{"product_id":"ajax-waterstop-3-4-dn20-wireless-motorised-shut-off-valve-jeweller-8eu","title":"Ajax WaterStop 3\/4\" (DN20) Wireless Motorised Shut‑off Valve Jeweller 8EU","description":"\u003cp\u003e\u003cstrong\u003eAjax WaterStop 3\/4\" (8EU) — wireless motorised shut‑off valve for anti‑flood protection.\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIntegrates with Ajax Hub over the encrypted Jeweller radio protocol to automatically close the water supply on leak alarm, manual command or via automation scenarios (schedules, arming events, etc.).\u003c\/li\u003e\n\u003cli\u003eFast shut‑off — typical closing time ~5 seconds.\u003c\/li\u003e\n\u003cli\u003eHigh‑quality RuB brass threaded valve (BSPP) with a motorised actuator (torque ≈ 8–8.5 N·m) suitable for domestic hot \u0026amp; cold water lines (non‑aggressive fluids).\u003c\/li\u003e\n\u003cli\u003ePower: 4× CR123A preinstalled (battery life up to ~3 years depending on settings) with optional external supply 7.5–14 V⎓ (recommended ≥1.8–2 A) — external supply makes batteries a backup.\u003c\/li\u003e\n\u003cli\u003eBuilt‑in protections: stuck‑prevention (automatic rotations), thermal and overload protection; manual lever and actuator button for local control; tamper\/mounting locks to limit unauthorised disassembly.\u003c\/li\u003e\n\u003cli\u003eRated for typical domestic water pressure (up to 10 bar) and media temperatures up to +120 °C (observe valve and installation limits).\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUse cases: domestic and light commercial anti‑flood installations, smart home water cut‑off automation, retrofit to existing plumbing where a motorised ball valve is required. Recommended for installations with an Ajax Hub (Jeweller radio) — consider environmental factors for radio range and use repeaters where required.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCompliance \u0026amp; safety:\u003c\/strong\u003e Follow official Ajax installation manual and local regulations for plumbing and electrical connections. Ensure power supply and valve temperature ratings are respected. Check CE \/ UKCA markings on the supplied product and refer to the official datasheet for installation torque, sealing and mounting instructions.\u003c\/p\u003e","brand":"Ajax","offers":[{"title":"-","offer_id":56594783371637,"sku":"WaterStop [3\/4] (8EU) ASP white - 52269.155.WH1","price":130.11,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0050\/1216\/0612\/files\/ITM001013_1.png?v=1768250052","url":"https:\/\/wmestore.co.uk\/products\/ajax-waterstop-3-4-dn20-wireless-motorised-shut-off-valve-jeweller-8eu","provider":"WME","version":"1.0","type":"link"}