{"product_id":"plastic-water-tank-side-entry-float-ball-valve-1-2-dn15","title":"1\/2\" Plastic Water Tank Side Entry Float Ball Valve DN15","description":"\n\u003ch2\u003eAutomatic Water Level Control with a Compact Float Ball Valve\u003c\/h2\u003e\n\u003cp\u003eKeep your water tank, cistern, or reservoir at the perfect fill level — automatically. This \u003cstrong\u003e1\/2\" (DN15) side-entry hydraulic float ball valve\u003c\/strong\u003e is engineered for simple, reliable, hands-free water level regulation. As the water rises, the buoyant ball floats up and closes the valve; as the level drops, it opens again to refill. No electricity, no sensors — just smart mechanical design. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAutomatic Fill Control:\u003c\/strong\u003e Buoyant ball mechanism opens and closes flow based on water level — fully self-regulating.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSide Entry Design:\u003c\/strong\u003e Mounts directly through the side wall of your tank for a clean, space-saving installation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable ABS Construction:\u003c\/strong\u003e Corrosion-resistant ABS plastic handles continuous water exposure with ease.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e1\/2\" (DN15) Connection:\u003c\/strong\u003e Standard thread size fits most residential and commercial water tanks and cisterns.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedium Pressure Rated:\u003c\/strong\u003e Suitable for standard water supply systems and general plumbing applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Temperature Range:\u003c\/strong\u003e Operates reliably between 0°C and 60°C (32°F – 140°F).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMini \u0026amp; Compact:\u003c\/strong\u003e Small profile is perfect for tight spaces and smaller storage tanks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManual Control:\u003c\/strong\u003e Simple mechanical operation — no power supply required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e1-Year Warranty:\u003c\/strong\u003e Backed by a full one-year manufacturer warranty for peace of mind.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eConnection Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e1\/2\" (DN15)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eABS Plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eApplicable Medium\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eWater\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003ePressure Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eMedium Pressure\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eWorking Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e0–60°C (32–140°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eOperation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eManual \/ Mechanical\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eStructure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eBall Control\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e1 Year\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eCommon Applications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eHousehold and agricultural water storage tanks\u003c\/li\u003e\n  \u003cli\u003eLivestock water troughs and animal waterers\u003c\/li\u003e\n  \u003cli\u003eCisterns, reservoirs, and holding tanks\u003c\/li\u003e\n  \u003cli\u003eRainwater harvesting systems\u003c\/li\u003e\n  \u003cli\u003eAquaponics and fish pond water level management\u003c\/li\u003e\n  \u003cli\u003eGeneral plumbing water level control\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What size pipe or fitting does this float ball valve connect to?\u003c\/h4\u003e\n\u003cp\u003eA: This float ball valve features a standard \u003cstrong\u003e1\/2 inch (DN15)\u003c\/strong\u003e threaded connection, making it compatible with the vast majority of residential and light-commercial water tank fittings and plumbing systems.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this float valve suitable for outdoor water tanks?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The ABS plastic construction is corrosion-resistant and designed to handle continuous water contact. It operates reliably in temperatures from 0°C to 60°C, making it well-suited for outdoor tanks in mild to moderately warm climates. For freezing environments, additional insulation or a frost-protected setup is recommended.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does the float ball valve require electricity or any power source to operate?\u003c\/h4\u003e\n\u003cp\u003eA: No power source is needed. This is a fully mechanical, hydraulic float valve. The buoyant ball rises and falls with the water level, automatically opening and closing the valve through purely mechanical action — no wiring or batteries required.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I install a side-entry float ball valve?\u003c\/h4\u003e\n\u003cp\u003eA: Installation is straightforward. Drill or locate the appropriate side-wall fitting hole on your tank, insert the 1\/2\" threaded inlet through the hole, and secure it with the supplied nut and washer. Connect your water supply line to the inlet, then adjust the float arm angle as needed to set your desired fill level.\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 size pipe or fitting does this float ball valve connect to?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This float ball valve features a standard 1\/2 inch (DN15) threaded connection, making it compatible with the vast majority of residential and light-commercial water tank fittings and plumbing systems.\"}}, {\"@type\": \"Question\", \"name\": \"Is this float valve suitable for outdoor water tanks?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The ABS plastic construction is corrosion-resistant and designed to handle continuous water contact. It operates reliably in temperatures from 0°C to 60°C, making it well-suited for outdoor tanks in mild to moderately warm climates. For freezing environments, additional insulation or a frost-protected setup is recommended.\"}}, {\"@type\": \"Question\", \"name\": \"Does the float ball valve require electricity or any power source to operate?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No power source is needed. This is a fully mechanical, hydraulic float valve. The buoyant ball rises and falls with the water level, automatically opening and closing the valve through purely mechanical action — no wiring or batteries required.\"}}, {\"@type\": \"Question\", \"name\": \"How do I install a side-entry float ball valve?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Installation is straightforward. Drill or locate the appropriate side-wall fitting hole on your tank, insert the 1\/2\\\" threaded inlet through the hole, and secure it with the supplied nut and washer. 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