Product details
Copper End Cap – Krystal (Multiple Sizes)
Krystal Copper End Caps are designed to securely seal the ends of copper pipes in refrigeration and air conditioning systems. Manufactured from high-quality copper, these end caps provide strong brazed closures that prevent refrigerant leakage and protect piping systems during installation, maintenance, or permanent termination.
Suitable for HVAC and refrigeration applications, Krystal copper end caps ensure durability, corrosion resistance, and reliable system performance across residential, commercial, and industrial installations. Available in multiple sizes to match standard copper tubing.
Key Benefits
High-grade copper construction for long service life
Provides secure sealing of copper pipe ends
Supports strong, leak-free brazed joints
Corrosion-resistant material suitable for HVAC environments
Maintains system pressure integrity
Available in multiple sizes for flexible applications
Specifications
Brand: Krystal
Product Type: Copper End Cap
Material: High-grade copper
Connection Type: Brazed
Application: Refrigeration and HVAC copper piping systems
Category: Refrigeration Line Components – Copper Fittings
Model Numbers by Size
3/8 inch – KCF1502
1/2 inch – KCF1503
5/8 inch – KCF1504
3/4 inch – KCF1505
7/8 inch – KCF1506
1 1/8 inch – KCF1507
1 3/8 inch – KCF1509
1 5/8 inch – KCF1510
2 1/8 inch – KCF1512
3 1/8 inch – KCF1515
4 1/8 inch – KCF1517
Applications
Refrigeration systems
Air conditioning installations
HVAC piping networks
Sealing unused copper pipe ends
Commercial cold rooms and industrial refrigeration lines
FAQs
1. What is a copper end cap used for
A copper end cap is used to seal the open end of a copper pipe, preventing refrigerant leaks and protecting the system.
2. Is this product suitable for HVAC and refrigeration systems
Yes, Krystal copper end caps are specifically designed for HVAC and refrigeration copper piping applications.
3. How is the copper end cap installed
The end cap is installed using brazing to create a strong, leak-free and permanent seal.
4. Are multiple sizes available in this product
Yes, this product is available in multiple sizes to fit standard copper pipe diameters.
5. Can these end caps be used in commercial and industrial systems
Yes, they are suitable for residential, commercial, and industrial HVAC and refrigeration installations.






