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ECONOAIR-400 [3/4hp] Non Cabinet Pond and Lake Aerator [For 3 to 7 Surface Acres]


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Special Notice: As of Sept 1, 2022 we will be using the RELIANCE 9.5 SRC 3/4hp air compressor for this product.

The ECONOAIR-400 3/4hp pond and lake aerator includes these important FEATURES:

*IMPORTANT NOTICE: All ECONOAIR™ sub surface aeration systems must house the air compressor inside a building | barn | or other structure to keep it out of the rain and/or snow. 

Ventilation is also critical to keep the air compressor cool during operation.

  • RELIANCE Air Compressor Pre-Mounted On Heavy-Duty Steel Pedestal
  • Steel Wall Mounting Bracket With Pre-Mounted Air Manifold
  • Air Manifold Includes Pressure Relief Valve and Pressure Gauge
  • Air Manifold Includes 4 Ball Valves For Up To 4 Airline Runs
  • Air Manifold Mounts Inside or Outside Of Building | Structure
  • Comprehensive System Warranty On All Major Components
  • 2-Year RELIANCE Air Compressor Warranty*
ECONOAIR Pond Aerator Internal Components Total System Quantity Total System Amps
Total System Horsepower Total System CFM
Reliance 9.5 SRC 3/4hp Air Compressor 1 4.5 | 120v
3/4 HP 6.5
CM-2 Diffuser Assemblies 4 - - -
Steel Pedestal 1 - - -
Air Manifold Ball Valves 4 - - -
6' Power Cord With Plug 1 - - -


Recommended Pond Size Recommended Pond Depth
3 to 7 Surface Acres Minimum 8 Feet to Maximum 25 Feet

The ECONOAIR-400 pond and lake aerator includes these important BENEFITS:

  • Increased dissolved oxygen levels and gas exchange throughout the entire aquatic ecosystem
  • Complete water column “lifting”, "entraining" and "de-stratification"
  • Increases naturally occurring biological activity and life
  • Releases harmful gases such as Hydrogen Sulfide and Ammonia
  • Reduces aquatic weed growth when combined with bacteria additives
  • Can be used to "push" air thousands of feet from an electric source
  • De-ices in cold climates to greatly minimize seasonal fish kills
  • No electricity in the water for safe operation in all seasons

Special Notice: Due to the value of this product we will be shipping your order with either an "Indirect Signature Required" or an "Adult Signature Required". This ensures your valuable equipment arrives safely and you are able to inspect the packaging.

If you choose not to utilize these shipping options please contact our office at 715-821-5554 on the date of your order.