{"product_id":"st3155-atmospheric-storage-tnk-165-gal-31x55-40281","title":"ST3155, Atmospheric Storage Tnk 165 Gal, 31x55, 40281","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 all US orders   ✔ 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=\"\/id-as\/manuals\"\u003emanuals\u003c\/a\u003e included\u003c\/div\u003e\u003cp\u003e\u003cstrong\u003eReliable Atmospheric Storage Tank for Residential RO Systems – Ensures Consistent Water Supply and Pressure Stability\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe ST3155 Atmospheric Storage Tank 165 Gal, 31x55, 40281 is designed to address the common challenge of maintaining steady water pressure and ample storage capacity in residential reverse osmosis (RO) systems. Unlike pressurized tanks, this atmospheric storage tank provides a safer and more efficient way to store purified water without compromising system performance. Built with durability in mind, it integrates seamlessly as a trusted accessory in your water softener or RO setup.\u003c\/p\u003e\n\n\u003ch2\u003eKey Benefits\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eEnsures consistent water availability by storing up to 165 gallons for high-demand periods\u003c\/li\u003e\n  \u003cli\u003eEnhances system longevity by reducing stress on RO pumps and filters\u003c\/li\u003e\n  \u003cli\u003eImproves water pressure stability for smoother flow throughout your household\u003c\/li\u003e\n  \u003cli\u003eOffers a corrosion-resistant structure designed to withstand residential water system conditions\u003c\/li\u003e\n  \u003cli\u003eCompatible with a wide range of residential RO accessories, facilitating easy integration\u003c\/li\u003e\n  \u003cli\u003eReduces the frequency of pump cycling, saving energy and lowering operational wear\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow It Works\u003c\/h2\u003e\n\u003cp\u003eThis atmospheric storage tank functions as a reservoir for purified water produced by your residential reverse osmosis system. Unlike pressurized tanks, it holds the water at atmospheric pressure, allowing a steady flow without the fluctuations common in smaller or pressurized tanks. When your household demands water, the tank supplies it directly, reducing the workload on your RO unit's pump and maintaining consistent pressure throughout the system.\u003c\/p\u003e\n\u003cp\u003eBy acting as a buffer, the ST3155 tank ensures your water treatment components operate efficiently and last longer, preventing rapid cycling and unnecessary strain on filters and membranes.\u003c\/p\u003e\n\n\u003ch2\u003eWhat to Expect\u003c\/h2\u003e\n\u003cp\u003eImmediately after installation, you will notice a more stable water pressure and a ready supply of purified water available on demand. During the first few days, the system will equilibrate, and you’ll experience fewer fluctuations or delay in water delivery.\u003c\/p\u003e\n\u003cp\u003eOver the longer term, the tank’s robust build ensures reliable performance with minimal maintenance. Periodic inspection and cleaning will keep it functioning optimally, supporting your entire water softener and RO system with consistent, dependable storage capacity.\u003c\/p\u003e\n\n\u003ch2\u003eWhat’s Inside\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Polyethylene Shell\u003c\/strong\u003e – Provides corrosion resistance and durability to withstand residential water system environments\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAtmospheric Pressure Design\u003c\/strong\u003e – Ensures safe, non-pressurized water storage that minimizes stress on system components\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLarge 165-Gallon Capacity\u003c\/strong\u003e – Offers ample storage to meet household demands without frequent pump cycling\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard Inlet\/Outlet Connections\u003c\/strong\u003e – Facilitates easy integration with various RO and water softener accessories\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003ePosition the tank on a stable, level surface near your RO or water softener system.\u003c\/li\u003e\n  \u003cli\u003eConnect the tank’s inlet and outlet to your system’s designated ports using compatible fittings.\u003c\/li\u003e\n  \u003cli\u003eCheck all connections for tightness to prevent leaks.\u003c\/li\u003e\n  \u003cli\u003eSlowly fill the tank with purified water from your RO system, monitoring for proper flow and pressure.\u003c\/li\u003e\n  \u003cli\u003eRegularly inspect the tank for any signs of wear or leaks and schedule routine maintenance as recommended.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eWhy Choose This Product\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSuperior Build Quality:\u003c\/strong\u003e Crafted from durable materials to ensure long-lasting service in residential water systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTrusted Vendor:\u003c\/strong\u003e Water Softener Plus is known for reliable water treatment components and excellent customer support.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOptimized for RO Systems:\u003c\/strong\u003e Specifically designed to complement residential reverse osmosis setups, enhancing overall system efficiency.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnergy Efficient:\u003c\/strong\u003e Reduces pump cycling, lowering energy consumption and extending pump life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Integration:\u003c\/strong\u003e Fits seamlessly with a variety of residential RO accessories, simplifying installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFAQ \u0026amp; Safety\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this tank compatible with all residential RO systems?\u003c\/strong\u003e\u003cbr\u003eIt is designed to work with most standard residential RO setups, but verifying connection sizes and system requirements is recommended before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow often should the tank be maintained?\u003c\/strong\u003e\u003cbr\u003eRoutine inspection every 6 to 12 months is advised to check for leaks or sediment buildup, ensuring optimal performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this tank be installed outdoors?\u003c\/strong\u003e\u003cbr\u003eIt is best suited for indoor or sheltered locations to protect against extreme weather and UV exposure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the tank require pressurization?\u003c\/strong\u003e\u003cbr\u003eNo, this is an atmospheric storage tank and operates without pressurization, making it safer and easier to maintain.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the maximum operating temperature?\u003c\/strong\u003e\u003cbr\u003eThe tank is designed for typical residential water temperatures and should not exceed manufacturer-specified limits, usually around 100°F (38°C).\u003c\/p\u003e\n\n\u003cp\u003eUpgrade your system reliability today—add this atmospheric storage tank to your cart and keep your water flowing clean and consistent without interruption.\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=\"\/id-as\/collections\/filter-cartridges\"\u003eReplacement filters \u0026amp; cartridges\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/id-as\/collections\/resins-filter-media-chemicals\"\u003eMedia \u0026amp; chemicals\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/id-as\/collections\/control-valves-parts\"\u003eParts \u0026amp; accessories\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Independent Ag Equipment*","offers":[{"title":"Default Title","offer_id":44819834765365,"sku":"780851339711","price":1419.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/4950\/2261\/files\/st3155.jpg?v=1764175182","url":"https:\/\/watersoftenerplus.com\/id-as\/products\/st3155-atmospheric-storage-tnk-165-gal-31x55-40281","provider":"Water Softener Plus","version":"1.0","type":"link"}