Product details
The Castel 3142/21 check valve is engineered to maintain correct refrigerant flow direction within refrigeration and air conditioning systems. Featuring a 2-5/8″ ODS brass connection, it prevents reverse flow that could compromise system efficiency or damage critical components. Built with durable materials for dependable long-term performance, this valve is suitable for professional installation, servicing, and maintenance in commercial and industrial cooling systems where consistent flow control is essential.
Key Benefits
Ensures correct one-way refrigerant flow
Prevents reverse flow that may damage system components
Durable brass ODS construction for reliable, long-lasting use
Supports efficient and stable refrigeration system performance
Ideal for professional installation and servicing operations
Specifications
Product Type: Check Valve
Model: 3142/21
Connection Size: ODS 2-5/8″
Category: Refrigeration Valves & Accessories
Sub-Category: Check Valves (Non-Return 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 does the 3142/21 check valve do?
It prevents reverse refrigerant flow to maintain system performance and protect components.
What connection size does this valve use?
It features a 2-5/8″ ODS brass connection.
Is this valve suitable for commercial cooling systems?
Yes, it’s designed for professional refrigeration and HVAC applications.
Does this valve help improve system reliability?
Yes, it supports stable operation and protects system parts from damage.
Is it suitable for professional installation and maintenance work?
Yes, it’s commonly used in professional HVAC installation and servicing work.
