Store › HiBlow HP-80 Aerator Image 1 of 2 Image 2 of 2 HiBlow HP-80 Aerator $288.51 HiBlow HP-80 Septic linear air pump. Quiet, energy efficient, oil/ lubrication free, outdoor UL rated Quantity: Add To Cart Added! HiBlow HP-80 Septic linear air pump. Quiet, energy efficient, oil/ lubrication free, outdoor UL rated