Blue Diamond ETA 100 Linear Diaphragm Air Pump for Septic & Pond Systems — Built-In Alarm

The Blue Diamond ETA 100 is a linear diaphragm air pump engineered for aeration in septic tanks and pond systems. Its design provides steady airflow suitable for biological treatment and oxygenation applications. A built-in alarm notifies you to pump faults or issues, helping protect your system. Compact and purpose-built, the ETA 100 integrates with standard aeration setups for dependable operation.