Active Aqua Air Pump 1 Outlet 2W 3.2 L/minDescription Product Details: This air pump with 1 outlet is super silent with multi level muffler, low power consumption. Special artificial rubber to keep a steady air flow output and pressure that can be adjusted freely. Low power consumption. 1 Year warranty. 2W, 3. 2 liters per minute, 120V. 50 GPH, maximum amperage 0. 017 and maximum decibels is 40 db. Features Super silent with multi level muffler Low power consumption Accepts 1 4" tubing