Description
Upgrade or replace your water filtration storage with our premium 3.2 gallon RO tank, 60 psi max (11L). Designed with a food-grade butyl bladder and a durable steel shell, it delivers a steady, high-pressure flow of pure drinking water right to your tap. Compatible with 99% of under-sink RO systems.
Key Features
- The trusted industry-standard RO tank ensures flawless compatibility and performance.
- High-durability plastic construction means no flaking paint, external rust, or surface corrosion over time.
- Outfitted with a polypropylene inner layer and a post-cured chlorobutyl rubber diaphragm. Your water never gains an artificial taste or plastic odor.
- Odor Free Water Delivery Outfitted with a polypropylene liner and a high-grade chlorobutyl rubber diaphragm so your purified water never touches raw metal or picks up strange tastes.
- Universal 1/4″ NPTM Thread:Standard 1/4-inch National Pipe Thread Male interface connects effortlessly to 99% of all residential RO filtration setups.
NSF/ANSI Standard 58 Certified
This 3.2 gallon RO tank, 60psi max (11L) is tested and certified by NSF International under ANSI/NSF Standard 58for material safety and structural integrity. This guarantees that no harmful chemicals or contaminants leach into your purified water, ensuring clean, fresh, and odor-free drinking water.
- 3.2 Gallons / 11.3 Liters
- Max Working Pressure: 60 PSI
- Connection Port: NPT 1/4″
- Material: Food-grade, high-durability polypropylene composite
- Total Tank Volume: 3.2 Gallons / 11.3 Liters
- Approx. 1.8 to 2.2 Gallons (varies by home water pressure)
- Maximum Working Pressure: 60 PSI (4.1 Bar)
- Connection Port: 1/4″ Male NPT Thread
- Pre-Charge Pressure: 5–7 PSI (when empty of water)
Say Goodbye to Under-Sink Rust!
Upgrade to the 3.2 gallon RO tank 60 psi, the 100% rust-proof plastic storage tank that leaves old steel tanks in the past. Built from rugged, dent-resistant polypropylene, it handles damp under-sink spaces like a pro—no corrosion, no peeling paint, ever.
Steel vs. Plastic: The Winner is Clear
- Steel Tanks: Rust, chip, dent, and corrode when exposed to under-sink condensation.
- Plastic Tanks: Smooth, lightweight, impact-resistant, and completely corrosion-proof for life.








