Glacier bay 1002-774-598 Guía De Uso Y Cuidado página 4

Pre-Installation
PRODUCT DIMENSION
Before installation, please be sure the height from floor to ceiling should be no less than 96 inches.
If less than 96 inches, the pipe and showerhead may not be installed properly and will not function properly.
20.9"
7.9"
[200mm]
[531.2mm]
4