Emerson dry filter EK EK Series Series liquid line filter-drier is suitable for CFC, HCFC and HFC. The refrigerant used in the system liquid line filter impurities, absorb water and acid component, to protect the compressor. Features: 1. High water in addition to effectively prevent deterioration 2. POE oil paint at the end of road for corrosion resistant epoxy powder paint 3. steel shell shock, shock 4. The filter element with excellent results for the 25% activated alumina and 5. 75% of zeolite filtration accuracy of 20 microns 6. Maximum operating pressure: 47bar (under R410A refrigerant)