What does air gap tap mean in practice?
The built-in air break guides the RO concentrate over the open gap before connecting to the sewer drain.
When does it matter?
Protects against sewage backflow, but partial blockage of the drain clamp may cause noise or leakage from the air gap.
Which solutions are related to it?
The cables are routed without kinks and sags, and the connector and clamp are periodically cleaned of sediment.