Pond Aerator System for 4 Acre Pond – EasyPro PA75D Sentinel Deluxe Aeration System
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A top-of-the-line, cabinet-housed quad-diffuser aeration system for large ponds up to 4 acres — 600 ft of weighted tubing included.
Four dual-head QS2 diffusers aerate large ponds up to 4 acres.
Moves up to 10 CFM of air, reaching depths of up to 18 feet.
600 ft of weighted 1/2" Quick Sink tubing ships in the box — ready to install.
Compressor, outlet assembly, oil-filled pressure gauge, cooling fan, and electrical box all pre-installed.
Corrosion-resistant construction runs quietly and stands up to the elements.
1-year warranty on the compressor, 5-year warranty on tubing, diffusers, and cabinet.
| Spec | Value |
|---|---|
| Horsepower | 3/4 HP |
| Compressor | Stratus™ RV75 (Rotary Vane) |
| Voltage | 115V or 230V |
| Amperage | 12A (115V) / 6A (230V) |
| Maximum Airflow | 10 CFM |
| Maximum Depth | 18 ft |
| Number of Diffusers | 4 (QS2 Dual-Head Quick Sink) |
| Tubing Included | 600 ft of 1/2" Weighted Quick Sink |
| Weight | 441 lbs |
| Suggested Pond Size | Up To 4 Acres |
| Warranty | 1-Year Compressor, 5-Year Tubing/Diffusers/Cabinet |
| Shipping | Ships by Motor Freight |
Improve the appearance of your pond and help block sunlight that fuels algae growth with concentrated lake dye packets.
Shop Pond Dye →Pair aeration with beneficial bacteria pellets to break down organic sludge on the pond bottom.
Shop Sludge Remover →Need to extend your reach beyond the included 600 ft? Add more Quick Sink or standard poly tubing.
Shop Airline Tubing →How big of a pond can this system handle?
The PA75D is rated for large ponds up to about 4 acres, depending on depth and shape, and can aerate down to 18 feet.
Does this come with tubing?
Yes — 600 feet of weighted 1/2" Quick Sink tubing is included, so you're ready to install right out of the box.
How does this ship? It's heavy.
Due to its size and weight (441 lbs), this system ships by motor freight rather than standard parcel delivery.
Is the cabinet weatherproof?
Yes. The deluxe steel cabinet is lockable and includes a cooling fan and pre-mounted electrical box, built for outdoor use.
How much does it cost to run?
Typical operation runs around $2.98 per 24 hours at $0.09/kWh, though actual cost varies by local electricity rates.
What's the warranty?
1 year on the compressor, and 5 years on the tubing, diffusers, and cabinet.