Flow Capacity Guide
U-nitt rain chains with small cups are sufficient to collect water from a small portion of roof or for regions with minimal amount of rain falls.
__________________________________________________________
U-nitt rain chains with medium sized cups are sufficient to collect water from a good portion of roof or for regions with small to medium amount of rain falls.
__________________________________________________________
U-nitt rain chains with large cups are sufficient to collect water from a large part of roof or for regions with medium to large amount of rain falls.