
| Code | Description |
|---|---|
| 1 2138 21 | Four-Port Mixing Valve with 3-Point Actuator DN 15 |
| 1 2138 22 | Four-Port Mixing Valve with 3-Point Actuator DN 20 |
| 1 2138 23 | Four-Port Mixing Valve with 3-Point Actuator DN 25 |
| 1 2138 24 | Four-Port Mixing Valve with 3-Point Actuator DN 32 |
| 1 2138 25 | Four-Port Mixing Valve with 3-Point Actuator DN 40 |
| 1 2138 26 | Four-Port Mixing Valve with 3-Point Actuator DN 50 |