What is the water pressure for shower heads listed in the text?

The correct water pressure for shower heads, as indicated in the referenced text, is 551.6 kPa. This specific figure is likely provided to ensure that the water pressure is effective for providing a comfortable shower experience while also adhering to standards that promote water conservation.

Water pressure is a critical aspect in designing plumbing systems, as it affects both the functionality and efficiency of fixtures. In the context of sustainability initiatives such as Estidama, maintaining an optimal water pressure ensures that fixtures deliver adequate performance without wasting resources. The chosen value of 551.6 kPa aligns with industry standards aimed at maximizing user satisfaction while minimizing water usage, making it a practical and environmentally responsible choice for shower head specifications.