Welcome to DU! The truly grassroots left-of-center political community where regular people, not algorithms, drive the discussions and set the standards. Join the community: Create a free account Support DU (and get rid of ads!): Become a Star Member Latest Breaking News Editorials & Other Articles General Discussion The DU Lounge All Forums Issue Forums Culture Forums Alliance Forums Region Forums Support Forums Help & Search

OnlinePoker

(5,835 posts)
Tue Jun 26, 2012, 10:19 AM Jun 2012

Low-Flow Toilets

Both of the toilets in my house are the standard 13L per flush models. I contacted a plumber about installing 6L models but when he looked at my piping he recommended against it. He said the slope of the pipes out of the house and to the city sewer line is too shallow and the low flow wouldn't provide enough push in the line resulting in constant blockages. Does anybody know if this is true or should I get a second opinion?

4 replies = new reply since forum marked as read
Highlight: NoneDon't highlight anything 5 newestHighlight 5 most recent replies
Low-Flow Toilets (Original Post) OnlinePoker Jun 2012 OP
Sounds to me that he knows what he is talking about. OffWithTheirHeads Jun 2012 #1
You should post that question here: Hassin Bin Sober Jun 2012 #2
We just installed a Toto Drake. LiberalEsto Jun 2012 #3
That is what is happening with the low-flow toilet where I live. jwirr Jun 2012 #4
 

OffWithTheirHeads

(10,337 posts)
1. Sounds to me that he knows what he is talking about.
Tue Jun 26, 2012, 10:29 AM
Jun 2012

It's possible that LFT have improved by now but in my experience there is nothing low flow about having to flush three times.

If you are passionate about this I reccomend that you research it carefully or spend your money on something else like a high effeciency cloths washer.

Hassin Bin Sober

(26,693 posts)
2. You should post that question here:
Tue Jun 26, 2012, 11:10 AM
Jun 2012

Last edited Tue Jun 26, 2012, 11:46 AM - Edit history (1)

http://www.plbg.com/forum/list.php?1


I'm curious to see the answer. Some real seasoned pros there. Maybe a little surly and short but good folks.

(edit to add: I would be curious what you plumber means by too shallow. Plumbing is recommended to drop 1/4 inch per foot. That's pretty shallow. Too much pitch and the water runs faster than the waste leaving the waste behind. That can also cause problems.)


That said:

I think some brands are better than others. The plumbers really seem to like Toto.

I just installed a Toto dual flush in my neighbor's last night. I noticed the directions said not to install the toilet in a back-to-back configuration due to the pressure the toilet exerts (prevent bubbling in the other toilet).

This Toto really seems to blast the flush but is sure is a little pool of water in the bowl. Which leads me to:

If you go with the low flow, try to get the "sanigloss" or the equivalent. Having less water in the bowl means more things want to stick to the bowl. Sanigloss is SUPPOSED to make the sides more slippery.

One of my complaints with our comfort high elongated bowl Kohler dual flush is the, ahem, STUFF that sticks to the side. Instead of having a big pool of water for Mr. Stinky to dive in, there is a rather small target of water to hit.

There is something to be said about the old toilets. My buddy has this old toilet in his summer home. You forget how much water was in them until you see one. It's like a small swimming pool compared to my newer toilets. I laugh every time I flush it - it's like a whirlpool. But they are a HUGE waste of water.
Latest Discussions»Culture Forums»DIY & Home Improvement»Low-Flow Toilets