Spirovent Air Eliminators use a patented medium that “scrubs” the air from the system fluid. The Junior Series air eliminators are specifically designed for residential and light commercial applications from ¾" to 2” pipe size and have a straight, in-line design that makes them easy to install. With solid brass construction, an integral patented air release mechanism and a 20 year limited warranty, they are offer great value for a reliable product.
You can find Sprovent Jr. Air Eliminators at www.supplyhouse.com.