Thiết bị & Bình nước nóngCâu 191 / 360
The federal WaterSense label on a plumbing fixture indicates that the fixture:
a.is made only of recycled brass
b.meets water-efficiency and performance criteria
c.requires no vent connection
d.is exempt from local permits
Giải thích
WaterSense is an EPA program that labels fixtures meeting both water-efficiency and performance standards. A WaterSense toilet, for example, uses no more than 1.28 gpf while still flushing effectively. The label helps identify products that satisfy CALGreen efficiency goals.
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Câu hỏi liên quan cùng chủ đề
- An atmospherically vented gas water heater relies on which principle to move flue gases out of the building?
- Under current California requirements, a new residential water closet may use a maximum flush volume of:
- The maximum flush volume allowed for a new urinal (other than wall-mounted) in California is generally:
- A water closet must have a minimum clearance from the center of the bowl to the nearest side wall or partition of:
- The minimum clearance required in front of a water closet, measured from the front of the bowl to any wall or fixture, is:
- Two water closets set side by side in a public restroom must have a minimum center-to-center spacing of:
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