Product details
Flare Nut 7/8″ 7010/77 Castel
The Castel 7010/77 flare nut is engineered for refrigeration and air-conditioning systems requiring dependable flare connections. Designed with a 7/8″ size, it provides strong mechanical fastening without the need for soldering. It ensures a secure seal, reduces leakage risk, and supports safe operation in commercial and industrial HVAC environments.
Key Benefits
7/8″ size for standard flare fittings
Ensures secure and leak-resistant connection
No soldering required
Durable construction for long service life
Suitable for commercial refrigeration systems
Specifications
Brand: Castel
Model: 7010/77
Product Type: Flare Nut
Connection Size: 7/8″
Connection Type: Flare
Application: Refrigeration and air-conditioning systems
Applications
Commercial refrigeration systems
Air-conditioning installations
Cold storage facilities
HVAC servicing and maintenance operations
FAQs
What is the purpose of this flare nut:
It secures flare fittings in refrigeration systems.
Does it require soldering:
No, flare connections do not require soldering.
What is the connection size:
The size is 7/8″.
Is it suitable for industrial use:
Yes, it is designed for commercial and industrial refrigeration applications.






