# VIEGA transition fitting GW 16 x 3/4 copper, polished

**URL:** https://aio.lv/en/product--viega-729615--11817427
**Data updated:** 2026-03-09 11:04 (EET)
**Category:** Power Tools Accessories
**Manufacturer:** VIEGA
**Manufacturer code:** 729615
**EAN:** 4015211729615
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 14.49 €
**Prices and availability valid until:** 2026-08-28 23:59
**Price without VAT (21%):** 11.98 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--viega-729615--11817427

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 12.08.2026 | free |
| Pickup points | 17.08.2026 | 1.79 EUR |
| Courier delivery to door | 17.08.2026 | 4.99 EUR |

## Summary description

VIEGA transition fitting GW 16 x 3/4 in copper with a polished finish. Designed to connect a 16 mm pipe to a 3/4" threaded connection, this fitting is suitable for plumbing and heating installations where a reliable metal transition is required. Use cases include domestic water supply, radiators, and repair or retrofit work in residential and light commercial systems.

## Long description

VIEGA transition fitting GW 16 x 3/4 copper, polished is a metal adapter designed to connect a 16 mm copper pipe to a standard 3/4" threaded fitting. Manufactured by VIEGA, the fitting has a polished copper surface that provides corrosion resistance and a smooth appearance suitable for visible installations. It is intended for plumbing and heating systems where a secure, metallic transition between pipe and threaded component is required.
Advantages
The polished copper construction offers durability and good thermal conductivity, while the metal-to-thread transition ensures a reliable mechanical connection without the need for plastic adapters. The compact design allows installation in confined spaces and supports common domestic and light commercial applications. Being a metal fitting, it withstands typical water pressures and temperatures found in residential heating and potable water systems.
Suitable for
Domestic cold and hot water supply lines
Radiator connections and heating circuits
Repair, retrofit and replacement of existing fittings
Plumbing installations where a 16 mm pipe meets a 3/4" threaded component
Key specifications
Material: copper, polished finish
Connection type: transition from 16 mm pipe to 3/4" external/internal thread
Application: plumbing and heating systems
Suitable for potable water and central heating installations
Compact dimensions for installation in limited spaces
How to use
Prepare the 16 mm copper pipe by cutting square and deburring the end. Fit the transition fitting according to standard installation practice for metal fittings: slide the fitting onto the pipe end and secure the threaded side to the corresponding 3/4" component using appropriate sealing method (such as thread seal tape or approved jointing compound) if required by the system. Tighten connections with suitable tools to achieve a leak-free joint, observing recommended torque values and installation clearances.
Usage recommendations
Verify compatibility with system media and operating temperatures before installation. Use corrosion-inhibiting measures where dissimilar metals are present and follow local plumbing codes and manufacturer installation instructions for safe, long-lasting performance.

## FAQ

### How much does the VIEGA transition fitting GW 16 x 3/4 copper cost, and is it available for purchase?

The price is 14.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 21 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 12.08.2026 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/11817427/67219218_large.webp