Pvc Schedule 40 Vs 80 Electrical

When do i need to use schedule 80 vs 40 electrical pvc.

Pvc schedule 40 vs 80 electrical.

The inside diameter of schedule 40 pvc conduit is larger because the wall of the conduit is thinner. Pvc pipe alone has many uses with most falling broadly into the categories of either plumbing applications or electrical conduit applications. There are two common types of pvc pipe schedule 40 pvc and schedule 80 pvc. Pvc conduit is used primarily in electrical systems.

Polyvinyl chloride or pvc is a versatile material used for a variety of applications from drain pipes to fencing and even inflatable boats. I live in wisconsin and we have rough winters. I want to go underground and pull 3 12awg thwn rated wires in eletrical pvc. The outside diameter of both sch 40 and sch 80 is the same.

If you re curious to learn more about the differences between schedule 40 and schedule 80 plumbing pvc. 80 schedule 40 pvc conduit is cheaper and has a larger inside diameter so it s easier to pull wires through it. Pvc conduit is commonly used for underground electrical wiring. There are no additional local codes.

Cantex manufactures schedule 40 and schedule 80 pvc pipe direct burial encased burial non metallic utility conduits as well as excellent options for horizontal directional drilling conduit to meet all of your electrical wiring needs. Be aware that schedule 80 pvc piping is also gray in color like pvc conduit piping but schedule 80 is a plumbing pipe similar to the white schedule 40 pvc piping. My community follows the nec codes for installing electricity between my house and my detached garage. Therefore schedule 80 pipes should not be used as an electrical conduit.

Schedule 40 pvc is usually white in color and schedule 80 is usually a dark gray they can also be found in other colors. The plastic on schedule 80 is thicker but the conduit has the same outside diameter as 40 so the inside diameter is smaller. Pvc pipe thus is used to carry water while pvc conduit typically works as housing for wiring. Selecting the right pvc conduit for electrical wiring.

Cantex pvc pipe is tough and durable with high tensile strength but it is also light and easy to handle and. As mentioned earlier both schedule 80 and schedule 40 pvc pipe have the exact same outside diameter. Schedule 40 vs schedule 80 pvc wall thickness. This means schedule 80 pipe will have a slightly more restricted flow even though it may be the same pipe diameter as an equivalent schedule 40 pipe.

Pvc pipe may be used in place of pvc conduit if the pvc pipe has been manufactured to meet safety requirements on flame and temperature resistance but because pvc conduit isn t pressure tested pvc.