安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
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- Stumped by vent issue with AAV in new bathroom
The AAV under the sink (rated for 20 DFU) should be adequate to vent both fixtures However, when the AAV is attached, they don't vent! The toilet doesn't flush all the way (bowl fills up and then drains extremely slowly)
- Venting a shower with an AAV - Love Plumbing Remodel
The shower drain is about 2 feet away from the wall where the AAV will go and 2' in the other direction from the DWV branch I'm considering 2 ways to plumb it This way is obviously simpler but I believe that's what is called a wet vent which I guess is frowned upon
- AAV Placement Confusion - Love Plumbing Remodel
A single aav will not take care of both sinks the way you have it drawn The shower drain is also susceptible to problems because of the Bournelli Effect caused by water flowing past its connection In general, ANY drain that turns downward after the trap needs a venting method before it turns downward
- Washing Machine + Slop Sink + AAV - Love Plumbing Remodel
The AAV is a one way valve letting air in to prevent siphonage, which BOTH traps need and your AAV will provide The positive pressure situation occurs if the discharge is greater than the pipe can accomodate causing a pressure buildup, which will limit or prevent, the drainage and affect the sink's trap
- Venting a utility sink with an AAV - Love Plumbing Remodel
1 How far can the AAV be mounted from the sink? Ideally, I would like to mount the AAV in the garage by going through an adjoining wall overall, it would be about 5 feet away from the sink 2 My main reason for putting the AAV in the garage would be because I don't ever want the AAV to fail, and have septic gas leaking into the house
- Installing an AAV under kitchen sink with a S-Trap.
The problem is that on occasion of gluing the pvc stack with the AAV, that clamp made things more difficult and during the process of gluing the stack it caused more problem than helped and also slow me down (pvc cement cures very fast) and I was affraid that putting too much pressure on the pvc stub could crack it, so I ended up doing things
- Help w AAV for washer drain. - Plbg. com
Re: Help w AAV for washer drain Author: dlh (TX) the others will correct me if i am wrong but i believe a stand pipe from the trap to the fixture can only be a maximum of 24" by code usually you want the box up above the flood level of the kitchen sink (if they tie into the same line beofre reaching the main line) in case it backs up with the volume of water a washer puts out specially new
- Use of AAV for Basement Bathroom - Love Plumbing Remodel
Based on what I've read here, the problem is likely the toilet is going to try to push a slug of water down the pipe and the air has to move out of the way (positive pressure vent) The AAV only allows air to follow behind the water (negative pressure), but does nothing for the initial rush, whereas a normal vent pipe would allow both
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