
Koenders Water Solutions Inc.
Koenders HD450 Electric Aeration System
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.
Questions
Koenders HD450 questions
Details on sizing, power, and installation for the HD450 electric aeration system.
What size pond is the HD450 designed for?
How does the HD450 aerate a pond?
What power does it require?
Is it quiet and energy efficient?
How far can the diffusers be placed from the power source?
What is the housing made of and how durable is it?
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










