High Efficiency Aeration Pump

Running on as little as 17 watts, these whisper-quiet SilentAir aeration pumps are the heart and soul of our KoiAir aeration units. 

Costing virtually nothing to run, you can feel good about providing constant aeration to your pond.

• Circulates & oxygenates up to 2,000 gallons of water. Powerful yet efficient compressor uses as little as 17 watts.

KA20

• 17 watts
• 0.8CFM
• Pond Size: 2,000-8,000 gals. 

KA40

• 35 watts
• 1.7CFM
• Pond Size: 8,000-16,000 gals. 

(note) Airmax® Air pumps should be installed 12 inches or more above the water level to ensure that water cannot flow from the airline/diffuser back to the pump. Air pumps may be used without protection although for longer life it is suggested that it be placed indoors or under a protective ventilated cover. Keep pump as dry as possible.