| Posted by GregO on February 06, 2004 at 09:03:51: | |
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| In response to Re: Pea trap | |
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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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