HAKKO HK-25 Air Pump
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 del ...
HAKKO HK-25 Air Pump Kit w/ Alumina Airstones
Up to 1500 Gallon Ponds This kit is suitable for small fish ponds with low to medium fish populations. It includes a Hakko 25l ...
HAKKO HK-25 Air Pump Kit w/ Matala Diffuser
This kit is suitable for ponds up to 2000 gallons with light to moderate fish loads. A larger air pump or multiple air kits may be necessary for high fish ...
HAKKO HK-40 Air Pump
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 del ...
HAKKO HK-40 Air Pump Kit w/ Alumina Airstones
Up to 3000 Gallon Ponds This kit is suitable for small fish ponds with medium fish populations. It includes a Hakko 40l air pu ...
HAKKO HK-40 Air Pump Kit w/ Matala Diffuser
This kit is suitable for ponds up to 4000 gallons with light to moderate fish loads. A larger air pump or multiple air kits may be necessary for high fish ...
HAKKO HK-60 Air Pump
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 del ...
HAKKO HK-60 Air Pump Kit w/ Alumina Airstones
This kit is suitable for ponds up to 5000 gallons with light to moderate fish loads. It includes a Hakko 60l Air Pump; 30 ft of self weight air hose, two ...
HAKKO HK-60 Air Pump Kit w/ Matala Diffuser
This kit is suitable for ponds up to 6000 gallons with light to moderate fish loads. A larger air pump or multiple air kits may be necessary for high fish ...
HAKKO HK-80 Air Pump
The Hakko HK-80L Linear air pump represents a top of the line Liner Air Compressor with 18 month warranty. The Hakko Air Pump 80 will deliver 80 Liters Pe ...
HAKKO HK-80 Air Pump Kit w/ Matala Diffuser
This kit is suitable for ponds up to 8000 gallons with light to moderate fish loads. A larger air pump or multiple air kits may be necessary for high fish ...
HAKKO HK-100 Air Pump
The Hakko HK-100 Linear air pump represents a top of the line Liner Air Compressor with 18 month warranty. The Hakko Air Pump 100 will deliver 105 Liters ...
HAKKO HK-100 Air Pump Kit w/ Alumina Airstones
This kit is suitable for ponds up to 8000 gallons with light to moderate fish loads. It includes a Hakko 100L Air Pump, (2) 30 feet of sinking air hose, ( ...
HAKKO HK-100 Air Pump Kit w/ Matala Diffuser
This kit is suitable for ponds up to 10,000 gallons with light to moderate fish loads. A larger air pump or multiple air kits may be necessary for high fi ...
HAKKO HK-120 Air Pump
The Hakko HK-120 Linear air pump represents a top of the line Liner Air Compressor with 18 month warranty. The Hakko Air Pump 120 will deliver 121 Liters ...
HAKKO HK-120 Air Pump Kit w/ Alumina Airstones
This kit is suitable for ponds up to 10000 gallons with light to moderate fish loads. It includes a Hakko 120l Air Pump; (2) 30 ft of self weight air hose ...
HAKKO HK-120 Air Pump Kit w/ Matala Diffuser
This kit is suitable for ponds up to 12,000 gallons with light to moderate fish loads. A larger air pump or multiple air kits may be necessary for high fi ...
Hakko Diaphragm Kits
Our rebuild diaphragm kits are simple to install. They include diaphragms to fix both sides. Refer to our trouble shooting section for directions on prope ...
Hakko Replacement Magnets
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 las ...
Hakko Support Stands
The support stand is designed to allow for installation of a Hakko air pump on a wall. Built with rugged plastic construction. Alwa ...
Matala Manifold
Matala Manifold
Hakko Air Pumps and Kits

Hakko Air Pumps are high volume diaphragm pumps designed for a variety of low-pressure applications.
Koi pond aeration, large aquarium aeration and earth pond destratification are only a few of the many applications for Hakko pumps.
Hakko pumps are compact, affordable, energy-efficient and very, very quiet (less than 38 decibels!)!
| Model | HK-25 | HK-40 | HK-60 | HK-80 | HK-100 | HK-120 |
|---|---|---|---|---|---|---|
| Rated Voltage (V) | AC 115 (AC 110/115/120 or AC 220/230/240) | |||||
| Power Supply Frequency (Hz) | 56 / 60 | |||||
| Normal Pressure Bar (psi) | 0.1 (1.42psi) | 0.13 (1.85psi) | 0.15 (2.13psi) | 0.15 (2.13psi) | 0.18 (2.56psi) | 0.20 (2.84psi) |
| Rated Performance lpm (cfm) | 21 | 51 | 68 | 86 | 105 | 121 |
| Power (W) | 17 | 40 | 63 | 85 | 116 | 126 |
| Noise Level (dB) | 32 | 35 | 38 | 38 | 40 | 42 |
| Closed Pressure / Bar | 0.26 | 0.38 | 0.46 | 0.54 | 0.45 | 0.54 |
| Closed Pressure / psi | 3.7 | 5.5 | 6.7 | 7.8 | 6.5 | 7.8 |
| Weight (kg) | 2.9 / 6.27 | 5.4 / 11.9 | 6.3 / 13.8 | 6.3 / 13.8 | 8.9 / 19.6 | 8.9 / 19.6 |
| Suggested Pond Size | 500-2000 | 2000-4000 | 4000-6000 | 6000-8000 | 8000-10000 | |