Description
Copeland Oil Separator – Model A-WZ 55855 (SKU 066136)
The Copeland 066136 Oil Separator (Model A-WZ 55855) is a high-performance refrigeration system component engineered to remove entrained compressor oil from the refrigerant discharge line before it circulates through the system. By returning oil efficiently to the compressor crankcase, this separator helps maintain optimal lubrication, protects compressor longevity, and preserves system efficiency.
Key Features
- 5/8″ ODF sweat connections for straightforward copper line integration
- Hermetic weld construction for a leak-free, pressure-tight seal
- Rugged 4″ shell diameter for reliable oil collection capacity
- Maximum working pressure of 600 psig for compatibility with high-pressure refrigerants
- Copeland quality engineering for dependable, long-service-life performance
Product Specifications
- SKU: 066136
- Model: A-WZ 55855
- Brand: Copeland
- Connection Type: 5/8″ ODF Sweat
- Shell Diameter: 4″
- Construction: Hermetic Weld
- Maximum Working Pressure: 600 psig
Application
Designed for use in commercial and industrial refrigeration and air conditioning systems, the Copeland 066136 oil separator installs in the compressor discharge line. It is ideal for systems where oil carryover is a concern, including low-temperature refrigeration, heat pump applications, and any system requiring consistent oil return to protect compressor reliability.







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