Hakko 40L Air Pump

The Hakko HK-40L Linear air pump represents a top of the line Linear Air Compressor with 3 year warranty. The Hakko Air Pump 40 will deliver a maximum of 70 Liters Per Minute. Only 40 watts used!! Suitable for koi ponds up to 4,000 gallons. This is a cast Aluminum body style. It is a small unit with surprisingly high output. Ideal for water depths between 2 feet to 10 feet deep. Shut off depth is 14 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. Low power consumption. UL and CE listed for outdoor use. 110 Volt is standard. 220 volt is by special order. The outlet fitting is approx 5/8" O.D. 6 foot power cord supplied. No oil needed for lubrication making the Hakko easy to maintain. Model / Item HK-40 Application: Fe