Two-stage retrofit seal
Two-stage retrofit seal TOPWET for connecting the second stage to retrofit drains. Can be combined with diameters DN 2"- DN 5"
| DN / outer diameter | ||
|---|---|---|
| TWN SAN TES | 5" / 4" | — |
Two-stage retrofit seal TOPWET for connecting the second stage to retrofit drains. Can be combined with diameters DN 2"- DN 5"
| DN / outer diameter | ||
|---|---|---|
| TWN SAN TES | 5" / 4" | — |
