FIXTURE UNIT EQUIVALENTS

UPC section 702, Table 702.1, is amended to read as follows: TABLE 702.1 Drainage Fixture Unit Values (DFU) Plumbing Appliances, Appurtenances, or Fixtures Minimum Size Trap and Trap Arm 6 (inches) Private Public Assembly 7 Bathtub or Combination Bath/Shower 1-1/2 2.0 2.0 -- Bidet 1-1/4 1.0 -- -- Bidet 1-1/2 2.0 -- -- Clothes Washer, Domestic, Standpipe 5 2 3.0 3.0 3.0 Dental Unit, Cuspidor 1-1/4 -- 1.0 1.0 Dishwasher, Domestic, with Independent Drain 2 1-1/2 2.0 2.0 2.0 Drinking Fountain or Water Cooler 1-1/4 0.5 0.5 1.0 Food Waste Grinder, Commercial 2 -- 3.0 3.0 Floor Drain, Emergency 2 -- 0.0 0.0 Floor Drain (for Additional Sizes see section 702.0) 2 2.0 2.0 2.0 Shower, Single-Head Trap 2 2.0 2.0 2.0 Shower, Multi-Head, Each Additional 2 1.0 1.0 1.0 Lavatory, Single 1-1/4 1.0 1.0 1.0 Lavatory, in Sets of Two or Three 1-1/2 2.0 2.0 2.0 Washfountain 1-1/2 -- 2.0 2.0 Washfountain 2 -- 3.0 3.0 Mobile Home, Trap 3 12.0 -- -- Receptor, Indirect Waste 1,3 1-1/2 See footnote 1,3 Receptor, Indirect Waste 1,4 2 See footnote 1,4 Receptor, Indirect Waste 1 3 See footnote 1 Sinks -- -- -- -- Bar 1-1/2 1.0 -- -- Bar 2 1-1/2 -- 2.0 2.0 Clinical 3 -- 6.0 6.0 Commercial With Food Waste 2 1-1/2 -- 3.0 3.0 Commercial Pot or Scullery 2 -- 4.0 4.0 Special Purpose 2 1-1/2 2.0 3.0 3.0 Special Purpose 2 3.0 4.0 4.0 Special Purpose 3 -- 6.0 6.0 Kitchen, Domestic 2 (with or without food waste grinder, dishwasher, or both) 1-1/2 2.0 2.0 -- Laundry 2 (with or without discharge from a clothes washer) 1-1/2 2.0 2.0 2.0 Service or Mop Basin 2 -- 3.0 3.0 Service or Mop Basin 3 -- 3.0 3.0 Service, Flushing Rim 3 -- 6.0 6.0 Wash, Each Set of Faucets -- -- 2.0 2.0 Urinal, Integral Trap 1.0 GPF 2 2 2.0 2.0 5.0 Urinal, Integral Trap Greater Than 1.0 GPF 2 2.0 2.0 6.0 Urinal, Exposed Trap 2 1-1/2 2.0 2.0 5.0 Water Closet, 1.6 GPF Gravity Tank 3 3.0 4.0 6.0 Water Closet, 1.6 GPF Flushometer Tank 3 3.0 4.0 6.0 Water Closet, 1.6 GPF Flushometer Valve 3 3.0 4.0 6.0 Water Closet, Greater Than 1.6 GPF Gravity Tank 6 3 4.0 6.0 8.0 Water Closet, Greater Than 1.6 GPF Flushometer Valve 3 4.0 6.0 8.0 For SI units: 1 inch = 25 mm Notes: 1 Indirect waste receptors shall be sized based on the total drainage capacity of the fixtures that drain therein to, in accordance with UPC Table 702.2(b). 2 Provide a 2-inch (50 mm) minimum drain. 3 For refrigerators, coffee urns, water stations, and similar low demands. 4 For commercial sinks, dishwashers, and similar moderate or heavy demands. 5 Buildings having a clothes-washing area with clothes washers in a battery of three or more clothes washers shall be rated at 6-fixture units each for purposes of sizing common horizontal and vertical drainage piping. 6 Trap sizes shall not be increased to the point where the fixture discharge is capable of being inadequate to maintain their self-scouring properties. 7 Assembly [See Minnesota Rules, chapter 1305, International Building Code].