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Sight glasses Castel

Castel sight glasses - our product range

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Our online shop offers a comprehensive range of high quality Castel sight glasses at top prices. Castel S.r.l., an international company based in Italy, is one of Europe's largest producers of refrigeration and air conditioning components and has been manufacturing them worldwide for around 50 years. Castel brand sight glasses for indicating the degree of drying are suitable for commercial refrigeration systems and systems for air-conditioning private and industrial rooms.

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Sight glass Castel 3940/2, 6 mm ODS (1/4"), solder connections Sight glass Castel 3940/2, 6 mm ODS (1/4"), solder connections
Sight glass Castel 3940/2, 6 mm ODS (1/4"), solder connections
47-3235-3940-2
Connection Connection
Connection Size Connection Size
Item Condition New item
Temperature range In °C -30 to +110
From €17.06*
Details
Bronze
Sight glass Castel 3950/33, 3/8" SAE inside and outside, flared connections
47-3235-3950-33
Connection Connection
Connection Size Connection Size
Item Condition New item
Temperature range In °C -30 to +110
From €14.36*
Details
Bronze
Sight glass Castel 3950/22, 1/4" SAE inside and outside, flared connections
47-3235-3950-22
Item Condition New item
Temperature range In °C -30 to +110
From €20.66*
Details
Sight glass Castel 3950/55, 5/8" SAE inside and outside, flared connections Sight glass Castel 3950/55, 5/8" SAE inside and outside, flared connections
Sight glass Castel 3950/55, 5/8" SAE inside and outside, flared connections
47-3235-3950-55
Connection Connection
Connection Size Connection Size
Item Condition New item
Temperature range In °C -30 to +110
From €18.86*
Details
Wasser, Bronze Diagramm, Handlung, Plan
Sight glass Castel 3910/33, 3/8 x 3/8" SAE, flared connections
47-3235-3910-33
Connection Connection
Connection Size Connection Size
Item Condition New item
Temperature range In °C -30 to +110
From €19.76*
Details
Bronze, Munition, Kugel, Waffe
Sight glass Castel 3940/M10, 10 mm ODS solder connections
47-3235-3940-M10
Connection Connection
Connection Size Connection Size
Item Condition New item
Temperature range In °C -30 to +110
From €15.26*
Details
Maschine, Sprach
Sight glass Castel 3780/11, saddle type, solder 35 mm / 1.3/8"
47-3235-3780-11
Connection Connection
Connection Size 35 mm
Item Condition New item
Temperature range In °C -30 to +110
From €18.86*
Details
Bronze
Sight glass Castel 3950/44, 1/2" SAE inside and outside, flared connections
47-3235-3950-44
Connection Connection
Connection Size Connection Size
Item Condition New item
Temperature range In °C -30 to +110
From €15.26*
Details
Bronze, Wasser
Sight glass Castel 3910/22, 1/4 x 1/4" SAE, flared connections
47-3235-3910-22
Connection Connection
Connection Size Connection Size
Item Condition New item
Temperature range In °C -30 to +110
From €20.66*
Details
%
Bronze, Rauchrohr Sight glass Castel 3940/M12, 12 mm ODS, solder connections
Sight glass Castel 3940/M12, 12 mm ODS, solder connections
47-3235-3940-M12
Connection Connection
Connection Size Connection Size
Item Condition New item
Temperature range In °C -30 to +110
€13.17* €21.95* ( - 40% )
Bronze Diagramm, Handlung, Plan
Sight glass Castel 3910/44, 1/2 x 1/2" SAE, flared connections
47-3235-3910-44
Connection Connection
Connection Size Connection Size
Item Condition New item
Temperature range In °C -30 to +110
From €15.26*
Details
Sight glass Castel 3780/9, saddle type, solder 28 mm / 1.1/8"
Sight glass Castel 3780/9, saddle type, solder 28 mm / 1.1/8"
47-3235-3780-9
Connection Connection
Connection Size 28 mm
Item Condition New item
Temperature range In °C -30 to +110
€39.90*
Details
Sight glass Castel 3780/7, saddle type, solder 22 mm / 7/8" Sight glass Castel 3780/7, saddle type, solder 22 mm / 7/8"
Sight glass Castel 3780/7, saddle type, solder 22 mm / 7/8"
47-3235-3780-7
Connection Connection
Connection Size 22 mm
Item Condition New item
Temperature range In °C -30 to +110
€39.90*
Munition, Kugel, Waffe, Bronze Sight glass Castel 3940/M18, 18 mm ODS, solder connections
Sight glass Castel 3940/M18, 18 mm ODS, solder connections
47-3235-3940-M18
Connection Connection
Connection Size Connection Size
Item Condition New item
Temperature range In °C -30 to +110
From €26.96*
Details
Bronze, Munition, Kugel, Waffe
Castel sight glass 3940/2 with indicator 1/4" soldering A/A 45bar
73-3940/2
Item Condition New item
From €29.66*
Details
Sight glass Castel 3940/5, 16 mm ODS (5/8"), solder connections Sight glass Castel 3940/5, 16 mm ODS (5/8"), solder connections
Sight glass Castel 3940/5, 16 mm ODS (5/8"), solder connections
47-3235-3940-5
Connection Connection
Connection Size Connection Size
Item Condition New item
Temperature range In °C -30 to +110
From €22.46*
Details
Bronze Sight glass Castel 3940/9, 28 mm ODS (1.1/8") solder connections
Sight glass Castel 3940/9, 28 mm ODS (1.1/8") solder connections
47-3235-3940-9
Connection Connection
Connection Size Connection Size
Item Condition New item
Temperature range In °C -30 to +110
€44.90*
Bronze
Sight glass Castel 3950/66, 3/4" SAE inside and outside, flared connections
47-3235-3950-66
Connection Connection
Connection Size Connection Size
Item Condition New item
Temperature range In °C -30 to +110
€44.90*
Munition, Waffe, Rauchrohr
Sight glass Castel 3771/M42, 42 mm ODS, solder connections
47-3235-3771-M42
Connection Connection
Connection Size Connection Size
Item Condition New item
Temperature range In °C -30 to +110
€59.90*
Tip
Castel filter dryer sight glass (combi), 10mm ODS
Castel filter dryer sight glass (combi), 10mm ODS
47-32570-DI308N-M10S
Item Condition New item
From €28.76*
Details
Castel sight glass 3850/33 with indicator 3/8" flare I/A 45bar
Castel sight glass 3850/33 with indicator 3/8" flare I/A 45bar
73-3850/33
Item Condition New item
€17.95*
Sight glass Castel 3840/M10, 10 mm ODS plumb bob, refrigerant: A1, A2L, A3
Sight glass Castel 3840/M10, 10 mm ODS plumb bob, refrigerant: A1, A2L, A3
47-3235-3840-M10
Connection Size Connection Size
Flare / solder connection Solder connections
Item Condition New item
Refrigerant R290
€19.95*
Munition, Waffe, Kugel
Sight glass Castel 3771/17, 54 mm ODS (2.1/8"), solder connections
47-3235-3771-17
Connection Connection
Connection Size Connection Size
Item Condition New item
Temperature range In °C -30 to +110
€74.90*
Bronze, Munition, Kugel, Waffe
Sight glass Castel 3940/7, 22 mm ODS (7/8"), solder connections
47-3235-3940-7
Connection Connection
Connection Size Connection Size
Item Condition New item
Temperature range In °C -30 to +110
From €32.36*
Details

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