Blue Diamond ET 80 Septic or Pond Linear Diaphragm Air Pump refrigerator filter These silent running Linear Diaphragm

These silent running Linear Diaphragm Pumps are designed for many applications:

and average temperatures

Vacation Mode

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Test/silence button for convenient operation and weekly testing

Blue Diamond ET 80 Septic or Pond Linear Diaphragm Air Pump refrigerator filter These silent running Linear DiaphragmAll Aluminum Air Pump Chasis UL, TUV and CE approved. Used by original equipment manufacturers of NSF certified residential sewage treatment systems. 75 Liter min Air Flow is Suitable for any 500 gal (GPD) Residential Septic Tank. Brand Blue Diamond Pumps Material Other Item Dimensions LxWxH 12 x 10 x 11 inches