Castel sight glass 3940/2 type (1/4")

Liquid sight glass with solder connection, manufacturer Castel, model 3490/2, equal diameters of 1/4" (6 mm)

  • Liquid refrigerant indicator, included in the range of functional components under pressure.
  • Castel sight glass diameter: 1/4".
  • Applicable for systems that use refrigerant in liquid form.
  • Castel 3940/2 freon sight glass for easy and quick identification of the state of the liquid in the system and its moisture.

Castel sight glass 3940/2 type (1/4")