Bath Sink Drain Pipe Size

Discharge drain hole from back wall.

Bath sink drain pipe size.

From the center of the drain measure 4 inches to the left and 4 inches to the right. Supply line vertical 8 1 4 2 to 3 higher than drain pipe. Get free shipping on qualified bathroom sink drain parts or buy online pick up in store today in the plumbing department. All the pipes that connect to the tailpiece including the p trap.

Spout 4 above tub rim. When combined with a laundry tub the drain pipe must be a minimum of 2 inches in diameter. Iron pipe size escutcheon model c5356c 4 47 4 47. The drain line connects to the sink via a p trap a curved piece that prevents sewer gas from entering the bathroom and a tailpiece a straight piece that extends from the sink drain to the trap in most cases a standard tailpiece is the right length to reach from the sink to the trap but in the case of a high drain line or an unusually low sink the tailpiece can be cut to fit.

When you visit a real hardware store or plumbing section the shop assistant will mostly recommend you to use the same size. Supply line horizontal 6 max from center. 4 to left and right of center. 20 to 22 tub.

The bathroom sink s water lines are roughed in 3 inches above the drain. This size is precisely the diameter of the pipe instead of the length. The most common size of the drainage hole in a bathroom sink is 1 1 4 inches in diameter although you may also find some with a diameter of 1 1 2 inches or more. Pipe size 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.

Moving over to the toilet. Although most bathroom sink drain holes are similar in size to coordinate with the drains and plumbing used with the sinks themselves there is no single standard size for them. Measure 21 inches approximately above the finished floor. 14 discharge drain hole vertical 0 16 to 20 0 fixture side to side buffer 15 to 18 min.

And toilet requires a drain pipe of 3 inches in diameter unless two toilets are on the same drain and. Delta bathroom sink metal pop up assembly in chrome model rp5651 39 57 39 57. Exclusive everbilt 2 in. This size is actually half as big as one on your kitchen sink drain.