400mm. For new construction, city inspector will not pass you and seal the meter if you do not have two valves. For older houses, it is possible that you only have one valve.
-jeffrey815(Smartiecat);
2017-12-4(#11221391@0)
In Toronto bylaw, even licensed plumber cannot touch the city valve outside of your property. But most plumber will do it to save time.
-jeffrey815(Smartiecat);
2017-12-4(#11220944@0)
请PM Tommy Tao 的联系方法, 谢谢!
-2you2be(2y2m);
2017-12-4(#11221372@0)