Engineered with heavy-duty construction, this 30-gallon RO expansion tank features a food-grade Virgin Polypropylene liner and a high-grade Chlorobutyl rubber bladder for pure, contaminant-free water. The durable steel design is coated with epoxy primer and polyurethane to resist damage, making it suitable for both indoor and outdoor use.

• High-Capacity Storage: This large 30-gallon tank provides up to 18 gallons of on-demand filtered drinking water for your reverse osmosis system.
• Food-Safe Construction: Built with 100% FDA-grade materials, including a Virgin Polypropylene liner and Chlorobutyl rubber bladder, to ensure water remains tasteless and odorless.
• Extreme Durability: Features deep-drawn steel domes with precision welding and a dual-layer epoxy and polyurethane coating for long-lasting resistance, even in outdoor environments.
• Reliable Pressure Maintenance: Equipped with a sealed brass air nozzle and O-ring sealed valve caps to ensure consistent air pressure and long-term performance.
• Easy Installation: Includes a free tank ball valve with a 1" quick-connect design for seamless setup and replacement.