The HD Replacement Fan keeps your Koenders HD compressor motor cool by moving air across it while it runs. Steady cooling is what lets the unit run continuously without overheating, so a fresh fan protects the motor and keeps your aeration running around the clock.

Choose your model

• Available for HD250 Grey, HD450 Grey A and HD450 Black B
• Cools the HD compressor motor for continuous running
• Helps protect the motor from overheating

Select the model that matches your unit.