Standard Kitchen Sink Drain Pipe Size

A 2 inch sink strainer fits the standard bar sink drain.

Standard kitchen sink drain pipe size.

It provides the right amount of flow to drain a kitchen sink during heavy use. When installing a new kitchen sink drain or repairing an old leaking one you need a particular size drainpipe. These drains like bathroom and kitchen drains use a p trap which is a j shaped pipe that connects to the main drain line. For instance the minimum pipe diameter for a washing machine drain is pipe with a 1 1 2 inch diameter.

Drains connect to either a 1 1 4 inch or 1 1 2 inch tail pipe. A standard rule of thumb is that sewer pipes leading away from a toilet are 3 inches in diameter. Item 2564297 model dk 105 lw. Compare the fixture to the minimum sizes of drainage pipe by fixture table.

This size is precisely the diameter of the pipe instead of the length. The 1 2 inch supply pipes that come to the sink each terminate with a shutoff valve and this valve is one of the two factors that determine the connector size on the faucet hose. Sewer drains from laundry sinks or washing machines are 2 inches in diameter and those from sinks in the kitchen bathroom or powder room generally use a 1 5 inch pipe. Bob villa or not to suggest 1 1 2 is only found in bottom of the line housing is inexcusable for.

The inlet must match the supply pipe and it can be a 1 2 inch female pipe thread fpt connector for galvanized pipes a 1 2 inch compression or sweat connector for. However most of the bathroom sinks use 1 inch drain pipe. Snappytrap snappy trap universal drain kit for bathroom sinks. This pipe is the standard size for all kitchen sinks.

On an average cabinets measure 36 to 42 inches high 24 inches deep and 25 1 4 to 26 inches wide. The standard size and setting. The main sewer pipe leading to the septic tank or public sewer is usually 4 inches. Every state may have different code on plumbing and it may affect the required size of the bathroom sink pipe.

Since all kitchens use this size of pipe it is best to stick with it during any repair. All the pipes that connect to the tailpiece including the p trap assembly.