Compact Aeration Series – Replacement Diaphragm Kit

Maintain peak aeration performance with Replacement Diaphragm Kits for Compact Aeration Series compressors, including CMC3 (CAS1), CMC5 (CAS2), and CMC8 (CAS4) models. Designed to replace worn rubber diaphragms that naturally degrade over time, these kits restore proper airflow and efficient operation to your system. Each kit includes the appropriate diaphragm assemblies—single for CMC3, right and left for CMC5, and dual assemblies for CMC8—along with clear instructions for easy installation. Ideal for routine maintenance, these replacement kits help extend compressor life, ensure consistent performance, and keep your pond aeration system running reliably.