Noisy
https://arthurbtry718.yousher.com/from-drips-to-calamities-a-geelong-plumbing-professional-s-tips-for-common-house-pipes-troubles
Noisy, banging pipes (water hammer) impact several Geelong houses with long pipeline runs or fast-closing faucets; mounting water hammer arrestors, protecting loosened pipelines, and changing pressure commonly settles the problem.