saggysac911 said:Is using just the stand pipe loud? How do you get rid of the girgling noise?
Yes a stand pipe alone is loud, the durso and the stockman standpipes were made to stop the noise. They work by totally submerging the intake part of the pipe and using the water to block the noise from coming out of the opening. The mouth of the intake pipe is kinda like a megaphone making the sounds alot louder.
This gentleman has some good info and how-to's about it allon his website.
http://www.randystacye.com/dursostandpipe.htm