TITLE 77: PUBLIC HEALTH
PART 890 ILLINOIS PLUMBING CODE
CHAPTER I: DEPARTMENT OF PUBLIC HEALTH
SECTION 890.APPENDIX A PLUMBING MATERIALS, EQUIPMENT, USE RESTRICTIONS AND APPLICABLE STANDARDS
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Section 890.APPENDIX A Plumbing Materials, Equipment, Use Restrictions and Applicable Standards

 

Section 890.TABLE D Minimum Water Distribution Pipe Size

 

Type of Fixture or Device (See Footnotes 1 & 2)

 

Pipe Size (inches)

 

 

 

Bathtubs

 

Combination sink and tray

 

Drinking fountain

 

Dishwasher (domestic)

 

Kitchen sink (residential)

 

Kitchen sink (commercial)

 

Lavatory

 

Laundry tray (1, 2 or 3 compartment)

 

Shower (single head)

 

Sinks (service/slop)

 

Sinks (flushing rim)

 

Urinal (flush tank)

 

Urinal (direct flush valve)

 

Urinal (siphon jet)

 

1

Washing machine (automatic)

 

Water closet (tank type)

 

Water closet (flush valve type)

 

1

Hose bibbs

 

Wall hydrant

 

1 For fixtures not listed, the minimum supply branch shall be installed in the diameters required for similar type fixtures.

2 The fixture supply pipe shall be extended to within 12 inches of the point of connection to fixture and be within the same area and physical space as the point of connection to the fixture.

 

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