Blue Diamond ETK80 is a diaphragm repair and service kit for Envir-O ET80 and ETA-80 linear air pumps used in aerobic septic systems, backyard fish ponds, and hydroponic setups. The kit includes two replacement rubber diaphragms, an intake air filter pad, and plastic lock nuts or clips for routine servicing. Replacing worn components can help restore airflow and pressure, support dependable operation, and extend the service life of compatible Blue Diamond ET80 and ETA-80 pumps during normal use.
| ET80 Compatibility: Designed for Blue Diamond Envir-O ET80 air pumps. ETA-80 Compatibility: Fits compatible Blue Diamond ETA-80 air pumps. Two Diaphragms: Includes two replacement rubber diaphragms. Air Filter Pad: Fresh intake filter helps keep dust and debris out. Locking Hardware: Includes plastic lock nuts or clips for installation. | Airflow Support: Helps restore lost pressure and airflow performance. Septic Use: Services pumps used in residential aerobic treatment units. Pond Use: Suitable for pumps used in substantial backyard fish ponds. Hydroponic Use: Supports pumps in deep-water aeration systems. Routine Service: Ideal for scheduled ET80 and ETA-80 maintenance. |