Membrane housing is a specialized pressure vessel used in reverse osmosis (RO) water treatment systems to securely contain membrane elements (e.g., 4040, 8040, or domestic 10-inch). Made from food-grade materials like FRP (fiberglass-reinforced plastic), stainless steel, or polypropylene, these housings feature leak-proof, o-ring-sealed, screw-on caps, allowing for easy, high-pressure operation
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