[an error occurred while processing this directive]
Posted by jp on February 14, 2005 at 13:37:31:
In Reply to: Re: DIRECT VENT NOISE posted by HeatPro on February 11, 2005 at 19:04:01:
:thanks we tried this and it does direct the sound away, i also contacted an acoustical engineer who suggested a muffler but i am worried about causing backdraft.