What Size Drain For Shower

Some states and cities only require a 1 5 inch shower drain pipe but you may still want to consider going with the two inch size.

What size drain for shower. For most standard shower trays and pans they are already outfitted for a two inch pipe so there may not be much of an option. The total dfu load for this home is 17 and both the building drain and building sewer pipe sizes are at least 3 inches. A 2 inch pipe is the recommended pipe size because showers have a low threshold for flooding and a 2 inch pipe helps the water drain faster than does a 1 1 2 inch pipe. The usual size for a shower drain trap is 2 inches which is the diameter of the trap.

Shower only units require a 2 inch drain and. A 2 inch drain pipe is better. Shower and tub drains usually have different drain connection sizes to accommodate the various pipe sizes of your home s plumbing drain system. Three sided recommended length needs to be the exact distance between both walls the wall tiles are placed on the shower drain s flange.

What if i want a smaller drain size. 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. The minimum size for a floor drain is 2 inches in diameter. A shower tub drain has a 2 inch drain connection while a tub drain frequently has a 1 inch drain connection according to plumbing supply.

The sizes for all drains whether for sinks showers or appliances is determined by national codes. What size trap should be used for a shower drain. The size of the drain s trap is important because it has to be large enough to keep up with the. Remember to use the bathroom and kitchen group values and add for any extra fixtures.

Keep in mind that shower drains are made to fit a 2 inch drainpipe. The manufacturer s recommendations for both the shower pan and the drain may also help you determine which shower drain to buy. It can be larger but no smaller. Importance of trap size.