U-Prox Valve DN20 is a wireless electric actuator for controlling a DN20 ball valve. It provides automatic shut-off or opening of water supply based on a signal from a security or leak detection system. It operates on external power and has backup power for autonomous operation. Reliable in use, it supports manual control and fault detection.
Advantages:
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Suitable for DN20 valves
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Up to 5000 open and close cycles
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12 V DC external power for the valve
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Up to 3 years of autonomous operation from 2 CR123A batteries
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Range up to 4800 meters
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Two-way communication with 256-bit encryption and sabotage protection
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Automatic closing upon arming and opening upon disarming
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Fault detection and scale protection
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Over-the-air firmware update support
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Easy installation
Specifications
| Parameter | Value |
|---|---|
| Valve type | DN20, ball, manual control |
| Operating life | Up to 5000 cycles |
| Valve power supply | 12 V DC |
| Backup power | 2 × CR123A |
| Autonomous operation | Up to 3 years |
| Operating frequency | 868–868.6 MHz (EU/UA), 916.5–917 MHz (AU) |
| Range | Up to 4800 meters |
| Communication type | Two-way, 256-bit encryption |
| Sabotage protection | Yes |
| Automatic control | Closing upon arming, opening upon disarming |
| Diagnostics | Error detection, anti-scale function |
| Firmware update | OTA, supported |
| Operating temperature | From –10 to +55 °C |
| Dimensions | 84.5 × 84.5 × 24.3 mm |
| Weight | 135 g |
| Warranty | 2 years (excluding batteries) |
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