Diagram Floor Drain

Water runs down the sink drain into a p trap so called because it s shaped like the letter which fills up with water to prevent sewer gases and odors from getting into the house through the pipe.

Diagram floor drain.

The rest of the drain is always buried in the basement. Also notice the drain is centered right in the middle of this 30 inch vanity. The center of the lav s drain is located 18 approximately above the finished floor. When you look at an installed floor drain all that you typically see is the grill on top.

40 plastic and steel pipe. The purpose of this drain trap is to hold standing water which seals the drain system and prevents sewer gases from. Floor drains are no exception. Sufficient top size and grate free area to pass the anticipated flow are required.

This diagram of a typical dwv system is called a plumbing tree. Floor and area drains floor drain selection factors pipe connection no hub standard butt connection using no hub or neoprene coupling suitable for cast iron plastic and most other piping applications. The bathroom sink s water lines are roughed in 3 inches above the drain. Immediately beneath a sink bathtub or other plumbing fixture the fixture drain opening leads to a curved segment of pipe known as the p trap which is normally a 1 1 4 to 2 inch diameter segment of pipe with a sharp curved bend in it shaped like the letter p.

Floor drains are primarily used for inside locations where the flow rate into the drain can be anticipated. Suitable for no hub or service weight cast iron sch. Push on p gasket connection astm c 564 with pipe stop. The shaded portion shows the trap where water will always sit which prevents sewer gas from coming in.