HIBLOW HP-40A 634 gph Aluminum Diaphragm Switch AC Septic Air Pump

The Hiblow HP-40A septic air pump with integral lower pressure alarm is whisper quiet, energy efficient and the longest lasting linear air pump on the market. The attached alarm will buzz and illuminate if the air pressure dips below 1 PSI, which notifies the homeowner that there is an issue with the aeration system or air pump.