$ h9 V# z% d h1 GThe valve only takes air when needed, that is, when there is a negative pressure in the pipe. It prevents dirty air from going outside into the room. 6 ]- {& ?$ A7 X
billzhao 发表于 2016-10-14 12:43 6 w1 ~+ c6 o% z" V+ a7 SAir Admittance Valve works! 2 }' W' n) Y" M0 V, c % i% } u% O* A- U; \The valve only takes air when needed, that is, when there is a nega ...
" z3 p1 r9 i7 v6 ^9 R3 G3 i( O" JHi, my rental house basement toilet has the same issue as yours. The contractor installed vent pipe but the problem still not being solved. Wondering did you install the air admittance valve yourself or somebody else did the work? Do you need to open concrete or drywall to find some plumbing pipe to install this air admittance valve?
本帖最后由 billzhao 于 2016-10-14 17:13 编辑 9 K' }- y g) {
James-s 发表于 2016-10-14 12:581 c0 a# i) F: E* |. w
Hi, my rental house basement toilet has the same issue as yours. The contractor installed vent pip ...
James-s 发表于 2016-10-18 12:39 # F1 X, c [/ {" h- [- V为什么需要inspection?
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没有permit就没有inspection,不就没有绿色条子了,我的找中国人(很有经验的人了)修的地下室,也改了3次才拿到city的绿色贴纸,虽然city的要求也很简单,但是就要有检查的