Thoát nước, Nước thải & Thông hơiCâu 127 / 360
Two fixtures connected at the same level to a vertical drain and served by a single shared vent are using which venting method?
a.Island vent
b.Wet vent
c.Common vent
d.Yoke vent
Giải thích
A common vent serves two fixtures that connect at the same level to a shared vertical drain and are vented by one vent. The connecting drain and the vent must be sized for the combined fixture load. This is efficient for back-to-back fixtures such as two lavatories.
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Câu hỏi liên quan cùng chủ đề
- An air admittance valve (AAV) serving an individual fixture must be installed a minimum distance above the horizontal branch drain it serves. What is that minimum?
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- In a bathroom-group wet vent, where is the dry vent connection typically made?
- A circuit vent serving a battery of floor-mounted fixtures on a horizontal branch may serve a maximum of how many fixtures?
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