# Viega 102524 Copper Reducing Coupling 15mm x 12mm

**URL:** https://aio.lv/en/product--viega-102524--12586211
**Data updated:** 2026-07-19 04:08 (EEST)
**Category:** Other goods
**Manufacturer:** VIEGA
**Manufacturer code:** 102524
**EAN:** 4015211102524
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 4.99 €
**Prices and availability valid until:** 2026-08-20 23:59
**Price without VAT (21%):** 4.12 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--viega-102524--12586211

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 04.08.2026 | free |
| Pickup points | 07.08.2026 | 1.79 EUR |
| Courier delivery to door | 07.08.2026 | 4.99 EUR |

## Summary description

The Viega 102524 is a high-quality copper reducing coupling designed for reliable pipe connections in plumbing and heating systems. Featuring a 15mm to 12mm diameter reduction, this fitting ensures a secure and leak-proof transition between different pipe sizes. Manufactured from durable copper, it is suitable for professional installation, offering excellent corrosion resistance and long-term performance in various fluid transport applications.

## Long description

The Viega 102524 copper reducing coupling is a precision-engineered fitting designed to facilitate a seamless transition between 15mm and 12mm copper pipes. This component is essential for plumbing and heating professionals who require reliable, leak-proof connections in fluid transport systems. Crafted from high-quality copper, the fitting provides exceptional durability and structural integrity, ensuring that your piping infrastructure remains robust over time.
Advantages
This reducing coupling stands out due to its superior material quality and manufacturing precision. The copper construction offers natural resistance to corrosion and thermal expansion, making it an ideal choice for both hot and cold water installations. Its design ensures a smooth flow transition, minimizing turbulence and pressure drops within the pipeline. The ease of installation allows for efficient assembly, saving time on site while maintaining the high standards expected from professional plumbing components.
Suitable for
Connecting 15mm and 12mm copper pipes in domestic water supply systems.
Integration into central heating circuits requiring diameter adjustments.
Professional plumbing repairs and new installations.
Fluid transport systems where copper piping is the standard.
When it may not be suitable
This fitting is specifically designed for copper piping systems and is not compatible with plastic, PEX, or multi-layer composite pipes. It should not be used in environments where the chemical composition of the fluid is incompatible with copper, as this could lead to premature degradation of the material.
Key specifications
Material: Copper
Connection type: Reducing coupling
Diameter 1: 15mm
Diameter 2: 12mm
Application: Plumbing and heating systems
How to use
To install the coupling, ensure that the ends of the copper pipes are cut cleanly and deburred to remove any sharp edges. Clean the outer surface of the pipe ends and the inner surface of the coupling with an abrasive pad to remove oxidation. Apply a suitable flux to the pipe ends and insert them into the coupling. Heat the joint evenly using a torch until the solder flows into the gap by capillary action. Allow the joint to cool naturally without applying mechanical stress.
What to consider before purchase
Verify the outer diameter of your existing copper pipes to ensure a 15mm to 12mm transition is required.
Ensure you have the necessary soldering equipment and materials for installation.
Check local building codes regarding the use of copper fittings in your specific region.
Usage recommendations
Always perform a pressure test on the system after installation to ensure all joints are completely sealed and leak-free before concealing the pipes behind walls or floors.

## FAQ

### How much does the Viega 102524 Copper Reducing Coupling 15x12mm cost, and is it available for purchase?

The price is 4.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 04.08.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All VIEGA products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized VIEGA service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12586211/68957360_large.webp