Pond air pump which needs to be protected from weather by installing within a building or suitable weatherproof enclosure. Output 5.5 litre per minute. Maximun pumping depth 1.4 metres. Maximum pond size 4500 litre / 100 gallons. Power consumption 5 watts. Voltage 220-240v (50Hz). Supplied with 2 x 8 metre lengths of silicone airline & 2 x 50mm ball airstones. The pump has a fitted indoor use plug.