Project teams are allowed to use aerators to save water under which condition?

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试卷: LEED v4 ID+C模拟题C卷英文[查看]
Project teams are allowed to use aerators to save water under which condition?
A: The aerators are used only in public lavatories.
B: The aerators have a flow rate of 2.2 gpm (8.3 lpm)
C: The aerators are WaterSense labeled.
D: The aerators are used only in private lavatories.

参考答案: C

本题解释:
Notes:B:This is the baseline flow rate.C:Aerators can be used to save water if they are WaterSense labeled.WaterSense aerators are required to have a flow rate of at least 0.8 gallons per minute at 20 psi and no more than 1.5 gallons per minute at 60 psi.