AMPEREUS Reverse Osmosis Water Pressure Storage Tank (4 Gallon) with 1/4" Valve Port for Under-Sink RO Purifiers

The AMPEREUS® Reverse Osmosis Water Pressure Storage Tank (4 Gallon) are specially made for under-sink and countertop reverse osmosis (RO) systems, this commercial-grade pressure reservoir utilizes an advanced internal food-grade butyl diaphragm to separate air and water chambers completely. This airtight separation preserves water purity, prevents bacterial contamination, and maintains strong dispensing pressure at your kitchen faucet.

Ensure a constant, high-pressure supply of fresh purified drinking water with the AMPEREUS® Reverse Osmosis Water Pressure Storage Tank (4 Gallon). Specially made for under-sink and countertop reverse osmosis (RO) systems, this commercial-grade pressure reservoir utilizes an advanced internal food-grade butyl diaphragm to separate air and water chambers completely. This airtight separation preserves water purity, prevents bacterial contamination, and maintains strong dispensing pressure at your kitchen faucet. Built from premium corrosion-resistant stainless steel and reinforced materials, it 4-gallon water pressure tank is built to withstand continuous hydraulic cycles and high TDS water inputs without leaking or rusting.

• Consistent Water Pressure: Pre-pressurized air bladder guarantees steady water flow at the drinking faucet even when the municipal line pressure drops.
• Airtight & Hygienic: Closed-chamber design keeps out dust, airborne microbes, and secondary pollution.
• Space-Saving Profile: Compact cylindrical body fits easily under standard kitchen sinks, cabinets, or countertops.
• Low-Maintenance Operation: Pre-charged at the factory for immediate plug-and-play installation and reliable performance.

• Residential Under-Sink RO Systems: Ideal primary pressure storage tank for home kitchen water purifiers.
• Commercial Cafes & Restaurants: Maintains strong pressure for espresso machines, ice makers, and beverage dispensers.
• Office & Breakroom Water Coolers: Ensures a continuous supply of clean drinking water during high-traffic office hours.