Spirotherm manufactures air eliminators for separation and venting of air in light commercial and residential installations. A patented coalescing medium scrubs out 100 percent of the free air, 100 percent of the entrained air, and up to 99.6 percent of the dissolved air in the system, eliminating the need for venting, bleeding and purging, and reducing the risk of corrosion. The Spirovent(tm) Junior is available in 3/4- inch, 1-inch, 1 1/4-inch and 1 1/2-inch NPT female.

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