Description
The True Manufacturing 822234 (Model ASK166SWHH) is a high-performance suction line filter drier engineered to protect refrigeration and HVAC systems from the damaging effects of moisture, acid, and particulate contamination. Featuring a charcoal blend desiccant core, this filter drier goes beyond standard moisture removal to also adsorb harmful acids and odor-causing contaminants — making it an ideal choice for system cleanups, compressor changeouts, and new installations alike.
Key Features
- Connection Type: 3/4″ ODF (Sweat) — compatible with standard copper tubing for a clean, leak-free brazed connection
- Desiccant Volume: 16 cubic inches for robust moisture and contaminant capacity
- Filtration Rating: 40 micron — effectively captures particulates, metal shavings, and debris to protect downstream components
- Maximum Working Pressure: 500 PSI — suitable for a wide range of refrigerants and system pressures
- Charcoal Blend Desiccant: Combines molecular sieve and activated charcoal to remove moisture, acid, and odor-causing contaminants
- Suction Line Design: Optimized for installation on the suction side of the refrigeration circuit
- Ideal for system cleanup after compressor burnout or contamination events
Specifications
- SKU: 822234
- Model: ASK166SWHH
- Brand: True Manufacturing
- Connection Size: 3/4″ ODF (Sweat)
- Desiccant Volume: 16 cubic inches
- Filtration: 40 Micron
- Maximum Pressure: 500 PSI
- Desiccant Type: Charcoal Blend
- Application: Suction Line Filter Drier
Applications
- Commercial refrigeration systems
- HVAC split systems and package units
- Post-burnout system cleanup and restoration
- New system installations requiring suction-side filtration
- Preventive maintenance programs for refrigeration circuits







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