Sight glass Castel 3950/22, 1/4" SAE inside and outside, flared connections
Introduction:
The Castel 3950/22 sight glass is a high-quality component for refrigeration and air conditioning systems that gives you a clear view of the contents of your system. It is ideal for use with various refrigerants and offers maximum safety and performance.
Technical details:- Type: Sight glass with indicator
- Type designation: 3950/22
- Connection type: 1/4" SAE flare connections inside/outside
- Temperature range: -30/+110°C
- Maximum operating pressure: 45 bar
- Refrigerants: R22, R134a, R404A, R407C, R410A, R448A, R449A, R450A, R452A, R507, R513A, R1234ze
- Connection material: Brass
- Acid indicator: Yes
Advantages and benefits:
The Castel 3950/22 sight glass impresses with the following advantages:
- High quality and reliability thanks to the use of brass as the connection material
- Versatile application possibilities in various refrigerants
- Clear view of the system status thanks to the integrated indicator

