This has worked well keeping the gurgle down for me, it just balances on the guard screen.
I drilled a quarter " hole in the middle.
I drilled a quarter " hole in the middle.
dursos are pretty simple and very effective. The concept is that since the intake is completly submerged the only air getting sucked in is thru the small hole at the top of the standpipe. I use them on my dual 1.5 inch overflows and it went from airplane toilet flushing to almost no sound at all.djlancer88;1552958; said:how does the durso standpipe work? also the thats pretty genius duanes. the water flows like normal even with that cap on there? not normal but just as much?
djlancer88;1553238; said:n e one have any ideas how to make one for a pvc overflow?