Radiator connection with cone. Standard models with threaded socket.
| Code | Description |
|
|---|---|---|
| 1 3724 01 | HERZ-RL-1-E return valve - angle model, 1/2 |
|
| 1 3724 02 | HERZ-RL-1-E return valve - angle model, 3/4 |
|
| 1 3724 03 | HERZ-RL-1-E return valve - angle model, 1 |
|