air chambers

OK, so I live in Croatia, but I'm from the US, and I have what I think is an interesting problem, though it is a very bad problem for me. We bought a flat on the 15th floor of a high rise made primarily of concrete. It has a bathroom and half-bathroom (toilet/sink) side by side. Behind the back...

My upstairs shower has an annoying water hammer issue when turning the water on/off “upstream” of the shower. For example, when water is turned on/off for the faucet (or toilet) in the same bathroom, the shower will “knock” right at the valve. I’ve been able to ensure that the valve itself (and...

Hi Everyone I had a water filtration system installed by a professional company recently and am experiencing water hammer throughout the house. It is most noticeable in my main floor powder room that has a new toilet. After the toilet is flushed a random series of bangs and (water hammer)...

After a master bathroom remodel (new shower tiles and valves), every time the toilet flush or any faucet within 50 feet closes, there's a knocking sound from wall and ceiling with the shower. The piping is CPVC and PEX just at the shower. I tried a small hammer arrestor at the toilet and...