Your fall top sellers are here. Check out what’s trending this season. Shop Now >

Link to Lowe's Home Improvement Home Page

Prices, Promotions, styles, and availability may vary. Our local stores do not honor online pricing. Prices and availability of products and services are subject to change without notice. Errors will be corrected where discovered, and Lowe's reserves the right to revoke any stated offer and to correct any errors, inaccuracies or omissions including after an order has been submitted.

Express Water 1.5-Gallon Vertical Well Pressure Tank

Reverse Osmosis Tank: Made from 100% food grade materials, this RO water tank stores and keeps your water free from any impurities and harsh chemicals; The perfect addition to any RO water system
Easy to Install Water Tank: RO tank replacements include free tank ball valve for easy set-up and replacement with 1⁄4” quick connect design.
Durable Water Storage Tank: This RO water tank is rigorously tested for quality and durabilityand includes a 1-year warranty.

Best Price. Guaranteed

Find a lower price on an exact item? We'll match it. Some exclusions apply.

FREE Returns

Return it in store or ship it back for free. Eligibility rules apply.

FREE Shipping

Delivery is on us for orders over $45. Some exclusions apply.

Heavy Duty Construction -All Materials in the expansion tank are 100% food safe and FDA grade to make sure your water is tasteless, odorless, and contaminant free -The inside of the RO water tank is completely smooth to prevent damage to the bladder -The water storage tank is coated with a two-part epoxy primer and finished with polyurethane to resist damage even in the outdoors -The adjustable bladder within the water tank is made of high grade Chlorobutyl rubber and is completely airtight -The inside liner of the water filter tank is made of Virgin Polypropylene, the most durable liner even on a molecular level All the Water You Need A 2-gallon water pressure tank can hold 1.5 gallons of water. All tanks have a certain amount of their capacity used by the air bladder, which is necessary for drawing water from the water reservoir tank. Be Confident All components are high quality food-grade -Each RO tank passes extensive durability testing -A sealed brass air nozzle and o-ring sealed air valve caps means consistent air pressure -This reverse osmosis tank is designed to last over five years

Reverse Osmosis Tank: Made from 100% food grade materials, this RO water tank stores and keeps your water free from any impurities and harsh chemicals; The perfect addition to any RO water system
Easy to Install Water Tank: RO tank replacements include free tank ball valve for easy set-up and replacement with 1⁄4” quick connect design.
Durable Water Storage Tank: This RO water tank is rigorously tested for quality and durabilityand includes a 1-year warranty.
High Quality Water Tank: This water storage tank is made from durable deep-drawn steel domes with precision welding to ensure long lasting value for your RO water system.
Water Tank Dimensions: This compact water tank is designed (12 x 8 x 8) to fit under most kitchen sinks; Stores up to 1.5 gallons of water for on-demand filtered drinking water.