Emerson EK-053

Emerson EK-053

Product Overview:
The Emerson EK-053 is a liquid line filter drier designed for refrigeration and air conditioning systems. This filter drier is part of the EK series, which provides high-performance filtration and moisture removal for HCFC and HFC refrigerant systems. The EK-053 features a 3/8 inch ODF (Outside Diameter Female) connection with a brazing joint (Φ9.525mm), making it suitable for installation in the liquid line of refrigeration systems. It contains a specialized desiccant core that provides both high filtration accuracy and excellent moisture absorption to protect system components and prevent POE oil degradation.

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Description

Emerson EK-053

Technical Specifications:

  • Brand: Emerson
  • Model: EK-053 (EK-053S)
  • Product Type: Liquid Line Filter Drier
  • Series: EK Series
  • Connection Size: 3/8 inch ODF (Outside Diameter Female)
  • Connection Type: Brazing joint (Φ9.525mm / 3分焊口)
  • Refrigerant Compatibility: HCFC and HFC refrigerants
  • Maximum Operating Pressure: 47 bar
  • Filtration Accuracy: 20 microns
  • Desiccant Composition: 25% activated alumina and 75% molecular sieve
  • Certifications: UL/CUL certified (Certification Number SA3124)
  • Structure Type: Sealed construction
  • Power Rating: 10kW (system compatibility)
  • Application Range: Refrigerators, air conditioners, refrigeration systems
  • Origin: United States

Functional Features:

  • High Filtration Accuracy: 20-micron filtration removes particulate contaminants from the refrigerant
  • High Moisture Removal: Effective water absorption prevents POE oil degradation and system corrosion
  • Dual Desiccant Core: Combination of activated alumina and molecular sieve provides comprehensive moisture and acid removal
  • HCFC/HFC Compatible: Suitable for modern refrigerant systems including R-134a, R-404A, R-407C, R-410A, and R-507
  • Corrosion-Resistant Coating: Anti-corrosion epoxy powder paint exterior coating
  • Vibration Resistance: Steel shell provides excellent vibration and shock resistance
  • Sealed Construction: Prevents contamination and moisture ingress
  • UL/CUL Certified: Meets North American safety standards

Application Scenarios:

  • Commercial refrigeration systems
  • Industrial refrigeration plants
  • Air conditioning systems
  • Cold storage facilities
  • Food processing refrigeration
  • Supermarket display cases
  • Walk-in coolers and freezers
  • Process cooling systems
  • Heat pump systems
  • Chiller systems

Performance Parameters:

  • Maximum Operating Pressure: 47 bar
  • Filtration Accuracy: 20 microns
  • Desiccant Capacity: High moisture and acid removal capacity
  • Pressure Drop: Low pressure drop design for efficient system operation
  • System Compatibility: HCFC and HFC refrigerant systems

Material Composition:

  • Steel shell with anti-corrosion epoxy powder paint coating
  • Desiccant core: 25% activated alumina and 75% molecular sieve
  • Granular filter element
  • Brazing connection fittings
  • Sealed end caps
  • Internal support structure

Structural Features:

  • Cylindrical steel body
  • 3/8 inch ODF brazing connections (inlet and outlet)
  • Sealed construction preventing contamination
  • Compact design for easy installation in liquid line
  • Corrosion-resistant exterior coating
  • Internal desiccant cartridge
  • Support structure for desiccant retention

Working Principle:
The EK-053 filter drier is installed in the liquid line of a refrigeration system between the condenser and the expansion device. As liquid refrigerant flows through the filter drier, the granular desiccant core performs two critical functions. First, the molecular sieve and activated alumina absorb moisture dissolved in the refrigerant, preventing ice formation at the expansion device and protecting the compressor from moisture-related damage. Second, the desiccant removes acids and other contaminants that can degrade POE (Polyolester) lubricating oil and damage system components. The 20-micron filtration element simultaneously removes solid particles such as metal shavings, solder debris, and other contaminants that could clog expansion devices or damage compressor components. The sealed steel construction ensures the desiccant remains effective throughout the service life of the filter drier.

Installation Requirements:

  • Install in the liquid line between the condenser and the expansion device
  • Ensure proper flow direction (arrow on body indicates refrigerant flow direction)
  • Use proper brazing techniques when connecting to copper tubing
  • Protect the filter drier from excessive heat during brazing
  • Ensure system is properly evacuated before charging with refrigerant
  • Install in an accessible location for future replacement
  • Verify system compatibility with HCFC/HFC refrigerants
  • Follow refrigeration system installation best practices

Usage Precautions:

  • Replace filter drier whenever the refrigeration system is opened for service
  • Replace filter drier after compressor burnout to remove contaminants
  • Do not exceed maximum operating pressure of 47 bar
  • Ensure proper refrigerant compatibility before installation
  • Follow proper brazing procedures to avoid damaging the filter drier
  • Replace filter drier as part of preventive maintenance schedule
  • Store unused filter driers in sealed packaging to prevent moisture absorption
  • Dispose of used filter driers according to environmental regulations
  • Verify system is properly evacuated and dehydrated before commissioning
  • Monitor system performance after installation to confirm proper operation

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