Product details
High Pressure Gauge 500 PSI Back Connection Castel
The Castel high pressure gauge 500 PSI back connection is engineered for refrigeration and air-conditioning systems requiring precise high-pressure monitoring. Designed with a rear (back) connection, it allows easy panel or equipment mounting. The gauge provides clear pressure readings up to 500 PSI, supporting safe and efficient system operation in commercial and industrial applications.
Key Benefits
500 PSI pressure range
Back connection for panel mounting
Clear and easy-to-read dial
Durable construction for long service life
Suitable for refrigeration and HVAC systems
Specifications
Brand: Castel
Product Type: High Pressure Gauge
Pressure Range: 0–500 PSI
Connection Type: Back Connection
Application: Refrigeration and air-conditioning systems
Origin: China
Applications
Refrigeration systems
Air-conditioning units
Compressor discharge monitoring
Commercial HVAC installations
FAQs
What is the pressure range:
The gauge measures pressure up to 500 PSI.
What does back connection mean:
It means the pressure port is located at the rear of the gauge for panel mounting.
Is it suitable for refrigeration systems:
Yes, it is designed for HVAC and refrigeration pressure monitoring.
Is this a low pressure gauge:
No, this is a high pressure gauge rated up to 500 PSI.






