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Water Fixture Units

100

This fixture is commonly used for private bathing worth 4 Water Fixture Units and requires a 2" drain. 

What is a shower?

200

This fixture is install in a stall of a public restroom and worth 4 Water Fixture Units.

what is a water closet?

300

This fixture is 1 Water Fixture Unit and found in all restrooms.

What is a lavatory?

400

This fixture is worth 2.5 Water Fixture Units and 1 Water Fixture Unit for each additional.

What is a hose bibb?

500

This fixture is only public and worth 4 Water Fixture Units.

What is a wash fountain (circular spray)?

Drainage Fixture Units

100

This fixture is only public worth 1 DFU and requires a 1-1/4" Trap.

What is a Dental Unit, Cuspidor?

200

This fixture is worth the most DFU on Table 710.1

What is a water closet greater than 1.6 gpf?

300

This unit is worth 6 DFU public or private when in an assembly.

What is a water closet 1.6 GPF?

400

This Fixture can not be installed in public, worth 1 DFU and can have a 1-1/4 or 1-1/2 trap.

What is a bidet?

500

This is the only fixture with a zero value on table 710.1

What is an emergency Floor Drain?

British Thermal Units

100

I have a BTU rating of 1100 what is my CFH?

What is one CFH?

200

I have a rating of 35,000 BTU. How many CFH do i have 

what is 32 CFH?

300

I have a rating of 100,000 BTU. What is my CFH?

What is 91?

400

I have a BTU rating of 92,000. What is my CFH

What is 84?

500

I have a BTU rating of 300,000. What is my CFH?

What is 273 CFH?

Footnotes

100

I apply to the entire column of  minimum trap and trap arm size. 

What is Foot note 7?

200

Despite the minimum trap and trap arm size I require a 2" Drain.

What is footnote 2?

300

I shall be sized based on total drainage capacity.

What is footnote 1?

400

I limit the trap size being upsized. 

What is footnote 7?

500

I only apply to commercial sinks, dishwashers, and similar moderate or heavy demands.

What is footnote 4?

General Knowledge

100

I am an 1-1/2" Trap what would my maximum size be after being upsized?

What is a 2" trap?

200

I am a series of three or more clothes washers.

What is a battery?

300

I am multiple fixtures that can only be applied to public.

What is an assembly?

400

I receive discharge from a drain and serve as a vent. 

What is a wet vent?

500

The area leaving the roof must be equal or greater to the largest pipe connecting to the sewer.

What is cross-sectional area?