Plumbers San Diego

Frequently Asked Questions About Plumbers

What is a backflow preventer, and do I need one?

A backflow preventer is a valve that prevents contaminated water from flowing back into the clean water supply. They are often required for irrigation systems and certain plumbing fixtures. A plumber can advise on your specific needs.

What is a plumbing trap, and why is it important?

A plumbing trap, typically a P-trap, is a U-shaped pipe beneath sinks and other fixtures that holds water. This water barrier prevents sewer gases from entering your home.

How do I prevent frozen pipes?

To prevent frozen pipes during cold weather, insulate exposed pipes, keep the thermostat at a consistent temperature, and let faucets drip slightly.

What is a sump pump, and how does it work?

A sump pump removes excess water from a basement or crawlspace, preventing flooding. It pumps water out of a sump pit and away from the building.