“For me, the most important feature that this air eliminator incorporates is serviceability. The upper portion of the unit can be removed, allowing for access to the internal cavity for the purpose of cleaning.”
“I ordered an uncommon Air Eliminator for my 5 zone gas furnace. I replaced a 5 zone manifold and other components but every 10 days I lost heat, or had reduced heat to the 2nd floor. I got tired of bleeding the air out of zone 5 and finally deduced that my very old Air Eliminator may have been malfunctioning. I installed the new , which I received the very next day (after ordering just the night before) and it eliminated all my problems.”
“Very good quality at a reasonable price, and from what I read this Supervent is supposed to do an excellent job at removing air from a closed loop boiler system.”