Blue Diamond DSET80 is a diaphragm and magnet rebuild kit for Envir-O ET80, ET80A, and ETA-80 linear air pumps. The kit includes two 2 3/8 inch replacement rubber diaphragms, a new magnetic shuttle bar, and a fresh intake air filter pad. Replacing worn internal components can help restore airflow and pressure, support reliable operation, and address low-pressure alarm conditions. Correct magnet alignment and proper diaphragm seating help support dependable pump performance.
| ET80 Series Fit: Designed for Blue Diamond ET80, ET80A, and ETA-80 pumps. Two Diaphragms: Includes two 2 3/8 inch replacement rubber diaphragms. Magnetic Shuttle: Includes a replacement internal magnetic shuttle bar. Air Filter Pad: Fresh intake filter helps protect internal pump valves. Pressure Support: Helps restore lost airflow and operating pressure. | Alarm Service: Supports repair of low-pressure alarm conditions. Septic Use: Suitable for pumps in residential aerobic treatment systems. Install Tip: Stretch diaphragms gently before seating them in grooves. Clean Interior: Remove red dust or debris before installing new parts. Magnet Alignment: White dot should face the pump air exhaust nozzle. |