Hailea air pumps contain cutting edge air compression systems and are extremely efficient.
Specifications:
2202 Air Pump 1 Outlet - 1.6L/pm - 2W
2203 Air Pump 1 Outlet - 2.0L/pm - 2.5W
2204 Air Pump 2 Outlet - 2x2.0L/pm - 4W
2206 Air Pump 4 Outlet - 4x2.5L/pm - 8W