Caleffi HVAC Parts

Shop Caleffi hydronic heating components, mixing valves, air separators, and system accessories at New England Supply House. Caleffi is a leading Italian manufacturer of precision hydronic components, widely specified by engineers and installers for high-efficiency heating systems. Their product line is the standard of quality for modern hydronic installations.

Our Caleffi inventory includes primary/secondary system components, thermostatic mixing valves, pressure reducing valves, automatic air vents, Discal air and dirt separators, and balancing valves. HVAC engineers, plumbing contractors, and hydronic system designers throughout New England choose Caleffi for their precision engineering and reliability in both residential and commercial applications.