uses a stainless steel coalescing medium to separate entrained air and dirt particles. The 720 Air Vent, which has been a mainstay in the hydronics industry for decades, has been incorporated for the air elimination portion of this unit. Standard components include site glasses and ASME code vessels. The Aar-O-Vent™ will be available in sizes 3/4" through 12". Please consult factory if larger sizes or different vessel materials are needed.
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