The Viega MegaPress® ZL Transition Coupling 76590 is a 1¼ in x 1¼ in press fitting designed to join IPS and CTS piping systems without the need for threading or welding, significantly reducing installation time. Made from Zero Lead bronze and featuring an EPDM sealing element, 420 stainless steel grip ring, and 304 stainless steel separator ring, it delivers superior strength, reliability, and corrosion resistance. Rated for 200 psi and operating temperatures from 0°F to 250°F, it’s ideal for potable water and hydronic heating systems. Smart Connect® technology ensures fast, verifiable press connections using standard Viega tools.