Semicircular development of 25 cm
| Code | Color | Length m | Section area of the channel cm² | Max flow rate l/s | IIP UNI EN 607:2005 compliance | |
| GRN125B | White | 4 | 55,6 | 1,19 |  |
|
| GRN125B2 | White | 2 | 55,6 | 1,19 | |
|
| GRN125B3 | White | 3 | 55,6 | 1,19 | |
|
| GRN125M | Brown | 4 | 55,6 | 1,19 | |
|
| GRN125M2 | Brown | 2 | 55,6 | 1,19 | |
|
| GRN125N | Grey | 4 | 55,6 | 1,19 | ||
| GRN125N2 | Grey | 2 | 55,6 | 1,19 | ||
| GRN125S | Sand | 4 | 55,6 | 1,19 | ||
| GRN125S2 | Sand | 2 | 55,6 | 1,19 |
