§ 441-2. Performance standards for plumbing fixtures and fittings.

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A.
Water closets and associated flushing mechanisms. The water consumption of water closets shall not exceed an average of 1.6 gallons per flush cycle over a range of test pressures from 20 psi to 80 psi. The fixture shall perform in accordance with the test requirements of the ANSI A112.19.2M and ANSI A112.19.6M.

B.
Urinals and associated flushing mechanisms. Urinal water consumption shall not exceed an average of 1.5 gallons per flush cycle over a range of test pressures from 20 psi to 80 psi. The fixtures shall perform in accordance with the test requirements of ANSI A112.19.2M and ANSI A112.19.6M.

C.
Showerheads. Showerhead discharge rates shall not exceed three gallons of water per minute over a range of test pressures from 20 psi to 80 psi. The fixtures shall perform in accordance with the test requirements of ANSI A112.18.1M.

D.
Faucets. Sink and lavatory faucet discharge rates shall not exceed three gallons of water per minute over a range of test pressures from 20 psi to 80 psi. The fixture shall perform in accordance with the test requirements of ANSI A112.18.1M.

                    
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