1/2" x 3/4" Straight Steam Vent Main Air Valve Reviews

5 Rating 3 Reviews

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“Perfect fit.”

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Posted 6 years ago

“This is a main-line steam vent valve. I used it in a one-pipe steam heating system in my home, and it works just fine. It has a large air orifice and threads: 3/4 inch male, 1/2 inch female.”

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Posted 8 years ago

“This is for a furnace vent, not your radiator. Works great for the furnace.”

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Posted 9 years ago