Description
The Caleffi 551035A Discal Air Separator keeps hydronic heating and cooling system working smoothly by taking air out of water-based lines always. This brass part connects to pipes with 1-1/4″ openings and removes tiny air bubbles to make systems work better while stopping noise, rust, and broken parts. Air separator can use in two ways – from one pipe to another or the other way around, so it works well in either direction. Its big air pull helps water move through clearly, which keeps heating or cooling stable. The air separator works better in homes with baseboards, radiators, or heated floors, making sure water flows well and stopping air from getting trapped.









