The Advan Pump is designed for use with 3.78 liter or 1 gallon containers, providing a reliable and efficient way to dispense liquids. This pump is built to withstand heavy use in a variety of settings, making it a great option for high-traffic areas or for use with harsh chemicals. Its durable construction ensures a long lifespan, reducing the need for frequent replacements and minimizing downtime. By providing a consistent and controlled flow, the Advan Pump helps to prevent spills and waste, making it a valuable addition to any workspace.