Reverse Osmosis Products, Inc. (ROPV)

ROPV manufactures engineered fiberglass-reinforced plastic (FRP) pressure vessels for water treatment, desalination, and industrial processing. Its product range includes multiple sizes and side-port configurations, pressure ratings up to 2,000 psi, and custom options for specialized applications. The company reports more than 1.5 million units installed worldwide and operates a manufacturing facility in Dezhou, Shandong Province, China. ROPV is represented globally by Impact Filtration.