3-Wege Zonenventil Solar SF mit Endschalter DN 25 230V
3-Wege Zonenventil Solar SF mit Endschalter DN 25 230V

Zone valves are installed in closed circuits in heating and solar systems.
Manually operated, lockable in the middle position
• With integrated limit switch
Technical data:
• Power consumption: 6W
• Electrical connection: 230 V, 50 Hz
• Limit switch: 3 A, 250 V (AC)
• Protection class: IP 22
• Maximum ambient temperature: 60°C
• Medium temp.: 5°C to 130°C
• Maximum operating pressure: 10 bar
• Valve body, cover: brass
• Return spring: stainless steel
• Cable length: 1000 mm
• Maximum differential pressure: 0.9 bar
• Water with up to 50% glycol
How it works:
When the power supply is activated, the servo motor (against the spring force) pushes the ball from A to B in approximately 20 seconds. When the power is off, the return spring pulls the ball back to A.
• Connections: Internal thread
Permissible installation positions:
Engine top or side-mounted!
| Brand | mut |
|---|---|
| Unit price | CHF/piece |
| Size | DN 15 (G 1/2") |
| Maximum differential pressure | 1.54 bar |
| Kvs value | 6.6 |
| D [mm] | 84 |