Noisy

https://arthurbtry718.yousher.com/blocked-drains-in-geelong-why-they-happen-and-when-to-call-a-pipes-company

Noisy, banging pipes (water hammer) impact several Geelong residences with lengthy pipeline runs or fast-closing taps; mounting water hammer arrestors, safeguarding loose pipelines, and changing pressure typically deals with the problem.