{"product_id":"💧-automatic-water-level-control-valve-304-stainless-steel-auto-refill-shut-off-valve","title":"💧 Automatic Water Level Control Valve – 304 Stainless Steel Auto Refill \u0026 Shut-Off Valve","description":"\u003cstyle\u003e\n#water-valve-page,\n#water-valve-page * {\n  box-sizing: border-box;\n}\n\n#water-valve-page {\n  width: 100%;\n  max-width: 820px;\n  margin: 0 auto;\n  overflow: hidden;\n  background: #f4f8f6;\n  color: #263b36;\n  font-family: Arial, Helvetica, sans-serif;\n  font-size: 16px;\n  line-height: 1.62;\n}\n\n#water-valve-page .wv-section {\n  padding: 30px 20px;\n  text-align: center;\n}\n\n#water-valve-page .wv-hero {\n  padding: 38px 20px 32px;\n  background:\n    radial-gradient(circle at top right, rgba(197,159,70,.22), transparent 38%),\n    linear-gradient(145deg, #063d34 0%, #0d5a4b 100%);\n  color: #ffffff;\n  text-align: center;\n}\n\n#water-valve-page .wv-kicker {\n  margin: 0 0 9px;\n  color: #d6b35e;\n  font-size: 12px;\n  font-weight: 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color: #d8e5e1;\n  box-shadow: none;\n}\n\n#water-valve-page .wv-steps {\n  max-width: 680px;\n  margin: 20px auto 0;\n  text-align: left;\n}\n\n#water-valve-page .wv-step {\n  display: flex;\n  gap: 12px;\n  align-items: flex-start;\n  margin-bottom: 10px;\n  padding: 13px;\n  border-radius: 10px;\n  background: #ffffff;\n  box-shadow: 0 4px 14px rgba(4,48,40,.06);\n}\n\n#water-valve-page .wv-number {\n  display: flex;\n  flex: 0 0 31px;\n  align-items: center;\n  justify-content: center;\n  width: 31px;\n  height: 31px;\n  border-radius: 50%;\n  background: #0b594b;\n  color: #ffffff;\n  font-size: 14px;\n  font-weight: 800;\n}\n\n#water-valve-page .wv-step strong {\n  display: block;\n  color: #0b5145;\n}\n\n#water-valve-page .wv-step span {\n  color: #61736d;\n  font-size: 14px;\n}\n\n#water-valve-page .wv-specs {\n  max-width: 650px;\n  margin: 20px auto 0;\n  border-top: 1px solid #cbd8d3;\n}\n\n#water-valve-page .wv-spec-row {\n  display: flex;\n  justify-content: space-between;\n  gap: 18px;\n  padding: 12px 5px;\n  border-bottom: 1px solid #cbd8d3;\n  text-align: left;\n}\n\n#water-valve-page .wv-spec-row strong {\n  color: #0a4d41;\n}\n\n#water-valve-page .wv-spec-row span {\n  color: #566b65;\n  text-align: right;\n}\n\n#water-valve-page .wv-note {\n  max-width: 650px;\n  margin: 17px auto 0;\n  padding: 13px;\n  border-radius: 9px;\n  background: #fff7e3;\n  color: #69531f;\n  font-size: 13px;\n  text-align: left;\n}\n\n#water-valve-page .wv-faq {\n  max-width: 680px;\n  margin: 20px auto 0;\n  text-align: left;\n}\n\n#water-valve-page .wv-faq-item {\n  margin-bottom: 10px;\n  padding: 15px;\n  border: 1px solid #d8e3df;\n  border-radius: 10px;\n  background: #ffffff;\n}\n\n#water-valve-page .wv-faq-item strong {\n  display: block;\n  margin-bottom: 4px;\n  color: #0b5145;\n}\n\n#water-valve-page .wv-faq-item span {\n  color: #60726c;\n  font-size: 14px;\n}\n\n#water-valve-page .wv-trust {\n  display: grid;\n  grid-template-columns: repeat(3, 1fr);\n  gap: 9px;\n  margin-top: 20px;\n}\n\n#water-valve-page .wv-trust-item {\n  padding: 14px 8px;\n  border: 1px solid rgba(211,177,91,.35);\n  border-radius: 10px;\n  background: rgba(255,255,255,.07);\n  color: #ffffff;\n  font-size: 13px;\n  font-weight: 750;\n}\n\n#water-valve-page .wv-final {\n  padding: 35px 20px;\n  background:\n    radial-gradient(circle at bottom left, rgba(210,174,83,.24), transparent 38%),\n    #073f36;\n  color: #ffffff;\n  text-align: center;\n}\n\n#water-valve-page .wv-final h2 {\n  color: #ffffff;\n}\n\n#water-valve-page .wv-final p {\n  max-width: 650px;\n  margin: 0 auto;\n  color: #d4e3df;\n}\n\n@media (max-width: 540px) {\n  #water-valve-page .wv-hero,\n  #water-valve-page .wv-section,\n  #water-valve-page .wv-final {\n    padding: 25px 14px;\n  }\n\n  #water-valve-page h1 {\n    font-size: 28px;\n  }\n\n  #water-valve-page h2 {\n    font-size: 23px;\n  }\n\n  #water-valve-page .wv-sub {\n    font-size: 14px;\n  }\n\n  #water-valve-page .wv-grid {\n    grid-template-columns: 1fr;\n  }\n\n  #water-valve-page .wv-trust {\n    grid-template-columns: 1fr;\n  }\n\n  #water-valve-page .wv-spec-row {\n    flex-direction: column;\n    gap: 3px;\n  }\n\n  #water-valve-page .wv-spec-row span {\n    text-align: left;\n  }\n}\n\u003c\/style\u003e\u003cdiv id=\"water-valve-page\"\u003e\n\u003cdiv class=\"wv-hero\"\u003e\n\u003cp class=\"wv-kicker\"\u003eSTOP CONSTANTLY CHECKING THE WATER LEVEL\u003c\/p\u003e\n\u003ch1\u003eKeep Your Tank at the Right Water Level—Automatically\u003c\/h1\u003e\n\u003cp class=\"wv-sub\"\u003eThis compact mechanical valve refills the tank when the water level drops and shuts off when the target level is reached, helping reduce overflow, water waste and repetitive manual monitoring.\u003c\/p\u003e\n\u003cdiv class=\"wv-badges\"\u003e💧 Auto Refill✅ Auto Shut-Off🛡️ 304 Stainless Steel🔧 Compact Installation\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wv-highlight\"\u003e\n\u003ch2\u003eSet the Level. Let the Valve Handle the Rest.\u003c\/h2\u003e\n\u003cp\u003eA space-saving water-level solution designed to maintain a more consistent supply without a traditional external float arm.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wv-image\"\u003e\u003cimg loading=\"eager\" src=\"https:\/\/storage2.tianyierp.com\/public\/merc\/2026-11-04\/97420023571677185.webp\" alt=\"304 Stainless Steel Automatic Water Level Control Valve\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"wv-section\"\u003e\n\u003cp class=\"wv-kicker\"\u003eHANDS-FREE WATER MANAGEMENT\u003c\/p\u003e\n\u003ch2\u003eAutomatically Responds as the Water Level Changes\u003c\/h2\u003e\n\u003cp class=\"wv-sub\"\u003eWhen the water level falls, the internal mechanism opens the inlet to refill the tank. Once the preset level is reached, the valve closes the flow automatically.\u003c\/p\u003e\n\u003cdiv class=\"wv-grid\"\u003e\n\u003cdiv class=\"wv-card\"\u003e\n\u003cstrong\u003e💧 Water Level Drops\u003c\/strong\u003eThe valve opens to allow water into the container.\u003c\/div\u003e\n\u003cdiv class=\"wv-card\"\u003e\n\u003cstrong\u003e✅ Target Level Reached\u003c\/strong\u003eThe valve closes to help prevent continuous filling.\u003c\/div\u003e\n\u003cdiv class=\"wv-card\"\u003e\n\u003cstrong\u003e👁️ Less Monitoring\u003c\/strong\u003eReduce the need to repeatedly check and refill the tank by hand.\u003c\/div\u003e\n\u003cdiv class=\"wv-card\"\u003e\n\u003cstrong\u003e♻️ Reduce Overflow\u003c\/strong\u003eHelps control the flow once the selected water level is reached.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wv-image\"\u003e\u003cimg loading=\"lazy\" src=\"https:\/\/storage2.tianyierp.com\/public\/merc\/2026-11-04\/97420020400783361.webp\" alt=\"Automatic Refill and Shut-Off Water Level Control\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"wv-section wv-dark\"\u003e\n\u003cp class=\"wv-kicker\"\u003eSIMPLE CONTROL, EVERY DAY\u003c\/p\u003e\n\u003ch2\u003eFour Practical Advantages in One Compact Valve\u003c\/h2\u003e\n\u003cp class=\"wv-sub\"\u003eDesigned to make routine water-level maintenance easier while taking up less space inside the tank.\u003c\/p\u003e\n\u003cul class=\"wv-list\"\u003e\n\u003cli\u003e\u003cp\u003e✅ Automatically shuts off at the target water level\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e💧 Automatically refills when the water level drops\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e👁️ Reduces repetitive manual monitoring\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e🛡️ Stainless steel housing supports long-term daily use\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wv-image\"\u003e\u003cimg loading=\"lazy\" src=\"https:\/\/storage2.tianyierp.com\/public\/merc\/2026-11-04\/97420022464380929.webp\" alt=\"Four Core Advantages of Automatic Water Level Valve\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"wv-section\"\u003e\n\u003cp class=\"wv-kicker\"\u003eBUILT FOR REPEATED WATER CONTACT\u003c\/p\u003e\n\u003ch2\u003eDurable 304 Stainless Steel Construction\u003c\/h2\u003e\n\u003cp class=\"wv-sub\"\u003eThe stainless steel exterior provides a strong, polished and corrosion-resistant housing for dependable everyday water-level control.\u003c\/p\u003e\n\u003cdiv class=\"wv-grid\"\u003e\n\u003cdiv class=\"wv-card\"\u003e\n\u003cstrong\u003e🛡️ 304 Stainless Steel\u003c\/strong\u003eStrong metal housing built for repeated use around water.\u003c\/div\u003e\n\u003cdiv class=\"wv-card\"\u003e\n\u003cstrong\u003e💦 Corrosion Resistant\u003c\/strong\u003eDesigned to maintain its function and appearance in wet environments.\u003c\/div\u003e\n\u003cdiv class=\"wv-card\"\u003e\n\u003cstrong\u003e✨ Smooth Finish\u003c\/strong\u003eA clean, polished exterior that is easier to maintain.\u003c\/div\u003e\n\u003cdiv class=\"wv-card\"\u003e\n\u003cstrong\u003e🔩 Threaded Connection\u003c\/strong\u003eProvides a secure connection when matched with the correct fitting.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wv-image\"\u003e\u003cimg loading=\"lazy\" src=\"https:\/\/storage2.tianyierp.com\/public\/merc\/2026-11-04\/97420017364107265.webp\" alt=\"304 Stainless Steel Automatic Water Valve Construction\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"wv-section wv-dark\"\u003e\n\u003cp class=\"wv-kicker\"\u003eQUALITY FROM THE OUTSIDE IN\u003c\/p\u003e\n\u003ch2\u003eCarefully Selected Internal and External Components\u003c\/h2\u003e\n\u003cp class=\"wv-sub\"\u003eA stainless steel body works together with the internal float and control components to deliver responsive mechanical water-level control.\u003c\/p\u003e\n\u003cdiv class=\"wv-grid\"\u003e\n\u003cdiv class=\"wv-card\"\u003e\n\u003cstrong\u003e🔩 Stainless Steel Housing\u003c\/strong\u003eProtects the internal control mechanism.\u003c\/div\u003e\n\u003cdiv class=\"wv-card\"\u003e\n\u003cstrong\u003e⚪ Nylon Float\u003c\/strong\u003eLightweight internal component that responds to water-level changes.\u003c\/div\u003e\n\u003cdiv class=\"wv-card\"\u003e\n\u003cstrong\u003e🧰 Serviceable Design\u003c\/strong\u003eMultiple components fit together in a compact valve body.\u003c\/div\u003e\n\u003cdiv class=\"wv-card\"\u003e\n\u003cstrong\u003e💧 Clean Water Control\u003c\/strong\u003eDesigned for automatic filling applications with compatible systems.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wv-image\"\u003e\u003cimg loading=\"lazy\" src=\"https:\/\/storage2.tianyierp.com\/public\/merc\/2026-11-04\/97420021373861889.webp\" alt=\"Automatic Water Valve Material and Component Details\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"wv-section\"\u003e\n\u003cp class=\"wv-kicker\"\u003eCOMPACT INTERNAL MECHANISM\u003c\/p\u003e\n\u003ch2\u003eHow the Valve Controls the Water Flow\u003c\/h2\u003e\n\u003cp class=\"wv-sub\"\u003eInside the housing, the float reacts to the changing water level. The connected lever and sealing components then open or close the inlet flow as needed.\u003c\/p\u003e\n\u003cul class=\"wv-list\"\u003e\n\u003cli\u003e\u003cp\u003e🔹 Threaded inlet connects to the incoming water line\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e🔹 Internal float responds as the surrounding water rises or falls\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e🔹 Activating lever controls the opening and closing action\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e🔹 Outlet directs refill water into the container\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wv-image\"\u003e\u003cimg loading=\"lazy\" src=\"https:\/\/storage2.tianyierp.com\/public\/merc\/2026-11-04\/97420019310264321.webp\" alt=\"Inside the Automatic Water Level Control Valve\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"wv-section wv-dark\"\u003e\n\u003cp class=\"wv-kicker\"\u003eCHECK THE FIT BEFORE ORDERING\u003c\/p\u003e\n\u003ch2\u003eProduct Size \u0026amp; Specifications\u003c\/h2\u003e\n\u003cp class=\"wv-sub\"\u003eReview the dimensions, connection size, operating pressure and temperature range to confirm compatibility with your water system.\u003c\/p\u003e\n\u003cdiv class=\"wv-specs\"\u003e\n\u003cdiv class=\"wv-spec-row\"\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e90 mm \/ 3.54 in\u003c\/div\u003e\n\u003cdiv class=\"wv-spec-row\"\u003e\n\u003cstrong\u003eBody Diameter\u003c\/strong\u003e48 mm \/ 1.89 in\u003c\/div\u003e\n\u003cdiv class=\"wv-spec-row\"\u003e\n\u003cstrong\u003eTop Thread\u003c\/strong\u003e20 mm\u003c\/div\u003e\n\u003cdiv class=\"wv-spec-row\"\u003e\n\u003cstrong\u003eConnection\u003c\/strong\u003e1\/2 in thread\u003c\/div\u003e\n\u003cdiv class=\"wv-spec-row\"\u003e\n\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e0.2–8 bar\u003c\/div\u003e\n\u003cdiv class=\"wv-spec-row\"\u003e\n\u003cstrong\u003eTemperature Range\u003c\/strong\u003e0–100°C \/ 32–212°F\u003c\/div\u003e\n\u003cdiv class=\"wv-spec-row\"\u003e\n\u003cstrong\u003eMain Housing Material\u003c\/strong\u003e304 stainless steel\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wv-note\"\u003e\n\u003cstrong\u003eImportant:\u003c\/strong\u003e Please measure your connection and verify the thread type, water pressure and installation space before purchasing.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wv-image\"\u003e\u003cimg loading=\"lazy\" src=\"https:\/\/storage2.tianyierp.com\/public\/merc\/2026-11-04\/97420018353963009.webp\" alt=\"Automatic Water Level Valve Size and Specifications\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"wv-section\"\u003e\n\u003cp class=\"wv-kicker\"\u003ePOSITION IT AT YOUR DESIRED WATER LEVEL\u003c\/p\u003e\n\u003ch2\u003eFlexible Top-Feed or Side-Feed Installation\u003c\/h2\u003e\n\u003cp class=\"wv-sub\"\u003eInstall the valve vertically and position its shut-off point at the maximum water level you want the tank to maintain.\u003c\/p\u003e\n\u003cdiv class=\"wv-steps\"\u003e\n\u003cdiv class=\"wv-step\"\u003e\n\u003cp\u003e1\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eConfirm Compatibility\u003c\/strong\u003eCheck the thread size, pressure range and available installation space.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wv-step\"\u003e\n\u003cp\u003e2\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eSelect the Feed Position\u003c\/strong\u003eChoose a compatible top-feed or side-feed arrangement.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wv-step\"\u003e\n\u003cp\u003e3\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eInstall the Valve Vertically\u003c\/strong\u003eKeep the valve correctly oriented so the internal float can move freely.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wv-step\"\u003e\n\u003cp\u003e4\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eTest the Shut-Off Level\u003c\/strong\u003eTurn on the supply and confirm the flow stops at the intended level.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wv-image\"\u003e\u003cimg loading=\"lazy\" src=\"https:\/\/storage2.tianyierp.com\/public\/merc\/2026-11-04\/97420024930631681.webp\" alt=\"Automatic Water Level Valve Installation Guide\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"wv-section wv-dark\"\u003e\n\u003cp class=\"wv-kicker\"\u003eMATCH THE BRACKET TO YOUR TANK EDGE\u003c\/p\u003e\n\u003ch2\u003eChoose the Correct Mounting Range\u003c\/h2\u003e\n\u003cp class=\"wv-sub\"\u003eDifferent tank edges may require different bracket sizes. Measure the mounting surface carefully before selecting your configuration.\u003c\/p\u003e\n\u003cdiv class=\"wv-grid\"\u003e\n\u003cdiv class=\"wv-card\"\u003e\n\u003cstrong\u003e📏 Narrow-Edge Option\u003c\/strong\u003eDesigned for compatible tank edges within the 0–13 mm range.\u003c\/div\u003e\n\u003cdiv class=\"wv-card\"\u003e\n\u003cstrong\u003e📐 Wide-Edge Option\u003c\/strong\u003eDesigned for compatible tank edges within the 27–45 mm range.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wv-note\"\u003eBracket availability may depend on the selected product option. Check the chosen variant and package contents before ordering.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wv-image\"\u003e\u003cimg loading=\"lazy\" src=\"https:\/\/storage2.tianyierp.com\/public\/merc\/2026-11-04\/97420026021150721.webp\" alt=\"Narrow and Wide Edge Mounting Bracket Options\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"wv-section\"\u003e\n\u003cp class=\"wv-kicker\"\u003eFREQUENTLY ASKED QUESTIONS\u003c\/p\u003e\n\u003ch2\u003eBefore You Install\u003c\/h2\u003e\n\u003cdiv class=\"wv-faq\"\u003e\n\u003cdiv class=\"wv-faq-item\"\u003e\n\u003cstrong\u003eDoes the valve refill the tank automatically?\u003c\/strong\u003e Yes. The internal float mechanism opens the inlet when the water level drops and closes it when the target level is reached.\u003c\/div\u003e\n\u003cdiv class=\"wv-faq-item\"\u003e\n\u003cstrong\u003eCan it be installed from the top or side?\u003c\/strong\u003e The images show both top-feed and side-feed arrangements. Your installation must match the available fittings and tank structure.\u003c\/div\u003e\n\u003cdiv class=\"wv-faq-item\"\u003e\n\u003cstrong\u003eHow do I select the correct bracket?\u003c\/strong\u003e Measure the tank edge and compare it with the bracket range shown above before selecting an option.\u003c\/div\u003e\n\u003cdiv class=\"wv-faq-item\"\u003e\n\u003cstrong\u003eWhat should I check before ordering?\u003c\/strong\u003e Confirm the thread connection, dimensions, operating pressure, installation direction and available mounting space.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wv-final\"\u003e\n\u003cp class=\"wv-kicker\"\u003eSIMPLIFY DAILY WATER MANAGEMENT\u003c\/p\u003e\n\u003ch2\u003eMaintain a More Consistent Water Level with Less Effort\u003c\/h2\u003e\n\u003cp\u003eAdd compact automatic refill and shut-off control to a compatible tank system and spend less time checking the water level by hand.\u003c\/p\u003e\n\u003cdiv class=\"wv-trust\"\u003e\n\u003cdiv class=\"wv-trust-item\"\u003e📦 Secure Packaging\u003c\/div\u003e\n\u003cdiv class=\"wv-trust-item\"\u003e🚚 Fast Shipping\u003c\/div\u003e\n\u003cdiv class=\"wv-trust-item\"\u003e💬 Customer Support\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cp\u003e\u003c\/p\u003e","brand":"yuzaizai","offers":[{"title":"Narrow Clamp (0–13 mm)","offer_id":50054725304475,"sku":"5ZG26110401-Y6-A 4分上进水+小圈窄边固定夹+4分波","price":26.98,"currency_code":"USD","in_stock":true},{"title":"Wide Clamp (27–45 mm)","offer_id":50054725337243,"sku":"5ZG26110401-Y6-A 4分上进水+小圈宽边固定夹+4分波纹管60cm","price":26.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/9932\/0987\/files\/97419459790110721.webp?v=1793773803","url":"https:\/\/arviennes.com\/products\/%f0%9f%92%a7-automatic-water-level-control-valve-304-stainless-steel-auto-refill-shut-off-valve","provider":"arviennes","version":"1.0","type":"link"}