Floor Sink Pipe Size

A single trap can service more than one sink but adjacent drains cannot be farther apart than 30 inches.

Floor sink pipe size.

The minimum size for a floor drain is 2 inches in diameter. The horizontal pipes connect to the trap with a double wye tee which has two y shaped inlets and one outlet. How to size pex pipe for home plumbing. Sanitary floor sinks floor sinks now more than ever before facilities such as hospitals laboratories and areas where foods are processed and handled are objectively evaluated.

Pipe size lbs lf less flange nb nick el bronze traffic top lg less grate 3 1 2 grate 4 3 4 gr ate 7 full grate with 2 1 2 center opening. The item in the picture to the right is referred to as a floor sink. The standard size and setting. Floor sink as a waste receptor.

Water flow gpm gph based on pipe size and inside outside diameters. Horizontal drain pipes connecting the sink drains to the trap must have a minimum slope of 1 4 inch per foot toward the trap. Pipe size lbs type no. All the pipes that connect to the tailpiece including the p trap assembly.

Floor drains zurn plumbing products groupspecification drainage operation 1801 pittsburgh avenue erie pa 16502 phone 814 455 0921 fax. 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. This size is precisely the diameter of the pipe instead of the length. For decades copper pipe was the best option for water supply lines it didn t contaminate the water as older lead pipes did and it resisted corrosion.

It can be larger but no smaller. 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. Every state may have different code on plumbing and it may affect the required size of the bathroom sink pipe. If you have questions please call our drain wizard at 800 635 0384.

That said we put together the following tables to serve as general guides for estimating a pipe s water flow capacity. 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.