Suction Line Filter Driers

ASD Series – Premium suction line filter drier for moisture, acid, and contaminant removal.
ASF Series – Suction line filter designed to protect compressors from dirt and contaminants.
ASK-HH Series – Solid core drier with activated carbon for acid, moisture, and wax removal.
BTAS Series – Replaceable core suction line filter drier for commercial refrigeration.
CSFD Series – Compact suction line drier with solid desiccant core for moisture and acid removal.
SFD Series – Standard suction line filter drier used after burnout or major repairs.
STAS Series – Replaceable core suction line filter drier, also available for CO₂ systems.

Series	Description
ASD Series	The ASD is a premium suction line filter drier for use with CFC, HCFC and HFC refrigerants. The ASD is optimized for high moisture, acid, and solid contaminant removal.
ASF Series	The ASF is a specifically designed filter to protect the compressor from dirt and all solid contaminants.
ASK-HH Series	The ASK utilizes a solid core with an activated carbon blend to maximize acid, moisture and wax removal. It is for use with CFC, HCFC and HFC refrigerants.
BTAS Series	The BTAS is a replaceable core filter drier for suction line services ideal for commercial refrigeration applications.
CSFD Compact Series	The CSFD has a compact solid desiccant core perfect for short lay-in applications. The CSFD is used for moisture, acid and solid contaminant removal. It is for use with CFC, HCFC and HFC refrigerants.
SFD Series	The SFD is a standard suction line filter drier for use after a burnout or when major work has been performed. It is for use with CFC, HCFC and HFC refrigerants.
STAS Series	The STAS is a replaceable core filter drier for CFC, HCFC, and HFC refrigerants for use in large commercial air conditioning and refrigeration systems. The STAS-CO is specifically designed for CO2 (R-744) systems.

Series	Features
ASD Series	• Outstanding filtration for ultimate compressor protection • Dual access valves for easy pressure readings • Solid copper connections • Corrosion resistant epoxy powder paint finish
ASF Series	• Dual access valves for easy pressure readings • Solid copper connections • Corrosion resistant epoxy powder paint finish
ASK-HH Series	• Dual access valves for easy pressure readings • Corrosion resistant epoxy powder paint finish • Activated carbon blend for soluble contaminant and wax • Solid copper connections
BTAS Series	• Full flow fittings for low pressure drop • Corrosion resistant brass body with stainless steel bolts • Special cartridge design exclusive to brass shell
CSFD Series	• Dual access valves for easy pressure readings • High acid removal capacity • Solid copper fittings for easiest brazing • Corrosion resistant epoxy powder paint finish
SFD Series	• Solid copper connections • Dual access valves for easy pressure readings • Corrosion resistant epoxy powder paint finish • R-410A compatible
STAS Series	• Slotted cover/unique internal hardware for hassle-free installation • Full flow fittings for low pressure drop • Corrosion resistant epoxy powder paint finish • Sturdy steel shells for long life • Solid copper connections • 100 mesh outlet screen

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