|Sight Glass 3/8″ Flare||3910/33|
|Sight Glass 1/2″ Flare||3910/44|
|Sight Glass 3/4″ Flare||3910/66|
|Sight Glass 5/8″ Flare||3910/55|
|Sight Glass 7/8″ Solder||3940/7|
|Sight Glass 1 1/8″ Solder||3940/9|
Castel is a leading supplier of refrigeration and air conditioning components, a 100% Italian-owned family-run company which has grown and established a name for itself since 1961 thanks to its outstanding innovation and constant desire to conquer new markets in Italy and abroad.
The vast range of Castel products includes: thermostatic and electronic expansion valves, solenoid valves, coils, connectors, safety devices, pressure switch valves for water, pressure regulators, indicators, filter driers, mechanical filters, oil level control systems, valves for refrigeration systems, vibration isolators, brass fittings and Schrader valves.