According to the california plumbing code effective july 1 2018 all residential construction projects must comply with the following regulations.
California bathroom faucet gpm.
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In california and georgia maximum flow rates are further restricted to 2 0 gpm california will eventually be restricted to 1 8 gpm.
California faucets 1 2 gpm widespread bathroom faucet includes 2 1 4 fully finished zerodrain model.
Find reviews expert advice manuals specs for the california faucets 7702zbf.
This is the maximum flow rate established by the epa s watersense program and generally speaking that s more than enough water for a bathroom faucet.
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As a general guideline the faucet flow rate in the bathroom should be 1 5 gpm or less.
Additional shower devices that will comply with the 1 8 gpm standard are in development.
As of september 1 2015 bath faucets sold in california cannot exceed 1 5 gallons per minute gpm as of july 1 2016 bath faucets sold in california cannot exceed 1 2 gallons per minute gpm.
All delta kitchen faucets lavatory faucets and toilets are compliant.