The lock nut and washer secure the drain on the sink.
Size floor sink drain outlet.
Some older sinks may have drains that connect to a 1 1 4 inch tailpiece but most modern drains have a 1 1 2 inch outlet.
The following tabulation taken from ansi floor drain standard a112 6 3 2001 provides at a glance the grate free area requirements for outlet sizes thus connection pipes based on the ratios given.
The sizes for all drains whether for sinks showers or appliances is determined by national codes.
Selection of floor and area drains to consider the top and outlets sizes as they relate to each other.
The minimum size for a floor drain is 2 inches in diameter.
The drain connects to a pipe with a 1 1 2 inch diameter.
Open bottom type drain connection which is placed over plain end of drain pipe.
It is designed to sit inside the drain mount and seal it closed when flush to the drain bowl.
The first part is the drain basket.
This is a two piece part fitted into the sink basin drain hole.
3 where clothes washers do not drain to a laundry tray the trap inlet shall be fitted with a vertical standpipe that is not less than 600 mm long measured from the trap weir and the top of the standpipe shall.
The wider the pipe the more waste it can move and the.
The kitchen drain is divided into several parts each with a distinct purpose.
The drain strainer the bowl shaped piece inside the drain mouth matches this dimension.
It contains a bowl that sits on top of the sink drain hole a threaded piece of pipe washer and lock nut.
These heights are compatible with most common vanity sinks.
2 the part of the fixture outlet pipe that is common to three compartments of a sink shall be one sizelarger than the largest fixture outlet pipe of the compartments that it serves.
This type of outlet is the opposite of the inside caulk outlet.
Waste drain pipes for toilets in modern plumbing systems are either 3 inches or 4 inches in diameter.
It can be larger but no smaller.
A drain connection usually on side outlet drains where plain end of drain pipe is inserted and a seal is made either by caulking or by using a compression gasket.
Hub outlet outside caulk outlet.
The minimum size is intended to make sure that even running at full capacity the pipe that the drain leads to will never be more than half full.
Water supply lines are usually just a couple of inches higher between 20 and 22 inches from the floor and installed one to each side of the drain line.
Floor drains or area drains when used to drain exterior areas should have an open area equal to twice the transverse area of the connecting pipe table 1 see roof drain section for rainfall and sizing data table 1 recommended grate free areas for various outlet pipe sizes nominal pipe size transverse area of pipe sq in minimum.
What size are toilet waste drains.
