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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  
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