Altecnic

Caleffi anti-freeze valves are engineered to automatically discharge fluid when system temperatures approach freezing, helping to prevent pipe bursts, system failure, and costly downtime in cold weather environments. Widely used in air source heat pump and low-temperature heating installations, these valves ensure reliable protection and improved system longevity. Trusted by heating engineers and installers, Altecnic supplies proven solutions that enhance system safety, efficiency, and performance across residential and commercial applications.