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I know. I should be converting this system...
John Shea
Member Posts: 247
Two-pipe gravity return vapor/vacuum. Still utilizing vacuum even though it's a gas-fired boiler.
My question is:
Anybody know of a vacuum vent still being produced other than Hoffman #76?
My question is:
Anybody know of a vacuum vent still being produced other than Hoffman #76?
0
Comments
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That's the only one I know of
but it will run very well with non-vacuum vents, like the Gorton #2.
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