Product details
The Castel 3110/4 check valve is engineered to maintain proper refrigerant flow direction in refrigeration and air conditioning systems. Featuring a 1/2″ SAE flare connection, it prevents reverse flow that could negatively impact system efficiency or cause component damage. Built for durability and dependable performance, this valve is suitable for professional installation and maintenance across commercial and industrial cooling systems where stable operation is essential.
Key Benefits
Ensures proper one-way refrigerant flow
Prevents reverse flow that may damage system components
Durable construction suitable for professional applications
Supports stable and efficient system operation
Ideal for installation and servicing operations
Specifications
Product Type: Check Valve
Model: 3110/4
Connection Size: 1/2″ 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 3110/4 check valve?
It prevents reverse refrigerant flow to maintain proper system operation.
Is this valve suitable for commercial refrigeration systems?
Yes, it is designed for professional refrigeration and HVAC applications.
What type of connection does this valve use?
It features a 1/2″ SAE flare connection.
Does this valve help improve system reliability?
Yes, it ensures stable refrigerant flow and protects system components.
Is it suitable for professional installation work?
Yes, it is commonly used in professional HVAC installations and maintenance operations.






