Product details
The Castel 3110/5 check valve is engineered to ensure one-way refrigerant flow in refrigeration and air conditioning systems. Featuring a 5/8″ SAE flare connection, it prevents reverse flow that could reduce system efficiency or damage critical components. Built for durability and consistent performance, this valve is suitable for professional installation and maintenance across commercial and industrial cooling systems where stable and efficient operation is essential.
Key Benefits
Ensures proper one-way refrigerant flow
Prevents reverse flow that can damage system components
Durable construction suitable for professional applications
Supports stable and efficient refrigeration operation
Ideal for installation and servicing operations
Specifications
Product Type: Check Valve
Model: 3110/5
Connection Size: 5/8″ SAE Flare
Category: Refrigeration Valves & Accessories
Sub-Category: Solenoid Valves
Application: Refrigeration and air conditioning systems
Function: Prevents reverse refrigerant flow
Brand: Castel
Applications
Commercial refrigeration systems
Air conditioning installations
Cold storage cooling systems
Professional HVAC servicing operations
FAQs
What is the purpose of the 3110/5 check valve?
It prevents reverse refrigerant flow to maintain efficient system performance.
Is this valve suitable for commercial cooling systems?
Yes, it is designed for professional refrigeration and HVAC applications.
What connection type does this valve use?
It features a 5/8″ SAE flare connection.
Does this valve improve system reliability?
Yes, it helps protect components and ensures stable refrigerant flow.
Is it suitable for professional installation and maintenance?
Yes, it is commonly used in professional HVAC servicing operations.






