The Hakko Air Pump 60 will deliver a maximum of 82 Liters Per Minute and up to 3 cfm. Suitable for ponds, tanks, septic systems up to 6000 gallons or 1 acre or less depending on your fish load! This is a cast iron body style. It is a small unit with surprisingly high output. Ideal water depths between 2 feet to 12 feet. Shut off depth is 18 feet deep. The Hakko air pumps are built to last with a very durable body and mechanics meaning years and years of everlasting quality airflow. Very low noise 32/38 dB at 1 meter, low power consumption, Silent operation, Completely oil free, Overload protection with Auto off/on switch for overheat situations. UL and CE listed for outdoor use. 110 Volt is standard. 220 volt is by special order. The outlet fitting is approx. 6 foot power cord supplied. No oil needed for lubrication making the Hakko easy to maintain. AC 115 (AC 110/115/120 or AC 220/230/240). Mamut pump for air lift. Power Supply Frequency (Hz). Normal Pressure Bar (psi). 0.15 (2.13psi). Rated Performance lpm (cfm). Closed Pressure / Bar. Closed Pressure / psi. 204 x 174 x 215 mm. 6.3 / 13.8. The item “NEW OIL FREE AIR PUMP Compressor/Aerator Septic Pump 82LPM 3 cfm-3 yr warranty” is in sale since Thursday, June 2, 2016. This item is in the category “Home & Garden\Yard, Garden & Outdoor Living\Ponds & Water Features\Pond & Fountain Pumps”. The seller is “diypondaeration” and is located in McKinney. This item can be shipped to United States.