Stainless-steel transition fittings are now available for connecting Viega’s ProPress system to existing piping systems in commercial and industrial facilities. The transition fittings enable installers to connect directly from either welded or grooved pipe systems. Offered in 2½-, 3- and 4-inch sizes, the stainless-steel transition fittings are made from either high-quality 304 or 316 stainless steel and come with an EPDM sealing element. Six sizes enable connections to welded pipe systems and six sizes provide connections to grooved pipe systems. The fittings are pressure-rated at 200 psi and feature a temperature rating of 0° F to 250° F.