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ORIGINAL CASTEL
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Castel 3940/4 sight glass – 12 mm ODS (1/2") – brazed connection
Genuine branded products – direct from the specialist trade
Personal expert advice from our refrigeration and air-conditioning specialists · +49 2554 912 959 6
Larger quantity or project?
· OEM and special projects
At least 2 years statutory guarantee
Applies to consumer purchases in the EU.
View EU notice
For businesses: 12 months from delivery.
€29.69
incl. VAT
€24.95 net
Delivery time on request – we will confirm a date shortly
Purchase on account for companies, public bodies and more.
Too small? Too big? The neighbouring models
Compared with this item – the table only shows what differs.
This item 
Castel 3940/4 sight glass – 12 mm ODS (1/2") – brazed connection
€29.69
|
Sight glass Castel 3940/5, 16 mm ODS (5/8"), solder connections €27.77 €1.92 cheaper | Castel 3940/3 sight glass, 10 mm ODS (3/8"), brazed connections €28.50 €1.19 cheaper | Sight glass Castel 3910/66, 3/4 x 3/4" SAE, flared connections €29.86 €0.17 more | Sight glass Castel 3840/5, 5/8" (16mm) ODS plumb bob, refrigerant: A1, A2L, A3 €30.88 €1.19 more | |
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| Availability | Currently unavailable — delivery date on request | Available | Available | Available | Available |
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The stored properties show no differences.
Not sure which capacity your cold room needs?
Request a free cooling load calculation
Manufacturer information (product safety)
Manufacturer: Castel S.r.l.
Postal address: Via Provinciale, 2/4 20042 Pessano con Bornago (MI) Italy
Email address: [email protected]
Website: www.castel.it
Frequently asked questions
How quickly will it be delivered?
When the item reaches you is shown in the delivery information right next to the price – it takes into account whether the item still comes from a partner warehouse. If no delivery time is shown there, we will tell you on request. In a hurry? Give us a call.
Can I order on account as a business?
Yes, business customers can conveniently pay by invoice after a credit check. PayPal, Klarna, credit card and prepayment are also available.
What about returns and warranty?
As a consumer you have the statutory right of withdrawal of 14 days from receipt of the goods (details in the cancellation policy). Orders placed as a business carry no right of withdrawal or return. The statutory warranty applies (24 months for consumers, 12 months for businesses on new goods). We are happy to handle warranty claims with the manufacturer for you.
Not sure whether the item fits – who can help?
Our refrigeration and air-conditioning experts check your application free of charge, for example from a photo of the rating plate. Call us or use the enquiry form.
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Tell us refrigerant, capacity and connection – we will put together valve, orifice and coil to match.
Castel 3940/4 sight glass – 12 mm ODS (1/2") – brazed connection · Item no.: 47-3235-3940-4
€29.69
incl. VAT