--- product_id: 115525897 title: "HIDROTEK 2.8 Gallon RO Water Storage Tank for Reverse Osmosis Water Filtration Systems -NSF Certificated-1/4" brand: "geekpure" price: "€ 167.03" currency: EUR in_stock: true category: "Geekpure" url: https://www.desertcart.pt/products/115525897-hidrotek-2-8-gallon-ro-water-storage-tank-for-reverse store_origin: PT region: Portugal --- # 2.8 Gallon capacity 1/4" stainless steel thread NSF/ANSI 58 Certified HIDROTEK 2.8 Gallon RO Water Storage Tank for Reverse Osmosis Water Filtration Systems -NSF Certificated-1/4 **Brand:** geekpure **Price:** € 167.03 **Availability:** ✅ In Stock ## Summary > 💧 Stay hydrated, stay ahead — pure water on demand, no compromises. ## Quick Answers - **What is this?** HIDROTEK 2.8 Gallon RO Water Storage Tank for Reverse Osmosis Water Filtration Systems -NSF Certificated-1/4 by geekpure - **How much does it cost?** € 167.03 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/115525897-hidrotek-2-8-gallon-ro-water-storage-tank-for-reverse) ## Best For - geekpure enthusiasts ## Why This Product - Trusted geekpure brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Durable Build:** Stainless steel interface and food-grade polypropylene liner ensure zero chemical leaching. - • **Certified Purity:** NSF-certified to guarantee contaminant-free, crystal-clear drinking water every time. - • **Extended Lifespan:** Designed for 2-3 years of reliable use, minimizing maintenance and maximizing hydration. - • **Compact Powerhouse:** Fits seamlessly under most standard cabinets for sleek, space-smart installation. - • **Optimized Pressure:** Pre-pressurized at 5-7 psi for flawless RO system performance and instant water flow. ## Overview The HIDROTEK 2.8 Gallon RO Water Storage Tank is a compact, NSF-certified solution designed for reverse osmosis systems. Featuring a durable stainless steel and food-grade polypropylene construction, it ensures safe, chemical-free water storage. Pre-pressurized for optimal performance, this tank fits standard under-sink spaces and supports continuous, instant access to purified water, making it ideal for modern kitchens seeking reliable hydration with minimal fuss. ## Description HIDROTEK 2.8 Gallon RO Water Storage Tank for Reverse Osmosis Water Filtration Systems -NSF Certificated-1/4 - desertcart.com ## Features - SMART SIZE-2.8 Gallon reverse osmosis water storage tank with dimensions of 8.8 x 8.8 x 14.2 inches. It fits most standard under-sink cabinets and stores purified RO water for instant on-demand drinking - High Quality-The reverse osmosis tank has been tested and certified by NSF, meets the NSF/ANSI 58 Standard, and complies with material and structural integrity requirements ,Brand: HIDROTEK ,HZ-2.8G - Material-Stainless steel interface, food grade polypropylene liner and butyl diaphragm,to ensure there are no chemicals in your drinking water - INLET/OUTLET-Stainless steel 1/4" thread interface. Tank ball valve is not included in the package - The First 2 Tanks of Water Produced Should Not Be Used,Pre-pressurized between 5-7 psi for common use when it is empty.too less or too much pressure,the system can not work well - Application-Designed for reverse osmosis water filtration system applications,ensuring smooth coordination with the refrigerator and ice maker, and reduces the need for frequent restarts. It expands the application scope of the RO system to ensure a continuous water flow and ice supply, enabling quick access to water without any waiting - Note: Please don't change tank pressure for new tank, Ro system work on and off automaticlly ,it depend on tank and auto shut off valve keep pressure balance, if tank pressure is changed, the system can not work well.But if you find faucet water flow is unusal when you use RO system many months,please check the tank first. if there is water leaking at the bottom air charge position or top thread, we should replace a new tank. if no leaking, that mean inner rubber is right condition, we just need to adjust tank pressure to right level (standard pressure is 5-7 psi when it is empty) - The tank replacement cycle of the water purifier is 2 to 3 years under normal use. The specific replacement time may be affected by factors such as water quality, frequency of use and maintenance. If the water quality is poor or the water consumption is large, it may need to be replaced in advance ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07DBZN79S | | Best Sellers Rank | #107,952 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #196 in Under-Sink & Countertop Filtration | | Brand Name | Geekpure | | Capacity | 2.8 gallons | | Color | White | | Customer Reviews | 4.1 4.1 out of 5 stars (224) | | Included Components | Just 1 x Tank in the Box | | Item Dimensions L x W x H | 8.8"L x 8.8"W x 14.2"H | | Item Weight | 5.5 Pounds | | Manufacturer | tankpro | | Manufacturer Part Number | 2.8 Gallon Ro Tank | | Material Type | Stainless Steel | | Model Number | 988d109b-0009-4794-863f-99418e7f20b2 | | Smart Home Compatibility | Not Smart Home Compatible | | UPC | 680577669567 680577668515 | ## Product Details - **Brand:** Geekpure - **Capacity:** 2.8 gallons - **Color:** White - **Material:** Stainless Steel - **Product Dimensions:** 8.8"L x 8.8"W x 14.2"H ## Images ![HIDROTEK 2.8 Gallon RO Water Storage Tank for Reverse Osmosis Water Filtration Systems -NSF Certificated-1/4 - Image 1](https://m.media-amazon.com/images/I/51AiDNswKEL.jpg) ## Frequently Bought Together - HIDROTEK 2.8 Gallon RO Water Storage Tank for Reverse Osmosis Water Filtration Systems -NSF Certificated-1/4 - PureSec Water Storage Tank Ball Valve 1/4 inch O.D.RO Tubing x 1/4 inch female pipe thread Push-Fit Elbow Shut-Off Valve - John Guest 3/8 Inch O.D. Tube Size x 1/4 Inch NPTF Speedfit to Female Shut Off Valve, Push to Connect Plastic Plumbing Fitting, PPSV501222WP --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pt/products/115525897-hidrotek-2-8-gallon-ro-water-storage-tank-for-reverse](https://www.desertcart.pt/products/115525897-hidrotek-2-8-gallon-ro-water-storage-tank-for-reverse) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-09-17*