Some of the grates were replaced on June 1, but the lids, which cover drain holes in urinals, started disappearing again a week later, the outlet reported. Even the toddlers' urinals in women's ...

This is fine as the main drain pipe is larger than the toilet outlet. A toilet outlet is usually 1 3/4 to 2 ⅜ inches, while the main drain pipe is usually three to four inches. 7. Flush the ...

That's why Daniel Garvin created the Main Drain, a low-cost urinal that attaches to the side of an existing toilet. The Main Drain consists of a urine-receiving head designed to reduce splashing ...

Some of the grates were replaced on June 1, but the lids, which cover drain holes in urinals, started disappearing again a week later, the outlet reported. Even the toddlers' urinals in women's ...