Industrial S-1A Water Filtration Filter Cartridge Assembly

Industrial S-1A Water Filtration Filter Cartridge Assembly is a 20-micron sediment filter cartridge designed to remove rust, scale, dirt, coarse sand, and silt from water in whole-house filtration units, municipal water systems, and light industrial facilities. Manufactured by UNMARKED, the S-1A uses pleated cellulose / resin-impregnated cellulose media and measures approximately 9.75 inches tall by 2.75 inches in diameter. It supports flows up to 4 GPM, operates at 30–125 PSI, and is rated for 40°F to 100°F service, with a filter life of up to 4 months or 16,000 gallons depending on conditions. The cartridge is compatible with HF-150A, HF-160, HF-360A, WH-S200-C housings and most standard 10-inch housings, and carries WQA material safety certification with NSF certification on select models; it is designed for municipal or treated water supplies and is not recommended for untreated well water applications.