Hankison E7 36 Filter Element Freon Streamlined Installation: Compact design allows Streamlined Installation: Compact design allows for easy integration within existing terminal housings and protective covers it provides the precise delivery required for terminal units like fan coils and baseboards This Hankison replacement part is essential for HVACR contractors maintaining refrigeration dryers and point of use filtration assemblies where air purity is critical for preventing pneumatic component failure and maintaining process integrity the materials used in the E7 36 are engineered to remain stable when exposed to common polyolester (POE) and PAG synthetic oils found in modern compressor systems