Schego M2K3 membrane air pump. The Schego M2K3 membrane air pump is covered by a 1 year warranty. The Schego M2K3 membrane air pump is the original air pump used in the Biolytix systems delivering 350L/hour.  This type of air pump is often referred to as a septic air pump, septic air blower, septic aerator or septic air compressor.

The Schego M2K3 membrane kit contains 2 bare membranes. This kit is also referred to as a diaphragm kit.