PONDMASTER AP-SERIES AIR PUMPS have been designed to satisfy the requirements of a multitude of water-related applications. All AP-Series air pumps operate on standard 115V electric and come with a 6' power cord. The oil-less motor is designed to operate efficiently and save energy. For outdoor applications, it is recommended that the unit be enclosed to protect it from the elements. o Energy Efficient Motor o Quiet Operation o Easy to Use o High Volume with Steady Air Flow o No Lubrication Necessary o Single Outlet Discharge o Air Manifold (included) o AP-20 - Aerates Ponds up to 2,500 gallons o AP-40 - Aerates Ponds up to 5,000 gallons o AP-60 - Aerates Ponds up to 7,000 gallons o AP-100 - Aerates Ponds up to 10,000 gallons