Product details
Oil Separator 5520/E Castel
The Castel 5520/E oil separator is engineered to enhance the efficiency and reliability of refrigeration and air-conditioning systems. Installed in the discharge line, it separates oil from the refrigerant gas and automatically returns it to the compressor crankcase. This prevents oil carryover into the system, ensures continuous compressor lubrication, and supports stable operation in commercial and industrial HVAC applications.
Key Benefits
Separates oil from refrigerant discharge gas
Automatically returns oil to the compressor
Maintains proper compressor lubrication
Improves system efficiency and reliability
Suitable for commercial refrigeration systems
Specifications
Brand: Castel
Model: 5520/E
Product Type: Oil Separator
Installation Location: Discharge line
Application: Refrigeration and air-conditioning systems
Function: Oil separation and return
Applications
Commercial refrigeration systems
Industrial cooling installations
Cold storage facilities
HVAC systems requiring oil management
FAQs
What is the function of this oil separator:
It separates oil from refrigerant gas and returns it to the compressor.
Where is it installed:
It is installed in the discharge line of refrigeration systems.
Why is oil separation important:
It ensures proper lubrication and prevents oil from circulating throughout the system.
Is this suitable for industrial applications:
Yes, it is designed for commercial and industrial refrigeration systems.






