Water Closet Pipe Size

1 inch 25 4mm 1 ft.

Water closet pipe size.

The fixture supply pipe shall terminate not more than 30 inches 762 mm from the point of connection to the fixture. Most toilet installation parts are made to fit these pipe sizes. Closet bend 4 3 closet bend connects to 3 inch schedule 40 pipe. Toilet water supply line 1 2 inch copper pipe or plastic pipe routed from main water line or 1 2 inch cold water line.

Unit sizes provided in the table 1 and table 2 is in mm but the size of pipes in the chart is in inch. The top of the closet bend is 3 inch diameter pipe while the other end is 4 inch. A reduced size flexible water connector installed between the supply pipe and the fixture shall be of an approved type. The supply pipe shall extend to the floor or wall adjacent to the fixture.

304 8mm 1 gallon m 3 785l m. The closet bend is also 3 inch pipe however there are various closet bend sizes. Water supply fixture units wsfu and minimum fixture branch pipe sizes. A reducing closet bend configuration or a 4 3 closet bend has two different sized ends to connect two different sized pipes.

So pipe area should be at least equal to water flow rate divided by eight. Water velocity should not be greater than 2 438m s at valve seat to prevent noise and erosion. The closet bend actually has two diameters because it connects the 3 inch drain pipe to the 4 inch drain line. One end in most cases the inlet is 4 inches wide this mounts to the toilet and the outlet end is 3 inches in diameter.

The minimum size of a fixture supply pipe shall be as shown in table 604 5. This pipe fitting is set under the toilet in the floor joists or ground in toilets on concrete slabs.