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ProLake 3.9 Aeration System

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  • Suggested pond size: Up to 9 acres and up to 50 feet
  • Features non-clogging, self-cleaning Duraplateā„¢ diffusers
  • Programmable ProLakeā„¢ timer included

$7,809.10
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Achieve Superior Aeration with the ProLake 3.9 Diffused Aeration System

The ProLake 3.9 Aeration System is ideal for ponds and lakes up to 9 surface acres, delivering powerful, efficient aeration to promote cleaner, healthier water. Whether you're managing a small lake or a large pond, this system ensures your water stays balanced and thriving.

Equipped with a Ā½-horsepower compressor, the ProLake 3.9 pushes 5.3 cubic feet of air per minute to self-cleaning, non-clogging Duraplateā„¢ diffusers, ensuring reliable, hassle-free performance.

To further enhance efficiency, the system includes high-volume cooling blowers, fully adjustable brushed aluminum manifolds, and an exclusive programmable timer. All components are housed in a durable, sound-reducing cabinet to keep things running quietly and smoothly. With the ProLake 3.9, youā€™re getting a high-end, energy-efficient solution that ensures your pond or lake stays clean and well-maintained for years to come.



ProLake 3.9 Electric Aeration System Banner

What's Included

Everything you need is included with your ProLake 3.9 Aeration System.

  • 9 Duraplateā„¢ Diffusers
  • Three 1/2 HP Compressor (115V or 230V)
  • Sound Deadening Cabinet
  • Programmable Timer (Optional)
  • Three 4 Valve Brushed Aluminum Manifold
  • Weighted Tubing (Optional)
  • 2-Year Warranty


ProLake 3.9 Electric Aeration SystemĀ Details

ProLakeā„¢Ā aerationĀ systems are the ONLY aeration systems in the industry that come with a programmable timer so pond and lake owners can control exact times for when they want to aerate their body of water.

ProLakeā„¢ UL Listed timers feature seven-day, 24-hour control, power outage back up, manual override, permanent schedule retention and locking hasp.Ā Ā ProLakeā„¢ timers are just another way ProLakeā„¢ pond aeration systems add value and versatility to managing ponds and lakes.

PROLAKE 3.9 Aeration System - Cabinet Internal View with the Cabinet

ProLake Duraplate Diffusers

Duraplateā„¢ diffusers never need to be removed for cleaning like many of the other diffuser designs on the market, and are backed by a lifetime warranty. The rotationally molded diffuser shell is also fishhook resistant, making them an ideal choice for fishing ponds and lakes.Ā DiffusersĀ also come in dual and quad set-ups for those larger jobs where single compressor layouts just arenā€™t enough.

  • Strongest Diffuser On The Market
  • Self-Cleaning
  • Non-Clogging
  • High Oxygen Transfer Rate
  • Increases Dissolved Oxygen
  • Lifetime Warranty
Duraplate Diffusers Image

Alpine Self-Weighted Airline

Alpine Self-Weighted Airline (Optional)

The Alpineā„¢ Self-Weighted Airlines for solar or electric aeration offers the perfect balance of flexibility and weight. Alpineā„¢ airline sinks directly to the bottom and will not kink or break. Alpine tubing is a high density, flexible tubing that features a thick, Ā¼ā€ sidewall.


Level-Aer Equipment Pad

Level-Aer Equipment Pad (Optional)

ProLakeā„¢ Level-Aerā„¢ Equipment Pads, made from a high-density plastic, are a great way to ensure that your system is on a sturdy durable surface without having to use concrete or other heavy construction materials.



ProLake 3.9 Aerator System Technical Specifications

Model ProLake 3.9 Aeration System
Maximum Pond Size Up To 9 Acres
115V or 230V Compressor 3
Duraplateā„¢ Diffusers 9
Maximum Diffuser Depth 50
Max CFM Up To 15.9
Amps 12.9/3 Ā½ HP 115V Compressors
Watts 655
Alpineā„¢ 1/2" Weighted Airline Optional
Programmable Timer Optional
Manifold 3-4 Port
Pressure Gauge 1
Cooling Fan 1
Level-Aerā„¢ Equipment Pad (Suggested) Optional
Decibels/Operational Sound 50/60 DB
1ā€ ASTM Cert. Acoustical Sound-Deadening Foam Included
Cabinet Dimensions 40"W x 24"L x 24"T
Alpineā„¢ Ā½" Weighted Airline Measurement 1/2" ID x 1" OD
Level-Aerā„¢ Equipment Pad Dimensions 30" x 30" x 3"
Complete Product Warranty 2-Year
115V or 230V Compressor Warranty 2-Year
Alpineā„¢ Ā½" Weighted Airline Warranty Lifetime
Cabinet Warranty 2-Year
Duraplateā„¢ Diffuser Lifetime

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