Four Gallon Reverse Osmosis Water Storage Tank

The AMPAC USA Four Gallon Reverse Osmosis Water Storage Tank is an essential component for any reverse osmosis (RO) water purification system, designed to store purified water efficiently and reliably. This tank ensures that a readily available supply of clean, filtered water is always on hand, eliminating the wait time often associated with direct-flow RO systems by storing purified water under pressure for instant access.

• Four-gallon capacity balances ample storage with a compact footprint
• Stainless steel 1/4" NPT valve thread connection for a secure, compatible link to RO systems
• Discharges effectively in both vertical and horizontal orientations
• Smooth internal air vent cap protects the diaphragm and extends operational lifespan
• High-grade butyl diaphragm with advanced post-cure processing keeps the water chamber safe, tasteless, and odorless

Typical applications include integration into under-sink RO systems in homes, providing families with a continuous supply of purified drinking water, as well as commercial settings such as small offices, cafes, or dental clinics where a reliable source of clean water is essential.

Built with robust construction and high-quality internal components, this tank stands as a dependable component for any reverse osmosis system, ensuring that clean, great-tasting water is always within reach.