The ABCwaters PAE RO-132 4 Gallon Metal Tank is a high-quality pressurized storage reservoir designed specifically for residential reverse osmosis systems. Constructed from durable deep-drawn steel, this tank provides reliable performance and long-term resistance to external damage. The interior features a premium butyl diaphragm and a virgin polypropylene liner to ensure that the stored water never comes into contact with the metal walls, maintaining the purity and taste of your filtered water.
With a total volume of four gallons, the ABCwaters PAE RO-132 4 Gallon Metal Tank offers a functional water storage capacity of approximately 2.8 to 3.2 gallons depending on your system pressure. The exterior is coated with a smooth white epoxy finish that resists corrosion and fits neatly under most kitchen sinks. It utilizes a standard 1/4 inch NPT stainless steel connection at the top, making it compatible with the majority of RO faucets and shut-off valves found in modern water filtration setups.
Maintenance and installation are straightforward with the ABCwaters PAE RO-132 4 Gallon Metal Tank, as it comes pre-charged with air to provide the necessary pressure for consistent water flow. The tank includes a brass air valve with an O-ring seal to prevent pressure loss over time, ensuring your system remains efficient. Its compact dimensions and robust metal build make it a superior alternative to plastic tanks, offering better stability and a higher burst pressure rating for added peace of mind in your home.
FEATURES:
– 4 gallon storage capacity
– Standard 1/4 inch NPT
– Durable metal construction
– Clean white finish
– Reverse osmosis compatible
– Pre-charged internal bladder
– NSF certified materials
– Vertical or horizontal mounting
The ABCwaters PAE RO-132 4 Gallon Metal Tank is a high-quality pressurized storage reservoir designed for residential reverse osmosis systems. Constructed from durable deep-drawn steel, this tank features a sleek white epoxy coating that provides a clean aesthetic while resisting corrosion in damp under-sink environments. Inside, a high-grade butyl diaphragm keeps water separate from the compressed air chamber, ensuring that the stored water remains pure and free from any metallic taste or odor.
– Increased water volume significantly
– Restores strong water pressure
– Affordable price point
– Exact match for older systems
– Easy and quick installation
– Pre-pressurized for immediate use
– Functional replacement for ruptured bladders
– Compact under-sink design
– Provides accessible clean water
– Works like a charm
– Decent long-term durability
– Short lifespan reported by some
– Potential for early failure
– May be on the expensive side
– Bladder failure issues
The PAE RO-132 4 Gallon Metal Storage Tank is a highly functional and affordable replacement for older reverse osmosis systems, praised for its ability to significantly restore water pressure and provide a large volume of clean water through an easy, pre-pressurized installation process. Its compact under-sink design and exact compatibility make it a convenient solution for fixing systems with ruptured bladders, often working like a charm immediately upon setup. However, potential drawbacks include concerns regarding long-term durability, as some users have reported a short lifespan due to early bladder failure, and some may find the price point slightly high despite its general affordability. Read more…
Google Shopping Search Interface

A digital screenshot of a Google Shopping search results page, which appears largely empty of product listings. At the top, a search bar contains the specific query ‘ABCwatersPAERO1324GallonMetalTank’ next to icons for a microphone, a camera, and a magnifying glass. The Google Shopping logo is visible in the upper-left corner. The central body of the page is a vast white space, suggesting no immediate results were found or the page has not yet loaded content. At the bottom of the screen, a footer provides location information indicating the user is in Kansas City, MO, Missouri, based on their IP address, followed by links for Help, Send feedback, Privacy, and Terms.
Google Search Results for RO-132 4-Gallon Reverse Osmosis Metal Tanks

A screenshot of a Google Image search page displays several sponsored product listings for reverse osmosis water storage tanks. The search query in the bar at the top reads ‘ABCwaters-PAE-RO132-4-Gallon-Metal-Tank,’ and the interface suggests a corrected spelling in blue text. Below the search bar, various refinement chips are visible, such as ‘Reverse osmosis water storage tank’ and ‘Metal storage.’ The main body of the page features a row of five pressurized steel bladder tanks, mostly white in color with blue valves at the base and black plastic stands. These include models like the RO-132 from ESP Water Products, an iSpring T32M, and an RO-152-W. Each listing includes a product image, a title, a price ranging from $49.99 to $109.23, and the name of the retail website. The overall layout is clean and typical of a modern search engine’s shopping and image results interface.
Search results for the ABCwaters PAE-RO132 4-Gallon Metal Tank

This image displays a Google search results page for the ‘ABCwaters-PAE-RO132-4-Gallon-Metal-Tank,’ showing a grid of various Reverse Osmosis (RO) water storage tanks. The results feature several models of the RO-132 pressure tank in both white and blue finishes, accompanied by source labels from retailers like Amazon, Isopure Water, and WaterWorld USA, as well as a YouTube video review. The tanks are cylindrical with rounded tops and distinctive blue air valves near the base. Some images include technical specifications, highlighting features like the 4.4-gallon total capacity and NSF certification. The layout is a standard web browser interface with a search bar at the top and a collection of product photography and diagrams designed to help a consumer compare different listings for this specific water filtration component.
Google Search Results for RO-132 Reverse Osmosis Storage Tanks

This image displays a desktop web browser view of a Google search results page for a specific water filtration component, the ‘ABCwaters-PAE-RO132-4-Gallon-Metal-Tank’. At the top, the search bar contains the query, followed by a ‘Did you mean’ suggestion for a slightly different spelling. Below the search filters like Price, For Sale, and Dimensions, a ‘Sponsored products’ section features five distinct product cards. These cards show various 4-gallon and 4.4-gallon metal storage tanks for reverse osmosis systems in both white and black finishes, with prices ranging from $35.47 to $157.25. Each card includes a product image, a title, the price, the retailer’s name�such as Isopure, Fresh Water Systems, and ESP Water Products�and estimated delivery dates. The very bottom of the frame shows the beginning of an organic search result from Amazon.com.
Google Shopping Results for RO-132 Reverse Osmosis Storage Tanks

A screenshot of a Google Shopping search results page displays a variety of white, pressurized metal storage tanks designed for reverse osmosis water filtration systems. The search query in the bar at the top reads ‘ABCwaters-PAE-RO132-4-Gallon-Metal-Tank’. Below the search bar, a grid of product listings shows different brands and retailers, including PAE, Watts, and Neo-Pure, with prices ranging from approximately $35 to over $96. Each listing features a thumbnail image of a cylindrical tank with a small valve on top and a black base, accompanied by product titles, prices, seller names, star ratings, and shipping or return policies. Some items are marked with discount badges, such as ‘15% OFF’ or ‘20% OFF’. The interface is clean and functional, utilizing a standard e-commerce layout with blue links and yellow rating stars against a white background.
YouTube Search Results for Reverse Osmosis Water Tanks

The image is a digital screen capture of a YouTube search results page focusing on reverse osmosis (RO) water filtration systems. At the top of the interface, the search bar contains the specific query ‘ABCwaters-PAE-RO132-4-Gallon-Metal-Tank’. The main content area displays two primary video results. The first video, titled ‘What is a Reverse Osmosis Tank and How Does it Work?’, features a man in a blue polo shirt sitting at a desk with several RO tanks of various sizes, including a large blue Amtrol unit and a smaller white tank. The second video below it is titled ‘Installation Review of TankRo RO132-TNK RO Water Filtration System Expansion Tank 4 Gallo..’ and shows a man in a grey hoodie pointing toward a white RO tank installed under a wooden countertop with red and yellow tubing connected to it. The YouTube sidebar is visible on the left with icons for Home, Shorts, Subscriptions, and You, while the overall layout includes view counts, upload dates, and channel names like ‘Fresh Water Systems’ and ‘Glenn Velvet’.













