Sea water filtration and desalination are very expensive, but are compatible materials that are rust-free and will not wear out. The harsh environment requires materials that are proven to provide effective and reliable performance.   Waterguardph® filters offer a unique, effective, and cost-effective solution to the growing needs of the sea water filtration industries. Filters are available in a wide range of materials such as epoxy-lined carbon steel, Hastelloy, Monel, rubber-lined carbon steel, SST, tar, and titanium. Filtration is up to 10µ with sea water resistant material Hastelloy “C.”