Hakko Air Pump
The Hakko 150L, 200L, and 250L are the most up to date air pumps in the line of Hakko Linear Air Pumps. The high volume pumps are appropriate for ponds or lakes larger than 45424 litres. HK 250L has a maximum air flow of 370 liters per minute. Max depth 13 ft deep. The Hakko air pump is reliable, weather resistant, very low noise 32/38 dB at 1 meter, low power consumption, oil free and has an overload protection with Auto off/on switch to prevent overheating. UL and CE listed for outdoor use.