What are those pipes on the side of my house?

The two most common drain pipes that most people have on the side of their house are: Air conditioner condensate lines (AC drain line). Water heater pressure relief valve lines (PRV drain line).

How do you tell if you have PVC pipes?





PVC (polyvinyl-chloride) – This white plastic pipe will have the letters “PVC” stamped on it and is often used for the water service piping to a home and for sprinkler system piping, but is not approved for use inside as water pipe and not rated for use with hot water.

What is black drain pipe called?

ABS is always black while PVC is white- and easy way to see the difference quickly. PVC piping offers more flexibility, but ABS is a stronger piping and can resist a higher shock. For underground, ABS is great as it can handle extreme cold and can warp if it is in direct sunlight.

What size are drain pipes?

Toilet drain pipes are usually 3 inches in diameter. Washing machines and laundry sinks generally need 2-inch drain pipes. Shower and bathtub drain pipes are usually 2 inches in diameter. Sinks usually require a 1.5-inch drain pipe.

What size is residential drain pipe?

A three-inch pipe is what’s used in homes to pipe toilets. The four-inch pipe is used as the building drain under floors or in crawlspaces to transport all the wastewater from a home out to the septic tank or sewer. The four-inch pipe may also be used in a home if it’s capturing two or more bathrooms.

What size is residential water line?





In most cases, the main pipeline from the street to your home is either 3/4 or 1 inch in diameter, supply branches use 3/4-inch-diameter pipe, and pipes for individual components are 1/2 inch.

What type of pipe is used for main water lines?

PVC piping

PEX Pipes
PEX, or cross-linked polyethylene, piping also refers to an affordable plastic tubing commonly used for water supply lines. Similar to PVC piping, it prevents rust or corrosion from leaching into the water.

What size is cold water pipe?

If you also check commercial kitchen sink product data, you will also find that the typical connection size is 1/2” for both cold and hot water. For the individual fixture piping, you should use a 1/2” pipe but for the H-I, you should use a 3/4” pipe.

What size are copper water lines?



In the plumbing trade, the size of copper tubing is measured by its outside diameter in millimeters. Common sizes are 15 mm and 22 mm. Other sizes include 18 mm, 28 mm, 35 mm, 42 mm, 54 mm, 66.7 mm, 76.1 mm, and 108 mm outside diameters.

What is the circumference of a 4 inch diameter pipe?

Pipe Diameter and Circumference for Industrial Softeners and Filters Chart

Outside
Pipe Type Pipe Size Circumference (inches)
Sch 40 Galvanized 2 1/2 9.0
Sch 40 Galvanized 3 11.0
Sch 40 Galvanized 4 14.1

How do I know what size my copper pipe is?

It is easy to check the size of your pipes. First, check on the pipe itself. Often it will be labeled or written on the side or a valve. If not, you can measure copper pipe size, and other water pipe sizes use the String Method.

Can you use copper pipe outside?



It also resists corrosion and it is not affected by ultraviolet rays, which allows you to use it outside. Copper does have a few disadvantages, though. It has become expensive, can still corrode based on pH levels of water, and in cold climates, frozen water can cause copper pipes to burst.

What type of copper pipe is for outdoor use?

Type L is considered the most common type of copper piping, as it can be used in many more applications than Type K. Flexible Type L copper is the common choice for repairing or replacing old branch water lines. Type L also can be used outside the home where it will be directly exposed.

What is the copper pipe outside my house?

Another pipe you may find on the outside of your home is a water pressure relief valve, also known as a PRV drain line. These pipes tend to be made out of copper and are designed to prevent water heaters from building up dangerous amounts of pressure.