Description
The Copeland ADKS40021T (SKU 037570) is a heavy-duty combination liquid and suction line filter drier engineered for reliable moisture and contaminant removal in refrigeration and air conditioning systems. Featuring a 2-5/8″ sweat connection and a generous 40 cubic inch shell capacity, this unit accommodates high-volume refrigerant circuits where thorough filtration is essential.
Key Features
- Dual-function design: serves as both a liquid line and suction line filter drier
- 2-5/8″ sweat (ODF) inlet and outlet connections for secure, leak-free installation
- 40 cubic inch shell capacity for high-volume refrigerant circuits
- 1/4″ FPT access connection for easy pressure measurement and service access
- 4-core shell design — cores sold separately (not included)
- 500 PSI maximum working pressure
- Not suitable for R-410A applications above 500 psig
Application Notes
The ADKS40021T is designed for use in systems where both liquid and suction line filtration are required in a single housing. The 4-core shell accepts standard Copeland filter drier cores (sold separately), allowing technicians to select the appropriate desiccant blend for the refrigerant in use. The 1/4″ FPT access port simplifies system diagnostics and pressure checks without breaking the refrigerant circuit.
Specifications
- Model: ADKS40021T
- SKU: 037570
- Connection Size: 2-5/8″ Sweat (ODF)
- Shell Capacity: 40 cubic inches
- Access Connection: 1/4″ FPT
- Core Quantity: 4 (cores not included)
- Maximum Working Pressure: 500 PSI
- Application: Liquid and Suction Line
- Note: Not suitable for R-410A applications above 500 psig







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