Replacement for Facet CA38 Filter Element: Complete Technical Guide & Superior Alternatives

The Facet CA38 filter element is a high-capacity coalescing filter widely deployed in industrial gas processing, compressed air systems, and fuel conditioning applications. Known for its robust construction and reliable performance, this element plays a crucial role in protecting downstream equipment from liquid aerosols and solid particulates. However, as original equipment becomes harder to source or maintain cost-effectively, finding a direct replacement for Facet CA38 that offers equal or better performance has become a priority for maintenance managers across industries.

Technical Specifications of Original Facet CA38

• Element Type: High-flow coalescing filter cartridge

• Typical Dimensions: 9.5" length × 3.8" diameter (varies by specific model)

• Construction: Multi-layer glass fiber media with stainless steel support cores

• Filtration Rating: 0.3-0.5 micron liquid aerosol removal

• Efficiency: 99.5%+ at rated particle size

• Maximum Flow Rate: 50-80 SCFM (standard cubic feet per minute)

• Operating Pressure: Up to 150 PSIG

• Temperature Range: -40°F to 225°F (-40°C to 107°C)

• Seal Configuration: Dual O-ring design with Buna-N standard

• Media Type: Hydrophobic-treated glass fiber for water removal from gas streams

Common Applications Where CA38 is Essential

Industrial Gas Processing

• Natural Gas Dehydration: Removing water vapor and liquid hydrocarbons from pipeline gas

• Biogas Upgrading: Conditioning methane-rich gas for power generation

• Process Gas Purification: Protecting catalysts and sensitive instrumentation

Compressed Air Systems

• High-Flow Air Compressor Aftercoolers: Removing oil and water aerosols

• Central Air Systems: Achieving ISO 8573-1 Class 1 air quality in manufacturing plants

• Instrument Air Protection: Ensuring clean, dry air for pneumatic controls

Fuel & Energy Applications

• CNG/LNG Fuel Station Filtration: Conditioning natural gas for vehicle fueling

• Diesel Generator Fuel Polishing: Removing water and particulates from standby power systems

• Aviation Fuel Handling: Secondary protection in fuel distribution systems