Re: Pea trap
Posted by GregO on February 06, 2004 at 09:03:51:
In response to Re: Pea trap
To add to HJ's, a P trap (that doesn't leak or dry out) maintains a water seal that prevents sewer gases (and even insects - large American cockroaches) from entering the house via the sewer system.

: What is a pea trap?

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