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Posted by HeatPro on November 05, 2004 at 11:20:11:
In Reply to: Noisy Air Vents posted by Robert on November 05, 2004 at 09:00:16:
When you have the pressure jacked up much beyond 2 psig, they tend to blow off noisily. Try getting the steam pressure nearer the one psig they are designed to run at. A combination of too large a boiler input, so the steaming rate is too fast, and high pressure can make a racket.
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