Ajax WaterStop: Remote-Controlled Water Shutoff Valve
Product Overview: Ajax WaterStop is an advanced, remote-controlled water shutoff valve designed for integration with Ajax security systems, providing a reliable solution for automatic water leak prevention. This device is essential for protecting properties against water damage.
Compatibility:
- Hubs: Compatible with various Ajax hubs including: Hub, Hub Plus, Hub 2 (2G), Hub 2 (4G), Hub 2 Plus, and Hub Hybrid models.
- Range Extenders: Works with Ajax range extenders like ReX and ReX 2 to ensure extended communication range.
Key Features:
- Communication: Utilizes the secure Jeweller radio protocol for encrypted, long-range communication up to 1,100 meters in open spaces.
- Actuator: Features a powerful electric actuator that operates the valve, capable of shutting off the water supply within 7 seconds of a leak detection.
- Mounting Options: Includes both standard and anti-sabotage mounting brackets for secure installation on various valve types.
- Power Options: Operates on four CR123A batteries with up to three years of battery life or can be connected to an external power supply (7.5–14 V⎓).
Technical Specifications:
- Maximum Effective Radiated Power (ERP): Up to 20 mW
- Signal Modulation: GFSK
- Encryption: Features floating key block encryption for enhanced security.
- Operating Modes: Supports both manual and remote operations via the Ajax app.
Installation and Safety:
- Tool-free Installation: Can be installed without tools and without disassembling the housing, offering four possible orientations relative to the valve.
- Tamper Protection: Equipped with anti-sabotage features to prevent unauthorized dismantling.
- LED Indication: Provides visual feedback about the device’s status directly on the Ajax logo on the unit.
Automation and Control:
- Scenarios: Supports various automation scenarios such as scheduled actions, reactions to environmental changes (e.g., temperature, humidity), and manual button press.
- Remote Management: Configurable and controllable through the Ajax app, allowing users to manage settings and operate the valve from anywhere.
Material and Design:
- Construction: Made with high-quality brass suitable for both hot and cold water, and non-aggressive fluids.
- Temperature Range: Operates with fluid temperatures ranging from +5°C to +120°C, with a maximum operating pressure of 10 bar.
Ajax WaterStop integrates seamlessly with other Ajax devices, enhancing the smart home experience by providing a robust solution to prevent water damage efficiently. This device is an essential addition to any Ajax-powered security system, especially in locations susceptible to water leaks.
For more detailed information or to make a purchase, visit the Ajax Systems website.
Key Features
- Communication Technology: Utilizes the unique Jeweller wireless technology for signal transmission.
- Two-way Communication with protection against device spoofing.
- Block Encryption with a floating key for enhanced security.
- Instant Notifications and remote configuration via Ajax apps.
Radio Frequency Bands
- 866.0 – 866.5 MHz
- 868.0 – 868.6 MHz
- 868.7 – 869.2 MHz
- 905.0 – 926.5 MHz
- 915.85 – 926.5 MHz Depends on the region of sale.
Maximum Effective Radiated Power (ERP)
- Up to 20 mW with automatic power adjustment to reduce consumption and radio interference.
Radio Signal Modulation and Range
- Modulation: GFSK
- Range: Up to 1,100 meters between devices and hub without obstacles.
Radio Signal Encryption
- Block encryption with a floating key secures all transmitted and stored data.
Features of the Water Shut-Off Valve
- Applications: For water supply and heating systems.
- Operating Fluids: Hot and cold water, non-aggressive liquids.
- Material: Brass
- Connection Type: BSP parallel (EN 10226-1, ISO 228), female-to-female threads.
- Thread Size: ½”, ¾”, 1″ (DN 15, DN 20, DN 25 respectively).
- Temperature Range: -20 °C to +170 °C.
Additional Features
- Remote and Manual Control: Through Ajax apps or via a control button on the device.
- LED Indication: Provides status updates directly on the device.
- Automation Scenarios: Includes alarm reactions, security mode changes, and scheduled actions.
Installation and Maintenance
- Tool-free installation with multiple mounting positions for the electric actuator.
- Designed for easy maintenance and replacement in hard-to-reach areas.
