Hakko 120L Linear Air Pump
The Hakko HK-120 Linear air pump represents a top of the line Liner Air Compressor with 3 year warranty.
The Hakko Air Pump 120 will deliver a mximum of 138 Liters Per Minute.
Only 126 watts !!
Suitable for ponds up to 12,000 gallons.
It is a small unit with surprisingly high output. Ideal for water depths between 4 to 12 feet deep. Shut off depth is approximately 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. Low power consumption. UL and CE listed for outdoor use.
No oil needed for lubrication making the Hakko easy to maintain.
The outlet fitting is approx 1" O.D.
HK-D100/120
HK-D 100/120 Diaphragm
$ 63.00
HK-M100/120
HK-M 100/120 Magnet
$ 122.00
HK120L
Hakko 120L Linear Air Pump HK120L
$ 360.00
More Hakko Linear Air Pumps. ↓

The Hakko 150L, 200L, and 250L are the latest air pumps in our line of Hakko Linear Air Pumps.
These high volume pumps are suitable for ponds or lakes larger than 12,000 gallons.
Very rugged, reliable and weather resistant.
Outlet fitting is 1" OD.
Power cord is 80 inches long ...

The Hakko HK-25L Linear air pump represents a top of the line Liner Air Compressor with 3 year warranty.
The Hakko Air Pump 25 will deliver a maximum of 32 Liters Per Minute.
Suitable for koi ponds up to 2500 gallons.
It is a small unit with a surp ...

The Hakko HK-40L Linear air pump represents a top of the line Liner Air Compressor with 3 year warranty.
The Hakko Air Pump 40 will deliver a miximum of 70 Liters Per Minute.
40 watts used!!
Suitable for koi ponds up to 4,000 gallo ...

The Hakko HK-60L Linear air pump represents a top of the line Liner Air Compressor with 3 year warranty.
The Hakko Air Pump 60 will deliver a mximum of 82 Liters Per Minute.
63 watts used !!
Suitable for koi ponds up to 6000 gallon ...

The Hakko HK-80L Linear air pump represents a top of the line Liner Air Compressor with 3 year warranty.
The Hakko Air Pump 80 will deliver a maximum of 100 liters per minute.
85 watts used !!
Suitable for ponds up to 8,000 gallons ...

The Hakko HK-100 Linear air pump represents a top of the line Liner Air Compressor with 3 year warranty.
The Hakko Air Pump 100 will deliver a miximum of 120 Liters Per Minute .
116 watts used !!
Suitable for ponds up to 10,000 gal ...

Hakko rebuild diaphragm kits are simple to install. They include diaphragms to fix both sides. Refer to our trouble shooting section for directions on proper replacement procedure.
Tools you will need:
- 1 medium phillips screwdriver
- 1 small phillips screwdriver
- 1 medium pair of pliers
...

The magnet is the part that moves back and forth with the diaphragm. It holds the diaphragm secure and vice a versa. Typically the magnet is very long lasting. However if you run the air pump with bad diaphragms for extended periods you could wear down the magnet.
If you open the motor for repair and you find dust or small metal pa ...