The de-aerator and filling nozzle in accordance with DIN 42553 is welded to the transformer tank and can be either used as filling nozzle Type D or as a de-aerator Type E.
A complete filling nozzle DIN 42553 – D consists of:
No. | Description | Short | Remarks |
7 | Socket | 7- DIN 42553 | S235JR (1.0037) |
8 | Cap | 8- DIN 42553 | GD-ZnAl4 |
9 | Gasket | 9- DIN 42553 | Hecker Centellen WS 3820 / 39 x 29 x 3 |
A complete de-aerator DIN 42553 – E consists of:
| No. | Description | Short | Remarks |
7 | Socket | 7- DIN 42553 | S235JR (1.0037) |
5 | Cap | 5- DIN 42553 | GD-ZnAl4 |
10 | Labyrinth-disk | 10- DIN 42553 | PA 6 |
For further detailed information please refer to download mentioned below.

