Copeland BFK309S Bi-Directional Liquid Line Filter Drier 063451

Description

Copeland BFK309S Bi-Directional Liquid Line Filter Drier

The Copeland BFK309S (SKU 063451) is a high-performance bi-directional liquid line filter drier engineered for reliable refrigerant system protection in both cooling and heat pump applications. Its bi-directional design allows refrigerant flow in either direction, making it an ideal solution for heat pump systems where flow reversal occurs during defrost cycles.

Key Features

• Bi-directional flow design — suitable for heat pump and standard A/C systems
• 1-1/8″ sweat (ODF) connections for easy field installation
• 30 cubic inch internal volume for high desiccant capacity
• 40 micron filtration rating to remove moisture, acid, and particulate contamination
• 680 PSI maximum working pressure for compatibility with a wide range of refrigerants
• Protects compressors, expansion devices, and other refrigeration components from contaminants
• Durable construction built to Copeland’s exacting quality standards

Specifications

• Model: BFK309S
• SKU: 063451
• Connection Type: Sweat (ODF)
• Connection Size: 1-1/8″
• Internal Volume: 30 cubic inches
• Filtration Rating: 40 micron
• Maximum Working Pressure: 680 PSI
• Flow Direction: Bi-directional
• Application: Liquid line

Applications

• Heat pump systems requiring bi-directional refrigerant flow
• Residential and commercial air conditioning systems
• Refrigeration systems requiring liquid line moisture and particulate protection
• New installations and system changeouts or retrofits