{"product_id":"horizontal-float-sensor-switch-side-mount-water-level-controller","title":"Horizontal Float Sensor Switch | Side Mount Water Level Controller","description":"\n\u003ch2\u003eHorizontal Float Sensor Switch — Precise Liquid Level Control for Tanks, Aquariums \u0026amp; More\u003c\/h2\u003e\n\u003cp\u003eKeep your water systems running smoothly and automatically with this compact \u003cstrong\u003ehorizontal float sensor switch\u003c\/strong\u003e. Designed for side-mount installation, this high-precision liquid level controller detects water level changes and triggers your pump or valve automatically — no guesswork, no manual monitoring required.\u003c\/p\u003e\n\n\u003cp\u003eBuilt from \u003cstrong\u003efood-grade polypropylene (PP)\u003c\/strong\u003e with a reed tube sensing mechanism and silicone sealing gasket, it's engineered for reliable, long-lasting performance in aquariums, water purifiers, household storage tanks, and small liquid equipment setups. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCorrosion-Resistant PP Housing:\u003c\/strong\u003e Food-grade polypropylene construction resists water, weak acids, and alkalis — will not rust or contaminate your liquid, making it ideal for drinking water systems and aquariums.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Precision Reed Tube Sensing:\u003c\/strong\u003e Fast induction response ensures accurate on\/off switching with minimal water level control error, improving the operational stability of your connected equipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSmooth Duckbill Float Structure:\u003c\/strong\u003e Integrated engineering plastic float is highly sensitive to buoyancy changes, moves without jamming, and accurately triggers the switch as water levels fluctuate — greatly reducing false triggers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWaterproof Sealed Design:\u003c\/strong\u003e Food-grade silicone gasket and fully encapsulated wiring provide excellent waterproof and moisture-proof protection, extending service life in humid environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e6 Model Options (A–F):\u003c\/strong\u003e Choose from six different specifications to match your tank type and mounting requirements — no additional modification needed, easy and fast to install.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\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\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eLiquid Level Float Switch\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;\"\u003eFood-Grade Polypropylene (PP), Reed Tube, Silicone Sealing Gasket\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eBody Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e5 cm – 9 cm (varies by model)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eBlack (Models A–E), White (Model F)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eWater purifiers, household water storage tanks, aquariums, small liquid storage equipment, automatic water level control systems\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e1 piece per pack\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProduct photos are not shown to scale — please refer to specifications above for accurate size details.\u003c\/li\u003e\n  \u003cli\u003eMinor measurement differences may occur due to manual measurement.\u003c\/li\u003e\n  \u003cli\u003eActual color may vary slightly from images due to monitor calibration differences.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What types of tanks is this horizontal float sensor switch compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This side-mount liquid level float switch is compatible with a wide range of small tanks and equipment, including aquarium tanks, household water storage tanks, water purifiers, and small liquid storage systems. With 6 available models (A–F) covering body lengths from 5 cm to 9 cm, it fits most standard mounting holes without any modification.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this float switch safe to use in drinking water or aquarium systems?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The switch is constructed from food-grade polypropylene (PP) and sealed with a food-grade silicone gasket, making it safe for use in drinking water purifiers and aquarium environments. It will not rust or leach contaminants into the liquid.\u003c\/p\u003e\n\u003ch4\u003eQ: How does the reed tube in this water level sensor work?\u003c\/h4\u003e\n\u003cp\u003eA: The reed tube is a magnetically actuated switch housed inside the sensor body. As water rises or falls, the buoyant duckbill float moves and the magnet within it activates or deactivates the reed tube, creating a fast and accurate on\/off signal to control your pump or valve automatically.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this float sensor switch waterproof?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The design features fully encapsulated wiring and a food-grade silicone sealing gasket that prevents water vapor from penetrating internal components, ensuring reliable, long-lasting performance in wet and humid environments.\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 types of tanks is this horizontal float sensor switch compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This side-mount liquid level float switch is compatible with a wide range of small tanks and equipment, including aquarium tanks, household water storage tanks, water purifiers, and small liquid storage systems. 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