The fabric is thin and uniform, suitable for automated cutting, spiral winding, and folding shaping production lines in filter cartridge manufacturing plants. The virgin PET fiber material boasts high stability, preventing lint during cutting and ensuring uniform thickness during winding, avoiding areas of uneven tightness. The finished filter cartridges are primarily designed for primary water circulation filtration in small private pools and patio spa pools. The thin substrate reduces the overall size of the filter cartridge, making it compatible with various compact embedded and wall-mounted pool filtration devices.
Customization: Customized materials: All properties of the materials, as well as specifications such as weight and thickness, can be customized to meet specific needs.
The second paragraph [Gerley Stiffness: Ensures the filter element does not collapse after long-term immersion in water, and stabilizes the filter's pleated structure]
The product boasts a longitudinal stiffness of ≥700mg and a transverse stiffness of ≥600mg. This superior bidirectional stiffness is crucial for maintaining the three-dimensional pleated structure of the pool filter cartridge. During the pleating process at the filter cartridge manufacturer, high stiffness ensures that the pleats of the filter media are firmly set and will not spring back or loosen. After the filter cartridge is immersed in the pool water environment, under continuous water flow and water pressure impact, the pleats will not collapse or clump together, always maintaining sufficient filtration contact area. The finished filter cartridges are widely used in small pools in guesthouses and indoor constant-temperature spa pools, maintaining an intact filtration structure under long-term water flow conditions, reducing the frequency of filter cartridge replacement.
The third section [Air permeability: High air permeability reduces pump energy consumption and optimizes pool water circulation]
The product's air permeability is controlled within the range of ≤2200L/㎡・S. This high air permeability reduces water penetration resistance, significantly decreasing the operating load on the pool water circulation pump. Filter manufacturers use this raw material to produce finished products, enabling rapid pool water circulation in both small, integrated household filter cartridges and modular filter bags. Suitable for outdoor patio pools, small spas, and other scenarios with high water change frequencies, it effectively intercepts impurities such as fallen leaves, hair, and sediment while maintaining efficient water flow and basic filtration.
The fourth paragraph [Comprehensive Adaptability: Covering Multiple Scenarios, High Cost-Effectiveness Adaptable to Mass Production of All Types of Pool Filters]
Leveraging its lightweight, high stiffness, and excellent permeability, this PET filter cloth caters to the diverse product needs of filter manufacturers: it can produce economical replacement filter cartridges for home use, catering to the retail market; or it can be supplied in bulk to swimming pool equipment manufacturers as original equipment filter material. The raw materials are easy to process and have a high yield rate, helping manufacturers reduce raw material waste and production costs. The finished products comprehensively cover various scenarios, including private swimming pools, health and wellness spas, and small to medium-sized commercial wading pools, making it the preferred substrate for factories creating high-performance, cost-effective primary pool filter cartridges.


