When I turn on water, there is big popping noise, plumber said i

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• 断了，没说完呢。能接着说吗？:) -不周山- ♀ (0 bytes) () 06/26/2014 postreply 11:11:03

• plubmer said it is due to air got in the system from irrigation -meowi- ♀ (0 bytes) () 06/26/2014 postreply 11:39:09

• it is gone after 6 months. It was very loud and shaking -meowi- ♀ (0 bytes) () 06/26/2014 postreply 11:40:42

• 谢谢！ -不周山- ♀ (0 bytes) () 06/26/2014 postreply 12:08:56