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Vaillant compression coupling G3/4 x 22
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Vaillant compression coupling G3/4 x 22 0020148026

€ 20.77 incl. VAT

Original spare part Vaillant. Type: Compression fitting. Application: Hot water cylinder / actoSTOR VIH CL 25 S. Supplier code: 0020148026.

SKU: 8050663 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?
ApplicationHot water cylinder
Series / modelecoTEC plus VHR 30-34/5-5 R3 and 56 other models
Vaillant number0020148026
Article number8050663
Not sure? Search by article or manufacturer number or check with the manufacturer or your installer.
All spare parts for Vaillant ecoTEC plus VHR 30-34/5-5 R3 →
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Vaillant compression coupling G3/4 x 22: original Vaillant spare part, type: Compression fitting. Application: Hot water cylinder (actoSTOR VIH CL 25 S). Manufacturer number: 0020148026; Instalpunt article number: 8050663.

According to the Vaillant parts lists, this part fits 57 models, including Vaillant actoSTOR VIH CL 25 S, Vaillant ecoFIT pro VUW 256/6-3 and Vaillant ecoFIT pro VUW 256/6-3 EXP. 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.

Product information: Vaillant compression coupling G3/4 x 22 0020148026

BrandVaillant spare parts
Vaillant manufacturer number0020148026
Instalpunt article number8050663
EAN4024074671863
Part typeCompression fitting (All Vaillant pipes, tubes and hoses · pipes, tubes and hoses of all brands)
ApplicationHot water cylinder
Suitable for57 Vaillant models (see list)
DeliveryIn stock, delivery in 3–5 working days
Price€ 20,77 incl. VAT
OriginSupplied through the official technical wholesale channel, under Vaillant number 0020148026

Fits 57 Vaillant models

The part Vaillant compression coupling G3/4 x 22 0020148026 is in the official parts list of these Vaillant appliances. Click a model for the complete parts list and exploded view.

Vaillant Hot water cylinder (1)

Vaillant Boiler (51)

Vaillant Heat pump (5)

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

Does this fit my appliance?

Enter your appliance type, for example as shown on the rating plate. You will see straight away whether the Vaillant compression coupling G3/4 x 22 0020148026 is in the parts list of that model.

Not found? Check the rating plate of your appliance or search by article number. If in doubt, just email info@instalpunt.nl.

Position on the parts diagram

This part appears on the exploded view of 13 appliances. Open the drawing for the appliance and click the number to check that you have the right part.

Also appears on the drawing of 7 other models.

Frequently asked questions about this item

Does the Vaillant compression coupling G3/4 x 22 0020148026 fit my appliance?
This part is in the parts list of 57 Vaillant models, including the actoSTOR VIH CL 25 S, ecoFIT pro VUW 256/6-3, ecoFIT pro VUW 256/6-3 EXP, ecoFIT pro VUW 306/6-3. The model type is on the rating plate of your appliance. Use the “Does this fit my appliance?” search box on this page to check your model. If in doubt, ask the manufacturer or your installer.
What is the delivery time for the Vaillant compression coupling G3/4 x 22 0020148026?
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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