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Atag concentric connector 80/125 mm AA1CA05U

€ 82.26 incl. VAT

Original spare part Atag. Type: Connector piece, Concentric. Application: Boiler / Q25SC 200N OSS1. Supplier code: AA1CA05U.

SKU: 0650048 Categories: , Brand:

Price and stock checked on 20 October 2026.

✓ In stock — delivery usually within 3–5 working days
EU delivery from € 17.95 · Shipping & payment

Price incl. VAT. Any delivery costs are calculated in the basket — see shipping & delivery.

Does this fit my appliance?
ApplicationBoiler
Series / modelQ25SC 200N OSS1 and 3 other models
Atag numberAA1CA05U
Article number0650048
Not sure? Search by article or manufacturer number or check with the manufacturer or your installer.
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Atag concentric connector 80/125 mm: original Atag spare part, type: Connector piece, Concentric. Application: Boiler (Q25SC 200N OSS1). Manufacturer number: AA1CA05U; Instalpunt article number: 0650048.

According to the Atag parts lists, this part fits 4 models, including Atag Q25SC 200N OSS1, Atag Q25SC 380N OSS1 and Atag Q38SC 200N OSS1. The full list is under “Fits”.

In stock: order before 14:00 and it ships the same working day; delivery within the EU usually takes 3–5 working days.

Check the rating plate of your appliance before ordering; if in doubt, ask the manufacturer or your installer. Work on gas-carrying parts must be carried out by a qualified gas engineer.

Product information: Atag concentric connector 80/125 mm AA1CA05U

BrandAtag spare parts
Atag manufacturer numberAA1CA05U
Instalpunt article number0650048
EAN8719699134607
Part typeConnector piece (All Atag pipes, tubes and hoses · pipes, tubes and hoses of all brands)
ApplicationBoiler
Suitable for4 Atag models (see list)
DeliveryIn stock, delivery in 3–5 working days
Price€ 82,26 incl. VAT
OriginSupplied through the official technical wholesale channel, under Atag number AA1CA05U

Fits 4 Atag models

The part Atag concentric connector 80/125 mm AA1CA05U is in the official parts list of these Atag appliances. Click a model for the complete parts list and exploded view.

Atag Boiler (4)

Check the rating plate of your appliance. Not sure whether this part fits? Check with the manufacturer or your installer; with the correct manufacturer number you can order it here directly.

Position on the parts diagram

This spare part is shown as position 81 on the parts drawing. Open the drawing for the appliance and click the number to check that you have the right spare part.

Frequently asked questions about this item

Does the Atag concentric connector 80/125 mm AA1CA05U fit my appliance?
This part is in the parts list of 4 Atag models, namely the Q25SC 200N OSS1, Q25SC 380N OSS1, Q38SC 200N OSS1, Q38SC 380N OSS2. The model type is on the rating plate of your appliance. If in doubt, ask the manufacturer or your installer.
What is the delivery time for the Atag concentric connector 80/125 mm AA1CA05U?
This item is in stock. Ordered before 14:00, it ships the same working day and usually arrives within three to five working days.
Can I return this item?
Yes, unused and in the original packaging within 14 days of receipt. Unpacked or fitted items and electronics such as PCBs cannot be returned. How to register a return is explained on returns.
What does shipping cost?
Shipping costs € 17.95 to Austria, Denmark, Italy, Spain and Sweden and € 24.95 to other EU countries. In-stock items ordered before 2 pm are dispatched the same working day; delivery usually takes 3–5 working days. Details: Shipping.
I have a fault code, which part do I need?
Look up the code in the fault code finder: per brand and appliance it shows what the code means and which part goes with it. If the code is listed with this part, the part belongs to that fault.
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