What Size Drain Pipe For Kitchen Sink

Keeney bathroom decorative sink drain.

What size drain pipe for kitchen sink.

If the largest stack or drain pipe connecting multiple fixtures on the system is a 4 inch diameter pipe ensure that the main drain pipe is at least 4 inches in diameter. The kitchen drainpipe connects to the drain under the sink. Since the pipe is 1 1 2 inch in diameter kitchen drainpipes are also 1 1 2 inches in diameter. It connects to a sanitary tee fitting in the branch drain and should slope down toward the tee at about 1 4 inch per foot for proper drainage.

The drainpipe threads onto this pipe with a connector. The drain strainer the bowl shaped piece inside the drain mouth matches this dimension. Snappytrap snappy trap universal drain kit for bathroom sinks. The kitchen drain connects to the drain under the sink.

Since the tube has a 1 1 2 inch diameter the kitchen drain pipes also have a 1 1 2 inch diameter. It is designed to sit inside the drain mount and seal it closed when flush to the drain bowl. This size is actually half as big as one on your kitchen sink drain. The most common diameter for pipes actually hoses under a sink is 1 2 inch.

The drain has a threaded pipe sticking out below the lock nut that secures the drain to the sink basin itself. A standard kitchen drain is 3 1 2 inches in diameter. Transolid white kitchen sink drain kit. This size is precisely the diameter of the pipe instead of the length.

The drain has a threaded tube that protrudes under the locknut that fixes the drain to the sink. This is the measurement across the center of the drain from one side to another. Item 2564297 model dk 105 lw. Delta kitchen sink pop up drain.

The trap arm is the horizontal piece between the u shaped trap bend the p trap and the branch drain pipe in the wall. When you visit a real hardware store or plumbing section the shop assistant will mostly recommend you to use the same size. Kohler chrome bathroom sink pop up drain. However most of the bathroom sinks use 1 inch drain pipe.

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. All the pipes that connect to the tailpiece including the p trap assembly. For pricing and availability. Compare 3 more.