Cheater Vent - Air Admittance Valve
The air admittance valve(AAV) also known as a cheater valve was not closing properly in my TC and was stinking up the place. I sealed it off since I already have a vent on the roof. Now I'm wondering,...
Forum Discussion
bdpreece wrote:
Do you really think a manufacturer would spend one cent extra unless it was absolutely necessary?
Yes and that is pretty obvious when bureaucrats make building codes.
In USA we have lawyers dictating engine oil changes as Mercedes case from 2002 shows. :S
In my Sprinter conversion gray system I have no pipe vents and no P-traps with only 1/2" vent for gray water tank.
When you make sink/shower outlet going down to bottom of the tank- you can avoid P-traps.
Pipe vents are potential need when you have several sinks on the same pipe.
