Product details
The Castel 2230/4E thermostatically controlled expansion valve regulates refrigerant flow to maintain efficient performance in refrigeration and air conditioning systems. Featuring 3/8″ SAE x 1/2″ SAE connections, it automatically adjusts refrigerant supply based on system demand, helping ensure stable evaporator performance and system efficiency. Its durable construction and precise control capability make it ideal for professional installation, servicing, and maintenance in commercial and industrial cooling applications.
Key Benefits
Thermostatic control ensures accurate refrigerant flow regulation
Supports efficient and stable cooling system performance
Durable construction suitable for professional applications
Helps maintain reliable evaporator operation
Suitable for HVAC installation and servicing work
Specifications
Product Type: Thermostatic Expansion Valve
Model: 2230/4E
Connection Size: 3/8″ SAE x 1/2″ SAE
Category: Refrigeration Valves & Accessories
Sub-Category: Solenoid Valves
Application: Refrigeration and air conditioning systems
Control Type: Thermostatically controlled
Brand: Castel
Applications
Commercial refrigeration systems
Air conditioning installations and servicing
Cold storage and cooling systems
Professional HVAC maintenance operations
FAQs
What does the 2230/4E expansion valve do?
It regulates refrigerant flow entering the evaporator to maintain efficient cooling performance.
Is this valve suitable for air conditioning systems?
Yes, it is compatible with refrigeration and air conditioning installations.
What connection type does this valve use?
It features 3/8″ SAE x 1/2″ SAE connections for standard HVAC compatibility.
Does thermostatic control improve efficiency?
Yes, it adjusts refrigerant flow automatically according to system demand.
Is it suitable for professional HVAC servicing?
Yes, it is designed for professional installation and maintenance use.






