20-inch Pre-Filter Housing
This is a 20-inch single-stage pre-filter housing, engineered for reliable whole-house or commercial water pre-treatment. Made of food-grade PPL plastic, it safely operates under pressures of 0.2–0.4 MPa, and supports cartridges with filtration precision ranging from 0.01 μm to 5 μm to suit different needs. It comes with 3/4-inch or 1-inch brass ports for flexible installation on municipal tap water lines, and features customizable configurations to match your system requirements. The filter cartridge service life varies based on local water quality, ensuring consistent performance and protection for downstream water appliances.
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