Atlantic’s Typhoon Air Pumps feature weatherproof, continuous duty diaphragm compressors specifically designed for year-round usage in ponds and water gardens. Ideal for aeration and circulation in warm weather, these aerators are especially dependable for de-icing and gas exchange in freezing weather, unlike floating deicers that often fail under harsh conditions. Typhoon Air Pumps adapt to most backyard ponds and water gardens and best of all Typhoon Air Pumps are easily rebuildable and exceptionally efficient. Typhoon Air Pumps feature noise dampening design, low maintenance and a three-year limited warranty. The TA1800 Air Pump’s outlet is 3/8-inch insert / 1/2-inch slip, maximum depth of 7-feet, max pressure of 3 psi and a cord length of 6-feet.