Ajax WaterStop Jeweller
WaterStop automatically shuts off the water supply when it receives an alarm signal from the Ajax security system or by automation scenario. The device uses an electric motor to control the ball valve and can be managed both via the Ajax app and manually. Three sizes are available — DN15, DN20, and DN25 — suitable for household and commercial use.
Specifications
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Classification: Wireless motorized ball valve
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Compatibility: Hub (2G/4G), Hub Plus, Hub 2 (2G/4G/Plus), Hub Hybrid (2G/4G), ReX, ReX 2
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Communication: Jeweller radio protocol, range up to 1100 m (open space)
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Frequencies: 866–869 MHz / 905–926 MHz (depending on region)
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Encryption: AES, authentication, anti-sabotage protection
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Power supply: 230 V mains via included adapter
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Operating temperature: 0°C…+60°C
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Protection class: IP56
Dimensions
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DN15 (½”): 76 × 98 × 70 mm, weight ~980 g
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DN20 (¾”): 76 × 103 × 75 mm, weight ~1040 g
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DN25 (1”): 81 × 110 × 83 mm, weight ~1220 g
Colors: white, black
Package contents: WaterStop, power adapter, mounting kit, user manual



