{"product_id":"ajax-waterstop-smart-motorised-shut-off-valve-dn25-1-itm003239","title":"Ajax WaterStop Smart Motorised Shut-off Valve (DN25 \/ 1\") ITM003239","description":"\u003cp\u003e\u003cstrong\u003eAjax WaterStop\u003c\/strong\u003e is a wireless smart shut‑off valve kit (motorised actuator + RuB brass ball valve) that integrates with an Ajax security system to automatically or manually stop water flow when a leak is detected. The unit supports remote control via the Ajax app, local operation by button or mechanical lever, and integration with leak detectors and automation scenarios.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes RuB\/Bonomi brass ball valve (available in ½\" \/ DN15, ¾\" \/ DN20, or 1\" \/ DN25 sizes) with a high‑torque electric actuator.\u003c\/li\u003e\n  \u003cli\u003eTwo‑way Jeweller radio communication (region‑dependent bands, e.g. 868\/915 MHz) for integration with Ajax Hubs and leak detectors.\u003c\/li\u003e\n  \u003cli\u003eBattery‑powered (4× CR123A preinstalled) with optional 9 V DC \/ 2 A external power input; long battery life (up to ~3 years depending on use).\u003c\/li\u003e\n  \u003cli\u003eFast close action (typically 5–7 s) and up to 8.5 N·m actuator torque; rated for working pressures to 10 bar.\u003c\/li\u003e\n  \u003cli\u003eAnti‑tamper mounting lock and sabotage alarm; installation should be performed by a qualified plumber or authorised installer.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eUse cases:\u003c\/strong\u003e residential and commercial leak protection, automated water isolation during extended absences, integration into monitored alarm systems, and contractor installations for property protection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompliance \u0026amp; safety:\u003c\/strong\u003e Product certifications vary by region — check the product label or datasheet for CE \/ UKCA and local approvals. For safe installation and to meet local plumbing regulations, have the valve installed by a qualified plumber and follow the official Ajax installation manual.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote:\u003c\/em\u003e Some specifications vary by valve size (DN15\/DN20\/DN25). Refer to the official datasheet for size‑specific tables.\u003c\/p\u003e","brand":"Ajax","offers":[{"title":"-","offer_id":56595137298805,"sku":"WaterStop [1] (8EU) ASP Black - 52266.154.BL1","price":172.01,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0050\/1216\/0612\/files\/ITM003239_1.png?v=1768259608","url":"https:\/\/wmestore.co.uk\/products\/ajax-waterstop-smart-motorised-shut-off-valve-dn25-1-itm003239","provider":"WME","version":"1.0","type":"link"}