Latest Discussions : Plumbing


02:30PM | 07/18/05
Member Since: 04/08/04
1 lifetime posts
w\When do you go from 3/4" to 1/2' in running new plumbing? email me at


05:04PM | 07/27/05
Member Since: 08/29/04
227 lifetime posts
1. Water heaters always need to be 3/4 inch.

2. Whenever you have more than 3 fixtures in a bathroom.

3. Whenever your water pressure is less than 30 psi.

4. Whenever you have a whirlpool tub faucet.

These are the basic rules for switching from 1/2 inch water piping to 3/4.

Raymond VinZant

Master Plumber

Plumbing Professor

Raymond VinZant Plumbing Prof.

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