Blog: Air Vents

Yes, there is a way, and we recommend against it!  Read on. All of the Caleffi 5020/5021 Series MINICAL, 5022/5023 Series VALCAL and 551 Series...

An automatic air vent can be affected by water quality issues, such as excessive debris and particulates from corrosion, hard water scale or just plain dirt. The result can be poor air release or water dripping out of the vent cap and onto the floor. Most of the time, all that is needed is a good cleaning. If that doesn't do it,...

As Manager of Engineering Training, I do a lot of Lunch 'n Learn sessions in the U.S. and Canada for specifying engineers.  A question that comes up often is:  how many automatic air vents should be installed in a hydronic system?  My answer is at least one, probably more than one. It all depends on what is required to get rid of...

Caleffi offers an outstanding and complete line of automatic (and manual) air vents, ranging in capacity to fit the smallest residential applications to the largest commercial hydronic project. These durable, industry-leading vents have features and benefits that set Caleffi apart from the competition. Today's overview video is...