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Section 1605.3. State Standards for Non-Federally-Regulated
Appliances.
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(h) Plumbing Fittings.
(1) Tub Spout Diverters and Showerhead Tub Spout Diverter Combinations. The leakage rate of tub
spout diverters manufactured on or after March 1, 2003 shall be not greater than the applicable values
shown in Table H-2. Showerhead tub spout diverter combinations shall meet both the standard for
showerheads and the standard for tub spout diverters.
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(2)
Lavatory Faucets and Aerators. The flow rate of lavatory faucets and lavatory replacement aerators
shall be not greater than the applicable values shown in Table H-3.
Table H-3: Standards for Lavatory Faucets and Aerators
Appliance Maximum Flow Rate
Manufactured prior to
September 1, 2015
Manufactured on or
after September 1,
2015, and prior to
July 1, 2016
Manufactured on or after July 1,
2016
Lavatory faucets and
aerators
2.2 gpm at 60psi
1,2
1.5 gpm at 60 psi
1,2
1.2 gpm at 60 psi
1,2
1
Sprayheads with independently
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controlled orifices and manual controls . The maximum flow rate of each
orifice that manually turns on or off shall not exceed the maximum flow rate for a lavatory faucet.
2
Sprayheads with collectively
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controlled orifices and manual controls . The maximum flow rate of a sprayhead
that manually turns on or off shall be the product of (a) the maximum flow rate for a lavatory faucet and (b) the
number of component lavatories (rim space of the lavatory in inches (millimeters) divided by 20 inches (508
millimeters).
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(3)
Kitchen Faucets and Aerators and Public Lavatory Faucets and Aerators . The flow rate of kitchen
faucets, kitchen replacement aerators, public lavatory faucets, and
public lavatory replacement aerators
shall be not greater than the applicable values
shown in Table H
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4.
(A) For the plumbing fittings identified in Table H
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4, noncompliant products may not be sold or offered for
sale on or after January 1, 2016, regardless of manufactured date.