Welcome to our official website. Proven aeration systems since 1988.Shop

Need help? Call us at1-877-888-7707
Koenders HD450 Electric Aeration System

Koenders Water Solutions Inc.

Koenders HD450 Electric Aeration System

$1,499.00

In stock, ready to ship

  • UL and CSA tested
  • RoHS compliant
  • Die-cast aluminum build
  • Easy to install

Details

Heavy Duty Aeration

  • Ideal for ponds over one acre in size, up to 3 acres and up to 30 feet deep.
  • Provides consistent bottom-up aeration for your pond
  • Built to last and easy to install
  • Low noise levels and energy-efficient operation

Features:

  • 110 Volt Motor - 3.4 Amps
  • Weatherproof housing prevents overheating and freezing.
  • Durable Die-Cast Aluminum Components
  • Built-in Pressure Relief Valve
  • Design for fail-safe operation and tested per Agency standards, Including UL and CSA
  • RoHS compliant
  • 1-Year Full Warranty

HD450 specifications

Type
Electric aeration system
Pond size
1 to 3 acres
Aeration pattern
Bottom-up
Motor
110 volt, 3.4 amps
Diffuser placement
Up to 2000 feet from the electrical source
Housing
Weatherproof, overheat and freeze resistant
Safety
Built-in pressure relief valve; UL and CSA tested; RoHS compliant

How it compares

Bottom-up aeration vs. surface fountains

Surface fountains move water at the top but leave the deepest water untouched. The HD450 works from the bottom up to circulate the full water column.

Common approach

Surface fountains

  • Circulate the top layer, not the full water column
  • Move water at the surface rather than from the pond bottom
  • Focus on the upper portion of the pond only

Koenders HD450

Bottom-up electric aeration

  • Provides consistent bottom-up aeration across the pond
  • Sized for ponds of 1 to 3 acres
  • Low noise levels and energy-efficient operation

Why the HD450

Heavy-duty aeration for large ponds

The Koenders HD450 is built to circulate large, deep ponds from the bottom up, running quietly and efficiently on standard 110-volt power.

Consistent bottom-up aeration

Moves the full water column from the bottom up rather than only stirring the surface, so the whole pond stays circulated.

Sized for large, deep ponds

Ideal for ponds of 1 to 3 acres.

Quiet, economical operation

Runs on a 110-volt, 3.4-amp motor with low noise levels and economical, energy-efficient operation.

Built to last

Durable die-cast aluminum components and a weatherproof housing that helps prevent overheating and freezing.

Fail-safe design

A built-in pressure relief valve supports fail-safe operation, and the system is tested per agency standards including UL and CSA.

Flexible installation

Easy to install, with air diffusers that can be placed up to 2000 feet from the electrical source.

Complete your setup

Pairs well with

Products that work well alongside this one.

HD Aerator Accessory Kit

HD Aerator Accessory Kit

$144.95

Select Type
Learn more
Airstone Diffuser & Foot Valve Kit

Airstone Diffuser & Foot Valve Kit

$84.95

Select Size
Learn more
HD Filter Replacement Kit

HD Filter Replacement Kit

$16.95

Select Pack
Learn more
Bucket w 45' nylon rope

Bucket w 45' nylon rope

$14.95

Learn more
Duck Decoy

Duck Decoy

$14.95

Learn more
Cutter ‘N’ Rake

Cutter ‘N’ Rake

$399.95

Learn more
Nature's Pond Conditioner (Spring & Summer)

Nature's Pond Conditioner (Spring & Summer)

$39.95

Select Size
Learn more
Nature's Pond Dye

Nature's Pond Dye

$69.95

Select Size
Learn more

Questions

Koenders HD450 questions

Details on sizing, power, and installation for the HD450 electric aeration system.

What size pond is the HD450 designed for?
The HD450 is ideal for ponds of 1 to 3 acres. It also suits lake fronts.
How does the HD450 aerate a pond?
It provides consistent bottom-up aeration, circulating water from the bottom of the pond upward rather than only moving the surface.
What power does it require?
The system uses a 110-volt motor rated at 3.4 amps and is economical to operate.
Is it quiet and energy efficient?
Yes. The HD450 is designed for quiet operation and economical, energy-efficient performance.
How far can the diffusers be placed from the power source?
Air diffusers can be installed up to 2000 feet from the electrical source, giving you flexibility in where the compressor unit sits.
What is the housing made of and how durable is it?
The system uses durable die-cast aluminum components and a weatherproof housing that helps prevent overheating and freezing. It includes a built-in pressure relief valve and is tested per agency standards including UL and CSA, and is RoHS compliant.

Ready to aerate

Aerate your large pond from the bottom up

The Koenders HD450 delivers consistent, quiet, economical aeration for ponds of 1 to 3 acres.

Koenders HD450 Electric Aeration System

$1,499.00