

The slight curve also allows a plumber to easily push a snake tool through the drainage system and to as well encourage water flow in direction of the drain. They’re used mainly in drainage systems to provide a smooth path that curves gradually in order to reduce the chances of clogs. All these refer to the same thing which is a tee that features a gradually curving central branch/connecting joint – a wye and an additional 1/8 bend (45 degrees), combined in one 90-degree unit.

The unequal tees are less common and they feature a smaller branch (the 90-degree end on the side/middle) than the run pipe (two ends that are in a straight line).īesides these two, there are other versions of PVC tee fittings which include: Combo TeeĬomes in various names like combi, combo wye, long-sweep wye, or tee-wye. The equal tees are the most common – all three sides are similar in size/diameter. They as well come in different sizes, mainly equal (straight) and unequal (reducing). These tees are often made from Schedule 40 PVC and most have slip socket ends, but there are also threaded versions. They are very versatile and one of the most widely used types of PVC fittings in plumbing, especially for providing connection to multiple pipes of various diameters and changing the direction of the water. They are also often used to connect two lines (secondary pipes) into one main line – combine two inlets into one outlet. They allow you to split a mainline into two separate lines with a connection that’s at a 90-degree angle – that’s one inlet and two outlets, with the outlets positioned at 90-degree to the inlet (mainline connection). They resemble the shape of the letter “T” hence their name and they help connect three pipes at right angles.

PVC tee fittings feature three ends two that are in a straight line and another on the middle/side that’s at a perpendicular (90-degree) angle.

Each entry contains a short description of the fitting and the possible uses as well as applications for it. The following is a comprehensive list of the most commonly used PVC fittings. So, if you’re looking to expand your knowledge on PVC fittings, read on! In this guide, we’ll outline all the major types as well as their functions and possible applications. They come in many different kinds with each serving a particular purpose. Although they are often used in plumbing systems, PVC pipe fittings are also usually used in several other applications including, gas and heating systems as well as in construction and manufacturing. They attach to the pipe usually through a slip socket, thread, or plastic welding, and have a diameter given in either mm (millimeter) or inches.
