Copeland 043321 Bi-Flow Liquid Line Filter Drier

Description

The Copeland BFK083 (SKU 043321) is a bi-flow liquid line filter drier engineered for reliable moisture and contaminant removal in both forward and reverse refrigerant flow applications — making it an ideal choice for heat pump systems and reversing-cycle refrigeration circuits.

Key Features

• Bi-flow design supports refrigerant flow in both directions, perfect for heat pump and reversing-cycle systems
• 3/8″ flare connections for straightforward field installation
• 8 cubic inch desiccant capacity for effective moisture and acid absorption
• 40 micron filtration rating removes particulates and debris to protect system components
• 680 PSI maximum working pressure for compatibility with a wide range of refrigerants and system pressures
• Durable construction designed to withstand demanding HVAC/R operating environments

Specifications

• Brand: Copeland
• Model: BFK083
• SKU: 043321
• Connection Type: 3/8″ Flare (bi-directional)
• Desiccant Volume: 8 cubic inches
• Filtration Rating: 40 Micron
• Maximum Working Pressure: 680 PSI
• Flow Direction: Bi-Flow (forward and reverse)

Application

The Copeland BFK083 filter drier is suited for installation in the liquid line of heat pump systems, air conditioners, and refrigeration equipment where bi-directional refrigerant flow occurs. Its high-capacity desiccant core absorbs moisture and acids that can cause corrosion, copper plating, and compressor damage, while the 40-micron filter screen captures solid contaminants to keep metering devices and other precision components clean and fully functional.