Disclaimer

9
Table H-5: Standards for Showerheads
Appliance Maximum Flow Rate
Manufactured on or after
January 1, 1994 and prior
to July 1, 2016
Manufactured on or after
July 1, 2016 and prior to
July 1, 2018
Manufactured
on
or
after July 1,
2018
Showerheads 2.5 gpm at 80 psi
2.0 gpm at 80 psi
1,2,3
1.8 gpm at 80 psi
1,2,3
1
The maximum flow rate shall be the highest value obtained through testing at a flowing pressure of 80
±1
psi and shall not exceed the maximum flow rate in Table H

5.
2
Minimum flow rate.
The minimum flow rate, determined through testing at a flowing pressure of 20 ± 1
psi, shall not be less than 60 percent of the maximum flow rate in Table H

5. The minimum flow rate
determined through testing at flowing pressures of 45 and 80 ± 1 psi shall not be less than 75 percent
of the
maximum flow rate in Table H

5.
3
Showerheads with multiple nozzles. The total flow rate of showerheads with multiple nozzles must be
less
than or equal to the maximum flow rate in Table H

5 when any or all nozzles are in use at the same time.

(6)
Other Plumbing Fittings . See Section 1605.1(h) for water efficiency standards for plumbing fittings that
are federally

regulated consumer products.

(i) Plumbing Fixtures.
(1) The water consumption of water closets, and urinals, other than those designed and marketed
exclusively for use at prisons or mental health care facilities shall be no greater
than the values shown in
Table
I-2.
Table I-2 Standards for Plumbing Fixtures
Appliance Maximum Gallons per Flush or Dual-flush effective flush v olume
Sold or offered for sale on or after
January 1, 2014
1
Sold or offered for sale on or after
January 1, 2016
1
All water closets 1.28 1.28
Trough-type urinals
trough length (inches)
16
trough length (inches)
16
Wall mounted urinals 0.5 0.125
Other urinals 0.5 0.5
1
For the items identified in Table I-2, non-compliant products may not be sold or offered for sale on or after the
designated date, regardless of manufacture date