PIPE SIZES

Question 1

Kitchen Sink (Water Supply)

Answer 1

13 mm

Question 2

Urinal wall-mounted washdown or siphon jet (Trap arm size)

Answer 2

51 mm

Question 3

Urinal wall-mounted washout, separate trap (Trap arm size)

Answer 3

38 mm

Question 4

Lavatory (Water Supply)

Answer 4

10 mm

Question 5

Interceptors for grease, oil, etc. (Trap arm size)

Answer 5

51 mm

Question 6

Clotheswashers (Trap arm size)

Answer 6

51 mm

Question 7

Urinal Stall (Water Supply)

Answer 7

19 mm

Question 8

Bidet (Water Supply)

Answer 8

13 mm

Question 9

Drinking Fountain (Water Supply)

Answer 9

10 mm

Question 10

Sinks and/or dishwashers (residential) 51 mm min. waste (Trap arm size)

Answer 10

38 mm

Question 11

Sinks, service (Trap arm size)

Answer 11

51 mm

Question 12

Laundry tubs (Trap arm size)

Answer 12

38 mm

Question 13

Bidets (Trap arm size)

Answer 13

38 mm

Question 14

Wash basin (lavatory) single (Trap arm size)

Answer 14

32 mm

Question 15

Interceptors for sand, autowash, etc. (Trap arm size)

Answer 15

76 mm

Question 16

Water Closet public installation (Trap arm size)

Answer 16

76 mm

Question 17

Water Closet Flushometer tank (Water Supply)

Answer 17

10 mm

Question 18

Receptors, indirect waste receptors for commercial sinks, dishwashers, air washers, etc. (Trap arm size)

Answer 18

51 mm

Question 19

Sinks flushing rim, clinic (Trap arm size)

Answer 19

76 mm

Question 20

Sinks bar private (Trap arm size)

Answer 20

38 mm

Question 21

Urinal wall-mounted, integral trap, trap arm only (Trap arm size)

Answer 21

51 mm

Question 22

Sinks bar commercial (Trap arm size)

Answer 22

38 mm

Question 23

Dental Units or Cuspidors (Trap arm size)

Answer 23

32 mm

Question 24

Dental Unit or Cuspidor (Water Supply)

Answer 24

10 mm

Question 25

Service Sink (Water Supply)

Answer 25

13 mm

Question 26

Sinks commercial or industrial, schools, etc. (Trap arm size)

Answer 26

38 mm

Question 27

Laundry Tray 1 or 2 compartments (Water Supply)

Answer 27

13 mm

Question 28

Dental Lavatory (Water Supply)

Answer 28

13 mm

Question 29

Mobile Home Park Traps (Trap arm size)

Answer 29

76 mm

Question 30

Wash sink, circular or multiple, each set of faucets (Water Supply)

Answer 30

13 mm

Question 31

Bedpan Washer (Water Supply)

Answer 31

25 mm

Question 32

Bathtub (Water Supply)

Answer 32

13 mm

Question 33

Urinal wall-mounted, blowout, integral trap, trap arm only (Trap arm size)

Answer 33

76 mm

Question 34

Urinal wall lip (Water Supply)

Answer 34

13 mm

Question 35

Floor Drains (Trap arm size)

Answer 35

51 mm

Question 36

Shower, each head (Water Supply)

Answer 36

13 mm

Question 37

Shower, gang (Trap arm size)

Answer 37

51 mm

Question 38

Water Closet Flushometer valve (Water Supply)

Answer 38

25 mm

Question 39

Urinal stall (Trap arm size)

Answer 39

51 mm

Question 40

Wash basin, in sets (Trap arm size)

Answer 40

38 mm

Question 41

Combination Sink and Tray (Water Supply)

Answer 41

13 mm

Question 42

Urinal Pedestal (Water Supply)

Answer 42

25 mm

Question 43

Water Closet private installation (Trap arm size)

Answer 43

76 mm

Question 44

Bathtubs (Trap arm size)

Answer 44

38 mm

Question 45

Drinking Fountains (Trap arm size)

Answer 45

31 mm

Question 46

Receptors (floor sinks) indirect waste receptors for refrigerators, coffee urns, water stations, etc. (Trap arm size)

Answer 46

38 mm

Question 47

Urinal pedestal (Trap arm size)

Answer 47

76 mm

Question 48

Water Closet Flush tank (Water Supply)

Answer 48

10 mm

Question 49

Shower, single stall (Trap arm size)

Answer 49

51 mm