Do I need a check valve?

  • We are currently upgrading MFK. thanks! -neo
zennzzo;4200959; said:
In the tubing that runs vertical, you can anchor it from the top of the "T's"
Glass-Holes.com has it, or can point you in the right direction...;)

or use soft flexible hose like pool cleaning hose...

How would I attach the pool hose to PVC? Maybe I can just put a zig zag in the vertical pipe.
 
sashimimaster;4202331; said:
I found some 45" elbows at Lowes. If I attach 6 of them together it makes a zig zag. I'll go to the pool supply and check out the hose there.
take a section of the pipe you're going to run, and get enough hose to go from the bulkhead fitting, to the top of the wet/dry, this will eliminate all the hard fittings that contribute to the noise...;)
 
I thought the contributor to noise was the straight drop in a hard tube? If I have a straight drop in a corrugated tube (pool hose) that eliminates it? I can do the same with the zig zag pvc too right? I'm not too keen on attaching corrugated tubes vertically for long term. I can see that tube getting stretched out over time.
 
sashimimaster;4203142; said:
I thought the contributor to noise was the straight drop in a hard tube? If I have a straight drop in a corrugated tube (pool hose) that eliminates it? I can do the same with the zig zag pvc too right? I'm not too keen on attaching corrugated tubes vertically for long term. I can see that tube getting stretched out over time.
You'll see for yourself what I'm talking about...when water drops down the verts and hits a hard elbo, changing directions, you get splashing noises inside the PVC. The flex hose allows for long gradual bends, that create less noise.
There are pipe hangers you can use to position the hose, where you want it. I used 1.5" and 2" conduit/pipe hangers available at home depot....here are some pics of hard lines and pipe hangers.
Later changed over to flex lines on the overflows...

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