Huawei Brand Model No.HWSF Gravel Sand Filter
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Quality/Safety Certification: 0.00
Gravel Filter: used for primary filtration of water from reservoirs, dams, open canals,rivers,sewage water.
Gravel filter is one of Medium Filters. It is always used for primary filtration of water from reservoirs, dams, open canals, rivers, sewage water, and other contaminated water.
