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SF 3-way zone valve DN 20, KVS 7.8 230 VOrder no.: 90 401 53 
XXX.XX
€/unit
|
XXX.XX
€/unit
immediately available Description The zone valves are installed in closed circuits in heating systems. Manual operation, can be locked in intermediate position. Technical data: • Power consumption: 6 W • Protection type: IP22 • Ambient temperature: max. 60°C • Medium temperature: 5°C to 110°C • Operating pressure: max. 10 bar • Differential pressure: max. 0.9 bar • Valve housing, cover: Brass • Return spring: stainless steel • Cable length: 1 m 3-way valve without limit switch Mode of operation: If the power supply is activated, the servo motor pushes the ball (against the spring force) from A to B in roughly 20 seconds. When no current is applied, the return spring pulls the ball back to A. Permitted installation positions: motor at the top or on the side! See catalogue
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| D [mm]: | 84 |
| Kvs value: | 7,8 |
| Size: | DN 20 (3/4") IG |
| Voltage: | 230 V, 50 Hz |
| max. differential pressure: | 1.54 bar |
| Brand: | mut |
| Design: | Three-way |
| Housing material: | Brass |
| Connection size: | DN 20 |
| Connections: | Internal thread |
| Pressure level: | PN 10 |
| Max. Differential pressure in open position [bar]: | 1.54 |
| Max. medium temperature (continuous operation) [°C]: | 110 |
| Min. medium temperature (continuous operation) [°C]: | 5 |
| Surface protection: | Untreated |
| Mains voltage: | 230 V AC |
| Control signal: | Two-point |
| With limit switch: | - |
| Manual operation: | ✓ |
| Running time [s]: | 20 |
| Protection type (IP): | IP22 |
| Power consumption [W]: | 6 |
| Ambient temperature [°C]: | 0 - 60 |
Technical information
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