ProLake 3.9 Aeration System
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866-383-7258
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Call or text us and we'll line up your best price today.
866-383-7258The 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 ½-horsepower compressor, the ProLake 3.9 pushes 5.3 cubic feet of air per minute to self-cleaning, non-clogging Duraplate⢠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, youāre getting a high-end, energy-efficient solution that ensures your pond or lake stays clean and well-maintained for years to come.

Everything you need is included with your ProLake 3.9 Aeration System.
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.
ProLake⢠UL Listed timers feature seven-day, 24-hour control, power outage back up, manual override, permanent schedule retention and locking hasp.  ProLake⢠timers are just another way ProLake⢠pond aeration systems add value and versatility to managing ponds and lakes.

Duraplate⢠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 arenāt enough.


The Alpine⢠Self-Weighted Airlines for solar or electric aeration offers the perfect balance of flexibility and weight. Alpine⢠airline sinks directly to the bottom and will not kink or break. Alpine tubing is a high density, flexible tubing that features a thick, ¼ā sidewall.

ProLake⢠Level-Aer⢠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.
| Model | ProLake 3.9 Aeration System |
| Maximum Pond Size | Up To 9 Acres |
| 115V or 230V Compressor | 3 |
| Duraplate⢠Diffusers | 9 |
| Maximum Diffuser Depth | 50 |
| Max CFM | Up To 15.9 |
| Amps | 12.9/3 ½ HP 115V Compressors |
| Watts | 655 |
| Alpine⢠1/2" Weighted Airline | Optional |
| Programmable Timer | Optional |
| Manifold | 3-4 Port |
| Pressure Gauge | 1 |
| Cooling Fan | 1 |
| Level-Aer⢠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 |
| Alpine⢠½" Weighted Airline Measurement | 1/2" ID x 1" OD |
| Level-Aer⢠Equipment Pad Dimensions | 30" x 30" x 3" |
| Complete Product Warranty | 2-Year |
| 115V or 230V Compressor Warranty | 2-Year |
| Alpine⢠½" Weighted Airline Warranty | Lifetime |
| Cabinet Warranty | 2-Year |
| Duraplate⢠Diffuser | Lifetime |