{"product_id":"hsy7-14-inch-plastic-solenoid-valve-ro-water-purifier-nc-no-ac220v-dc12v-dc24v","title":"1\/4\" HSY7 Plastic Solenoid Valve for RO Water Purifier NC\/NO","description":"\n\u003ch2\u003e1\/4\" (6.5mm) HSY7 Type Plastic Solenoid Valve with Vertical Bracket – RO Pure Water Machine\u003c\/h2\u003e\n\u003cp\u003eUpgrade your reverse osmosis (RO) water purification system with this reliable \u003cstrong\u003eHSY7-type plastic solenoid valve\u003c\/strong\u003e. Designed for use as an \u003cstrong\u003einlet water valve\u003c\/strong\u003e or \u003cstrong\u003edrain water valve\u003c\/strong\u003e, this pilot-operated valve is compatible with AC220V, DC12V, and DC24V power supplies and is available in both \u003cstrong\u003eNormally Closed (NC)\u003c\/strong\u003e and \u003cstrong\u003eNormally Open (NO)\u003c\/strong\u003e configurations — giving you full flexibility for your water control setup.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp style=\"background-color:#fff8e1; border-left: 4px solid #f0a500; padding: 10px;\"\u003e\u003cstrong\u003e⚠️ Important Note:\u003c\/strong\u003e The \u003cstrong\u003eAC220V version is a non-pressure type\u003c\/strong\u003e and may produce some noise and vibration during operation. Please ensure this meets your requirements before purchasing. Custom voltages (AC110V, AC24V, AC12V, DC6V) are available by contacting the merchant — these are not stocked as standard items.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Operating Modes:\u003c\/strong\u003e Available in NC (power on = water on) or NO (power on = water off) to suit your system design.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePressure Type (Inlet Valve):\u003c\/strong\u003e Suitable for water pressure of 0.02–0.8 MPa; includes built-in filter.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNon-Pressure Type (Drain Valve):\u003c\/strong\u003e Suitable for water pressure of 0–0.01 MPa (up to 0.02 MPa); no filter included.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Coil Angle:\u003c\/strong\u003e The coil can be rotated to 90°, 180°, 360°, or 720° relative to the valve body for easy installation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLong Service Life:\u003c\/strong\u003e Rated for up to 500,000 switching cycles.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExcellent Watertight Performance:\u003c\/strong\u003e Leakage \u0026lt;0.1 ml\/min at 0.02 MPa; virtually zero leakage at 0.03–0.8 MPa.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSafe for Purified \u0026amp; Drinking Water:\u003c\/strong\u003e Suitable for purified water and drinking water. Not suitable for acid, alkaline, thick, or viscous liquids.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\" style=\"border-collapse: collapse; width: 100%; font-size: 14px;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePilot\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eForm\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNC (Normally Closed) \/ NO (Normally Open)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0–90°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAmbient Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0–50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage Variation Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-10% ~ +10%\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePressure type: 0.02–0.8 MPa | Non-pressure type: 0–0.01 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePipe Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eInner Ø: 4 mm | Outer Ø: 6.5 mm (1\/4\")\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Electrical Load\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAC220V \/ 0.045A  |  DC12V \/ 0.55A  |  DC24V \/ 0.23A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFlow Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.02 MPa → 2 L\/min  |  0.3 MPa → 8 L\/min  |  0.8 MPa → 20 L\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePlastic\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCoil Angle Adjustment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e90° \/ 180° \/ 360° \/ 720°\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eService Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e500,000 cycles (at 30°C, 10-sec on \/ 10-sec off intervals)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× HSY7 Solenoid Valve (with vertical bracket)\u003c\/li\u003e\n  \u003cli\u003e2× 6.3 mm Terminal connectors (10 cm length, included as bonus)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-2-pin-quick-splice-spring-wire-connectors-lock-terminals\"\u003e10pcs 2-Pin Spring Wire Connectors – Quick Splice Lock Terminals\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/12pcs-16mm-momentary-push-button-switch-1no-metal-2-pin-self-reset\"\u003e12pcs 16mm Momentary Push Button Switch 1NO Metal 2-Pin Self-Reset\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the difference between the NC (Normally Closed) and NO (Normally Open) solenoid valve?\u003c\/h4\u003e\n\u003cp\u003eA: A \u003cstrong\u003eNormally Closed (NC)\u003c\/strong\u003e solenoid valve is closed when no power is supplied and opens when power is applied — meaning water flows only when the valve is energized. A \u003cstrong\u003eNormally Open (NO)\u003c\/strong\u003e solenoid valve works in reverse: it allows water to flow when unpowered and shuts off the flow when power is applied. Choose NC for standard inlet water control and NO for drain or shut-off applications in your RO system.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this solenoid valve suitable for drinking water or RO purified water systems?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. This HSY7 plastic solenoid valve is specifically designed for use with \u003cstrong\u003epurified water and drinking water\u003c\/strong\u003e in RO (reverse osmosis) water purification machines. It is \u003cstrong\u003enot suitable\u003c\/strong\u003e for use with acidic, alkaline, thick, or viscous liquids.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What voltage options are available, and can I get a custom voltage?\u003c\/h4\u003e\n\u003cp\u003eA: Standard stock voltages available are \u003cstrong\u003eAC220V, DC12V, and DC24V\u003c\/strong\u003e. Custom voltages including AC110V, AC24V, AC12V, and DC6V can be arranged — please contact the merchant directly to place a custom order.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Why does the AC220V version make noise or vibrate during operation?\u003c\/h4\u003e\n\u003cp\u003eA: The AC220V version is a \u003cstrong\u003enon-pressure type\u003c\/strong\u003e solenoid valve, which by design may produce some operational noise and vibration (jitter). This is a normal characteristic of this valve type at that voltage. If low noise operation is critical, consider the DC12V or DC24V versions instead.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the difference between the NC (Normally Closed) and NO (Normally Open) solenoid valve?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A Normally Closed (NC) solenoid valve is closed when no power is supplied and opens when power is applied — meaning water flows only when the valve is energized. A Normally Open (NO) solenoid valve works in reverse: it allows water to flow when unpowered and shuts off the flow when power is applied. 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Custom voltages including AC110V, AC24V, AC12V, and DC6V can be arranged — please contact the merchant directly to place a custom order.\"}}, {\"@type\": \"Question\", \"name\": \"Why does the AC220V version make noise or vibrate during operation?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The AC220V version is a non-pressure type solenoid valve, which by design may produce some operational noise and vibration (jitter). This is a normal characteristic of this valve type at that voltage. If low noise operation is critical, consider the DC12V or DC24V versions instead.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"1\/4\\\" HSY7 Plastic Solenoid Valve for RO Water Purifier NC\/NO\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/products\/hsy7-14-inch-plastic-solenoid-valve-ro-water-purifier-nc-no-ac220v-dc12v-dc24v\"}]}\u003c\/script\u003e","brand":"Richie's","offers":[{"title":"Normally Open \/ 24V \/ Non-pressure Type","offer_id":57606066667686,"sku":"32830532158-Normally Open-24V-Non-pressure Type","price":31.48,"currency_code":"USD","in_stock":true},{"title":"Normally Closed \/ 12V \/ Non-pressure Type","offer_id":57606066700454,"sku":"32830532158-Normally Closed-12V-Non-pressure Type","price":33.12,"currency_code":"USD","in_stock":true},{"title":"Normally Open \/ 12V \/ Non-pressure Type","offer_id":57606066733222,"sku":"32830532158-Normally Open-12V-Non-pressure Type","price":31.48,"currency_code":"USD","in_stock":true},{"title":"Normally Closed \/ 220V \/ Non-pressure Type","offer_id":57606066765990,"sku":"32830532158-Normally Closed-220V-Non-pressure Type","price":33.44,"currency_code":"USD","in_stock":true},{"title":"Normally Closed \/ 24V \/ Non-pressure Type","offer_id":57606066798758,"sku":"32830532158-Normally Closed-24V-Non-pressure Type","price":33.24,"currency_code":"USD","in_stock":true},{"title":"Normally Open \/ 12V \/ Pressure Type","offer_id":57606066831526,"sku":"32830532158-Normally Open-12V-Pressure Type","price":37.43,"currency_code":"USD","in_stock":true},{"title":"Normally Closed \/ 220V \/ Pressure Type","offer_id":57606066864294,"sku":"32830532158-Normally Closed-220V-Pressure Type","price":32.8,"currency_code":"USD","in_stock":true},{"title":"Normally Open \/ 220V \/ Pressure Type","offer_id":57606066897062,"sku":"32830532158-Normally Open-220V-Pressure Type","price":31.48,"currency_code":"USD","in_stock":true},{"title":"Normally Open \/ 220V \/ Non-pressure Type","offer_id":57606066929830,"sku":"32830532158-Normally Open-220V-Non-pressure Type","price":31.48,"currency_code":"USD","in_stock":true},{"title":"Normally Closed \/ 24V \/ Pressure Type","offer_id":57606066962598,"sku":"32830532158-Normally Closed-24V-Pressure Type","price":33.12,"currency_code":"USD","in_stock":true},{"title":"Normally Open \/ 24V \/ Pressure Type","offer_id":57606066995366,"sku":"32830532158-Normally Open-24V-Pressure Type","price":36.91,"currency_code":"USD","in_stock":true},{"title":"Normally Closed \/ 12V \/ Pressure Type","offer_id":57606067028134,"sku":"32830532158-Normally Closed-12V-Pressure Type","price":32.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/2182\/7494\/files\/H06afa5e0aaa14c5faa03df1c5086b0cfz.webp?v=1791727942","url":"https:\/\/richiesmart.com\/products\/hsy7-14-inch-plastic-solenoid-valve-ro-water-purifier-nc-no-ac220v-dc12v-dc24v","provider":"Richie's","version":"1.0","type":"link"}