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.
Diagram floor drain.
The rest of the drain is always buried in the basement.
This diagram of a typical dwv system is called a plumbing tree.
The photo at right shows a floor drain as viewed from the side.
Floor drains are primarily used for inside locations where the flow rate into the drain can be anticipated.
Floor drains are no exception.
The bathroom sink s water lines are roughed in 3 inches above the drain.
The shaded portion shows the trap where water will always sit which prevents sewer gas from coming in.
40 plastic and steel pipe.
Push on p gasket connection astm c 564 with pipe stop.
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.
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.
Suitable for no hub or service weight cast iron sch.
The purpose of this drain trap is to hold standing water which seals the drain system and prevents sewer gases from.
Sufficient top size and grate free area to pass the anticipated flow are required.
Grate free area is defined as the total area of the drainage openings in the grate the drain outlet should be sized large.