Aqua SoftPro NSF Certified 20 Gallon Reverse Osmosis RO Tank, with Valve Made in Taiwan:

About this item:

Reverse Osmosis Tank: Made from 100% food grade materials, this RO water tank stores and keeps your water free from any contaminants and harsh chemicals. The perfect addition to any RO water system.

• Easy to Install Water Tank: RO tank replacements easy set-up

• Durable Water Storage Tank: This RO water tank is rigorously tested for quality and durability and 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 large capacity water tank is 29 x 15 x 15 stores up to 14 gallons of water for on-demand filtered drinking water.

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 20-gallon water pressure tank can hold 14 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.

Heavy-Duty NSF-Certified Pressure Tank—This 1″ NPTF pressure tank is designed for durability and is built to last, ensuring safe and reliable water storage.
Premium Construction – Manufactured by PAE Machinery, Taiwan, using food-grade materials and a high-grade butyl diaphragm for long-lasting performance.


Durable and corrosion–resistant, this product features a stainless-steel connection for a secure, leak-proof fit and a smooth internal air vent cap to prevent diaphragm damage.
High-Performance Design—This pump supports up to 100 PSI max working pressure and comes recharged at 6 PSI, ensuring optimal performance over years of use.
Versatile Applications – Ideal for reverse osmosis (RO) water storage, pump tanks, and thermal tank applications.
Reliable Water Storage – It provides approximately 20 gallons at 100 PSI and 14 gallons at 60 PSI, meeting various storage needs.
Quality Tested & Trusted – Rigorously tested to meet industry standards, delivering consistent performance and reliability.
Why Aqua SoftPro: We have 10+ years of experience in the water filtration industry providing solutions with a smile to millions of families. Make Aqua SoftPro your solution for all your filtration needs.

Your health is paramount. Lead in drinking water is a serious concern, which is why we’ve replaced brass and copper with stainless steel connections in our PAE expansion tanks, ensuring your water remains lead-free and safe for your family.
No one likes unpleasant odors in their water. Our post-cured diaphragms prevent any bad smells from developing, keeping your water fresh and clean. Additionally, our tanks are NSF certified (standard 58) and CE approved (PED), giving you peace of mind that they meet the highest international standards for safety and quality, and can be used with confidence anywhere in the world.