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Remeha union nut 1/2"
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Remeha union nut 1/2" S51170

€ 48.54 incl. VAT

Original spare part Remeha. Type: Union nut. Application: Boiler / Quinta 25 Combi. Delivery time: approx. 7–10 days. Supplier code: S51170.

Special-order item — delivery time approx. 7–10 days — non-returnable

SKU: 8015780 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 € 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 / modelQuinta 35 Combi and 3 other models
Remeha numberS51170
Article number8015780
Not sure? Search by article or manufacturer number or check with the manufacturer or your installer.
All spare parts for Remeha Quinta 35 Combi →
Made-to-order item — this spare part is not on our shelf and is ordered specially for you from the manufacturer or wholesaler, delivery time approx. 7–10 days. Specially ordered items cannot be returned: the manufacturer or supplier does not take them back. So check the type number of your appliance and the article number of the spare part beforehand. In doubt? Check with the manufacturer or your installer (see also returns).
9,0/10 WebwinkelKeur⚠ Made-to-order item: no returns possible iDEAL · Klarna · Bancontact 085-303 7272 ma–vr 08:00–17:00

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Remeha union nut 1/2": original Remeha spare part, type: Union nut. Application: Boiler (Quinta 25 Combi). Manufacturer number: S51170; Instalpunt article number: 8015780.

According to the Remeha parts lists, this part fits 4 models, including Remeha Quinta 25 Combi, Remeha Quinta 28 Combi and Remeha Quinta 30 Combi. The full list is under “Fits”.

Special-order item (delivery time approx. 7–10 days): 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: Remeha union nut 1/2" S51170

BrandRemeha spare parts
Remeha manufacturer numberS51170
Instalpunt article number8015780
EAN8713809011819
Part typeUnion nut (All Remeha pipes, tubes and hoses · pipes, tubes and hoses of all brands)
ApplicationBoiler
Suitable for4 Remeha models (see list)
DeliverySpecial-order item, delivery time approx. 7–10 days
Price€ 48,54 incl. VAT
OriginSupplied through the official technical wholesale channel, under Remeha number S51170

Fits 4 Remeha models

The part Remeha union nut 1/2" S51170 is in the official parts list of these Remeha appliances. Click a model for the complete parts list and exploded view.

Remeha 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

Available: Union nut for the same appliances

This part is currently out of stock. These Remeha 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 Remeha union nut 1/2" S51170 fit my appliance?
This part is in the parts list of 4 Remeha models, namely the Quinta 25 Combi, Quinta 28 Combi, Quinta 30 Combi, Quinta 35 Combi. 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 approx. 7–10 days. 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?
A specially ordered item is not taken back by the supplier, so returns are not possible. 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 € 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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