Caleffi

Caleffi S.p.A. is an Italian manufacturer of valves, fittings and components for heating, air conditioning and plumbing installations (hydronic solutions), based in Fontaneto d'Agogna and founded in 1961. The product range includes, among other things, automatic air vents, control and shut-off valves, hydraulic separators and measurement and control technology for hot water and heating systems. According to the company, the group comprises 17 subsidiaries and 3 associated companies in Europe, North and South America and the Asia-Pacific region.