{"product_id":"nwts-uv5-21-uv-sterilizer-21-gpm-w-lightlock-tech-nwts5-21","title":"NWTS-UV5-21, UV Sterilizer, 21 GPM w\/Lightlock Tech, NWTS5-21","description":"\u003c!--wsp-trust-v1--\u003e\u003cdiv class=\"wsp-trust\" style=\"border:1px solid #e5e7eb;border-radius:10px;padding:12px 14px;margin:0 0 14px;background:#f9fafb;font-size:14px;\"\u003e\n\u003cstrong\u003eWhy buy from Water Softener Plus\u003c\/strong\u003e\u003cbr\u003e✔ US-based water treatment specialists   ✔ Ships nationwide \u0026amp; worldwide   ✔ Buy now, pay over time with Shop Pay\u003cbr\u003e✔ Free shipping on US orders over $1,000   ✔ Secure checkout   ✔ Easy returns   ✔ Free expert sizing help — call \u003ca href=\"tel:+18136211985\"\u003e813-621-1985\u003c\/a\u003e   ✔ Free install \u0026amp; service \u003ca href=\"\/de-eu\/manuals\"\u003emanuals\u003c\/a\u003e included\u003c\/div\u003e\u003c!--wsp-ai-desc--\u003e\u003cdiv class=\"wsp-ai-desc\" style=\"margin-bottom:14px;\"\u003e\n\u003cp\u003eThis UV system disinfects water, inactivating bacteria, viruses and cysts with no chemicals — ideal for well water.\u003c\/p\u003e\n\u003cp style=\"color:#666;font-size:13px;\"\u003eCommon searches: UV water sterilizer, well water disinfection, kill bacteria in water.\u003c\/p\u003e\n\u003c\/div\u003e\u003cp\u003e\u003cstrong\u003eNWTS-UV5-21 UV Sterilizer: Advanced Water Purification with Reliable 21 GPM Flow and Lightlock Technology\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe NWTS-UV5-21 UV Sterilizer from Water Softener Plus offers a cutting-edge solution for effective water sterilization in residential or light commercial water treatment systems. Unlike traditional filtration, this ultraviolet equipment uses Lightlock Technology to ensure maximum germicidal efficiency and safety. Designed to handle up to 21 gallons per minute, it delivers consistent, chemical-free purification that protects your water supply from harmful microorganisms.\u003c\/p\u003e\n\n\u003ch2\u003eKey Benefits\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eProvides chemical-free disinfection that eliminates bacteria, viruses, and other pathogens\u003c\/li\u003e\n  \u003cli\u003eMaintains high flow rate of 21 GPM, ensuring minimal pressure loss and steady water supply\u003c\/li\u003e\n  \u003cli\u003eEnhances system safety with Lightlock Technology that prevents UV exposure and confirms lamp operation\u003c\/li\u003e\n  \u003cli\u003eReduces maintenance frequency with durable components engineered for long-lasting performance\u003c\/li\u003e\n  \u003cli\u003eIntegrates seamlessly into existing water treatment setups for improved water quality\u003c\/li\u003e\n  \u003cli\u003eOffers energy-efficient operation to keep running costs low\u003c\/li\u003e\n  \u003cli\u003eCompact design and moderate weight make installation straightforward in various environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow It Works\u003c\/h2\u003e\n\u003cp\u003eThe NWTS-UV5-21 sterilizer uses ultraviolet light at a specific wavelength to disrupt the DNA of microorganisms in the water, rendering them inactive and unable to reproduce. Water flows through the stainless-steel chamber where the UV lamp is housed, exposing the water to germicidal light without adding chemicals or changing taste.\u003c\/p\u003e\n\u003cp\u003eThe Lightlock Technology ensures the UV lamp is securely sealed and operating correctly, providing an additional safety layer by preventing accidental UV light exposure. This technology also alerts users if the lamp needs replacement, maintaining consistent disinfection performance.\u003c\/p\u003e\n\n\u003ch2\u003eWhat to Expect\u003c\/h2\u003e\n\u003cp\u003eOnce installed, you’ll immediately notice peace of mind knowing your water is undergoing continuous UV sterilization without altering its natural properties. In the first few days and weeks, the system will consistently reduce microbial contamination, contributing to clearer, safer water for daily use.\u003c\/p\u003e\n\u003cp\u003eOver time, the NWTS-UV5-21 requires minimal maintenance—primarily periodic lamp replacement and quartz sleeve cleaning—to ensure optimal function. Its robust build ensures reliable operation for years, making it a trusted component in your water treatment system.\u003c\/p\u003e\n\n\u003ch2\u003eWhat’s Inside\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eStainless Steel Chamber – Provides corrosion resistance and durable housing for UV exposure\u003c\/li\u003e\n  \u003cli\u003eHigh-Intensity UV Lamp – Generates germicidal UV-C light for effective microorganism inactivation\u003c\/li\u003e\n  \u003cli\u003eLightlock Technology System – Ensures safety by securing lamp operation and preventing UV leakage\u003c\/li\u003e\n  \u003cli\u003eQuartz Sleeve – Protects the lamp while allowing maximum UV transmission\u003c\/li\u003e\n  \u003cli\u003eElectronic Ballast – Regulates power to the UV lamp for consistent performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eTurn off the water supply before installation to prevent leaks or pressure issues.\u003c\/li\u003e\n  \u003cli\u003eMount the UV sterilizer vertically or horizontally, ensuring easy access for maintenance.\u003c\/li\u003e\n  \u003cli\u003eConnect the inlet and outlet pipes, verifying secure fittings to maintain flow at 21 GPM.\u003c\/li\u003e\n  \u003cli\u003ePower on the unit and confirm that the Lightlock indicator signals proper lamp operation.\u003c\/li\u003e\n  \u003cli\u003ePeriodically inspect and clean the quartz sleeve as recommended to maintain UV effectiveness.\u003c\/li\u003e\n  \u003cli\u003eReplace the UV lamp annually or as indicated by the Lightlock system to ensure ongoing sterilization.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eWhy Choose This Product\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eBuilt with premium materials for durability and reliable long-term use in water treatment systems\u003c\/li\u003e\n  \u003cli\u003eProduced by Water Softener Plus, a trusted name in water purification equipment\u003c\/li\u003e\n  \u003cli\u003eDesigned to fit a wide range of residential and light commercial water system applications\u003c\/li\u003e\n  \u003cli\u003eIncorporates safety features that protect both users and the environment\u003c\/li\u003e\n  \u003cli\u003eDelivers high flow capacity without sacrificing sterilization efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFAQ \u0026amp; Safety\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs the NWTS-UV5-21 compatible with all water types?\u003c\/strong\u003e\u003cbr\u003eThis UV sterilizer is effective in treating clear water with low turbidity; pre-filtration is recommended if water contains high sediment or particles.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow often should the UV lamp be replaced?\u003c\/strong\u003e\u003cbr\u003eThe lamp typically requires annual replacement to maintain optimal germicidal performance, as indicated by the Lightlock system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this unit be installed indoors and outdoors?\u003c\/strong\u003e\u003cbr\u003eIt is designed primarily for indoor use or in a protected environment to avoid exposure to harsh weather conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat maintenance is required?\u003c\/strong\u003e\u003cbr\u003eRegular cleaning of the quartz sleeve and timely lamp replacement are essential for consistent operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the sterilizer affect water taste or chemical composition?\u003c\/strong\u003e\u003cbr\u003eNo, UV sterilization is a chemical-free process and does not alter the taste, odor, or chemical makeup of your water.\u003c\/p\u003e\n\n\u003cp\u003eUpgrade your system reliability today—add this component to your cart and keep your water flowing clean and consistent.\u003c\/p\u003e\u003c!--wsp-xsell-v1--\u003e\u003cdiv class=\"wsp-xsell\" style=\"margin-top:18px;\"\u003e\n\u003ch2\u003eComplete your system\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/de-eu\/collections\/resins-filter-media-chemicals\"\u003eFilter media \u0026amp; chemicals\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/de-eu\/collections\/filter-cartridges\"\u003eReplacement cartridges\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/de-eu\/collections\/control-valves-parts\"\u003eControl valve parts\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"NWTS","offers":[{"title":"Default Title","offer_id":44819825786933,"sku":"780851339439","price":1490.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/4950\/2261\/files\/nws-uv5-21_01.png?v=1764174928","url":"https:\/\/watersoftenerplus.com\/de-eu\/products\/nwts-uv5-21-uv-sterilizer-21-gpm-w-lightlock-tech-nwts5-21","provider":"Water Softener Plus","version":"1.0","type":"link"}