Measuring results of Grömo plug-in gutter outlets according to DIN EN 12056 Part 3
The plug-in gutter outlets were tested by Munich Technical University (TU München).
The study came to the conclusion that Grömo plug-in gutter outlets not only comply to the theoretical calculation in EN 12056 Part 3 but actually perform better.
however these results can only be guaranteed if Grömo cut-out stencils are used for fitting.<BR> Use Grömo's gutter outlets as a safguard for technically flawless work and for conformity to standards and regulations in force.
| Identification | Design | Size | Discharge l/sec with two side running-in |
Discharge l/sec with one side running-in |
| measured | calculated | |||
| plug-in gutter outlet | oval | 200/ 60 | 1,7 | 0,87 |
| plug-in gutter outlet | oval | 250/ 60 | 3,0 | 1,48 |
| plug-in gutter outlet | oval | 250/ 75 | 2,9 | 1,45 |
| plug-in gutter outlet | oval | 250/ 76 | 2,9 | 1,44 |
| plug-in gutter outlet | oval | 250/ 80 | 2,9 | 1,45 |
| plug-in gutter outlet | oval | 280/ 75 | 4,1 | 2,05 |
| plug-in gutter outlet | oval | 280/ 76 | 4,1 | 2,05 |
| plug-in gutter outlet | oval | 280/ 80 | 4,1 | 2,05 |
| plug-in gutter outlet | oval | 280/ 85 | 4,1 | 2,05 |
| plug-in gutter outlet | oval | 280/ 87 | 4,1 | 2,05 |
| plug-in gutter outlet | oval | 280/100 | 4,1 | 2,05 |
| plug-in gutter outlet | oval | 333/ 75 | 7,4 | 3,70 |
| plug-in gutter outlet | oval | 333/ 80 | 7,4 | 3,70 |
| plug-in gutter outlet | oval | 333/ 87 | 7,4 | 3,70 |
| plug-in gutter outlet | oval | 333/100 | 7,4 | 3,70 |
| plug-in gutter outlet | oval | 333/120 | 7,2 | 3,60 |
| plug-in gutter outlet | oval | 400/100 | 14,5 | 7,25 |
| plug-in gutter outlet | oval | 400/120 | 14,5 | 7,25 |
| plug-in gutter outlet | oval | 500/150 | 21,1 | 10,55 |
| plug-in gutter outlet | boxshaped | 200/ 60 | 1,6 | 0,78 |
| plug-in gutter outlet | boxshaped | 250/ 75 | 2,6 | 1,31 |
| plug-in gutter outlet | boxshaped | 250/ 76 | 2,6 | 1,32 |
| plug-in gutter outlet | boxshaped | 250/ 80 | 2,4 | 1,21 |
| plug-in gutter outlet | boxshaped | 280/ 80 | 3,3 | 1,65 |
| plug-in gutter outlet | boxshaped | 280/ 85 | 3,3 | 1,65 |
| plug-in gutter outlet | boxshaped | 280/ 87 | 3,3 | 1,65 |
| plug-in gutter outlet | boxshaped | 333/100 | 6,0 | 3,00 |
| plug-in gutter outlet | boxshaped | 400/120 | 10,8 | 5,40 |
| plug-in gutter outlet | angular cylindric | 280/ 80 | 3,6 | 1,80 |
| plug-in gutter outlet | angular cylindric | 333/100 | 6,4 | 3,20 |
| plug-in gutter outlet | angular cylindric | 400/120 | 13,7 | 6,85 |
| plug-in gutter outlet | angular conic | 280/ 80 | 4,0 | 2,00 |
| plug-in gutter outlet | angular conic | 333/100 | 6,4 | 3,20 |
| plug-in gutter outlet | angular conic, Oberstdorf shape | 333/100 | 7,4 | 3,70 |
| plug-in gutter outlet | round | 280/ 80 | 4,3 | 2,15 |
| plug-in gutter outlet | round | 333/100 | 6,9 | 3,45 |
