The fittings are comprised of Type 304 or 316 stainless steel and are solution annealed for enhanced corrosion resistance. The mechanical stainless steel full-flow fittings have UL, ULC, IAPMO, NSF-61 and NSF-61 Annex G approvals, allowing installation in any type of application, such as industrial, mining, HVAC, and plumbing. These fittings are a proven solution for rooms or facilities that require non-corrosive conditions, including pulp and paper plants, chemical food lines, wastewater treatment plants, and pharmaceutical laboratories, according to the manufacturer. The full-flow product line consists of a 45-degrees elbow, 90-degrees elbow, tee, reducing tee, concentric reducer, eccentric reducer, and end caps. These fittings are available in sizes 1 to 12 inches to fit Schedule 5, 10, or 40 stainless steel pipes.