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Atag compression ring 28 mm
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Atag compression ring 28 mm S4172900

€ 33.67 incl. VAT

Original spare part Atag. Type: Compression ring. Application: Boiler / Blauwe Engel HR 27 T. Delivery time: on request (please contact us). Supplier code: S4172900.

Order-on-demand item — delivery time? Contact us. — ordered specially for you

SKU: 8130855 Categories: , Brand:

Price and stock checked on 20 October 2026.

Made-to-order item — ordered specially for you, see delivery time below
EU delivery from € 12.95 · Shipping & payment

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

Does this fit my appliance?
ApplicationBoiler
Series / modelBlauwe Engel HR 39 T and 3 other models
Atag numberS4172900
Article number8130855
Not sure? Search by article or manufacturer number or check with the manufacturer or your installer.
All spare parts for Atag Blauwe Engel HR 39 T →
Made-to-order item — this spare part is not on our shelf and is ordered specially for you bij de fabrikant, levertijd weten? Neem contact met ons op.. Check your appliance type and the part number beforehand. Order-on-demand items also carry a 14-day right of withdrawal for consumers; for a part that has been installed or connected we deduct the diminished value. In doubt? Ask the manufacturer or your installer (see also returns).
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Atag compression ring 28 mm: original Atag spare part, type: Compression ring. Application: Boiler (Blauwe Engel HR 27 T). Manufacturer number: S4172900; Instalpunt article number: 8130855.

According to the Atag parts lists, this part fits 4 models, including Atag Blauwe Engel HR 27 T, Atag Blauwe Engel HR 33 T and Atag Blauwe Engel HR 39 T. The full list is under “Fits”.

Special-order item (delivery time on request (please contact us)): it is ordered specially for you from the manufacturer and is non-returnable.

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 compression ring 28 mm S4172900

BrandAtag spare parts
Atag manufacturer numberS4172900
Instalpunt article number8130855
EAN8719638541565
Part typeCompression ring (All Atag gaskets and seals · gaskets and seals of all brands)
ApplicationBoiler
Suitable for4 Atag models (see list)
DeliverySpecial-order item, delivery time on request (please contact us)
Price€ 33.67 incl. VAT
OriginSupplied through the official technical wholesale channel, under Atag number S4172900

Fits 4 Atag models

The part Atag compression ring 28 mm S4172900 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.

More spare parts for this appliance

Position on the parts diagram

This spare part is shown as position 302 on the parts drawing. Open the drawing for the appliance and click the number to check that you have the right spare part.

Available: Compression ring for the same appliances

This part is currently out of stock. These Atag parts of the same type are listed for at least one of the same appliance models and are available.

Before ordering, check the manufacturer number in the spare parts list or exploded view of your appliance.

Frequently asked questions about this item

Does the Atag compression ring 28 mm S4172900 fit my appliance?
This part is in the parts list of 4 Atag models, namely the Blauwe Engel HR 27 T, Blauwe Engel HR 33 T, Blauwe Engel HR 39 T, Blauwe Engel HR 45 T. 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 of this made-to-order item?
This is a special-order item: we order it specially for you from the wholesaler. The expected delivery time is on request (please contact us). You can also see the delivery time next to the stock status at the top of this page.
Can I return this made-to-order item?
Yes, as a consumer you also have a 14-day right of withdrawal for an order-on-demand item. Do not install or connect it; for a part that has been installed or connected we deduct the diminished value. So check the article number and the rating plate of your appliance beforehand. Is something wrong with your order? Then contact us via info@instalpunt.nl. The full terms and conditions are on returns.
What does shipping cost?
Shipping costs € 12.95 to Austria, Denmark, Italy, Spain and Sweden and € 16.95 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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