Dual flush toilets, despite the amount of water they save, used to be quite costly to obtain (around three hundred dollars). Nowadays, though, you can convert the toilet you already have for about ...
Q: Most times when I use an automatic-flush toilet in a commercial building, it flushes two to three times. Do automatic-flush toilets waste or save water? – Ed Zajac, Orangevale A: Your experience is ...
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