Emerson Alco 060252 Filter Drier

The Emerson Alco 060252, also identified as model SFD-27S9-VV, is a high-capacity suction line filter drier engineered for field replacement or new system installation. Featuring a 1-1/8" ODF sweat connection and a 27 cubic inch desiccant volume, this unit provides critical protection for the compressor by removing solid contaminants and moisture from the refrigerant stream. Its 40-micron filtration rating ensures that fine debris, such as carbon deposits or metal shavings, are captured before entering the suction valves. Built to handle a 500 PSI maximum working pressure, this filter drier is compatible with all common CFC, HCFC, and HFC refrigerants. The solid copper fittings facilitate a reliable HVAC brazing process, ensuring leak-free performance under thermal stress. Whether performing a compressor burnout cleanup or a routine system retrofit, this component maintains low pressure drop while maximizing moisture acid removal capacity in commercial refrigeration or AC systems.

• Dual-Access Valves: Includes access ports to simplify pressure drop monitoring across the core for precise diagnostic troubleshooting.
• Internal Filtration: The 40-micron internal mesh effectively traps contaminants that lead to premature compressor failure.
• System Compatibility: Optimized for use with POE oils and a wide range of refrigerants, ensuring versatility across various HVACR system maintenance tasks.
• Durable Construction: Heavy-gauge steel shell and corrosion-resistant epoxy finish provide longevity in demanding mechanical room environments.

How do I determine if this suction line filter drier needs replacement?
Technicians should monitor the pressure drop across the drier using the dual access valves. If the pressure differential exceeds the manufacturer’s recommended limit (typically 2-3 PSI for suction lines), the core is likely restricted and requires a refrigerant filter drier replacement.

Is the SFD-27S9-VV bidirectional?
No, suction line driers are unidirectional. Verify the flow arrow on the Emerson Alco 060252 shell to ensure proper orientation toward the compressor to maintain filtration efficiency and prevent debris bypass.

Can this be used for compressor burnout cleanup?
Yes, the 27 cubic inch capacity and high-affinity desiccant make it ideal for HVAC compressor burnout recovery, as it effectively neutralizes acids and captures carbonized oil particles from the system.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.