PEX pipe is a type of plastic pipe material commonly used for plumbing and
heating systems. It is made by chemically linking the polymer chains of
polyethylene, which improves its strength, flexibility, and resistance to
temperature changes compared to standard polyethylene.
Here are some key features of PEX pipe:
Flexibility: PEX is highly flexible, making it easier to
install in tight spaces and around corners without the need for many fittings.
It can also expand slightly, which helps it resist freezing and bursting in cold
temperatures.
Corrosion Resistance: Unlike metal pipes (like copper or
steel), PEX does not corrode, rust, or develop mineral buildup, making it ideal
for long-term use in plumbing systems.
Chemical Resistance: PEX pipe is resistant to most
chemicals, making them durable and reliable for various plumbing
applications.
Ease of Installation: PEX pipe is lightweight, easy to cut, and
doesn't require soldering or welding. It is connected using special fittings and
crimping or expansion tools.
Durability: PEX pipe is resistant to scale, chlorine, and UV
light (though it shouldn't be used for outdoor applications without protection
from UV exposure). It also has good thermal resistance and can handle both hot
and cold water systems.
Cost-Effective: Generally, PEX pipe is less expensive than
copper and is quicker and easier to install, which can reduce labor costs.
It's widely used in residential plumbing, radiant floor heating, and even
for outdoor applications like irrigation.