Traditional undersink plumbing layouts leave little room for storage and often put pipes at risk of damage from inadvertent bumps and bangs. Veteran plumber Rex Cauldwell has come up with a better way to arrange undersink plumbing: He gets rid of the traditional P-trap and moves the plumbing to the rear cabinet wall under the sink. Using an assortment of well-designed plumbing parts, Cauldwell is able to create a system that drains faster and offers more storage space beneath the sink.
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