The new Viega hydronic mixing block simplifies wiring, piping and programming for radiant heating systems. The first of its kind, it combines mixing, control, air elimination and a circulator in a single, simple unit that makes wiring, piping and programming easy.Hydronic mixing block

The hydronic mixing block, covered by a two-year Viega warranty, features only three connections for simple installations, with clearly labeled fittings and ports. The block’s control offers an intuitive menu structure for quick, simple programming without sifting through multiple menus. For more information, email