Hoot 500 GPD Replacement Septic Air Pump

Hoot Troy Air alternative Replaces the Hoot Troy Air Models H450, H500,H500A,H600,H600A,H600N,LA500,LAR500,LAR500A.

This is the same pump just green instead of brown, the air outlet for the alarm is on the side of the unit as well instead of the front. It will connect directly to your existing ports and connectors.


You (the customer) are responsible for making sure you are following all applicable laws and regulations in your area before replacing your septic air pump yourself. Hoot Troy Air is a Registered Trademark of Hoot Aerobic Systems, Inc. Under no circumstances is Wholesale Septic Supply representing to the general public that it is an Authorized Distributor, Dealer, or is affiliated with those companies with whom we make product comparisons or with any products we sell.


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  • The air pump isn't running. Light is on, when I toggle the switch it has a buzzer alarm going off.

    You need a rebuild kit the diaphragms have torn.