# VIEGA pipe reducer PRESTABO 42×22 mm fitting, model 642761

**URL:** https://aio.lv/en/product--viega-642761--11828436
**Data updated:** 2026-03-09 14:36 (EET)
**Category:** Home & DIY Accessories
**Manufacturer:** VIEGA
**Manufacturer code:** 642761
**EAN:** 4015211642761
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 10.49 €
**Prices and availability valid until:** 2026-08-17 23:59
**Price without VAT (21%):** 8.67 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--viega-642761--11828436

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.08.2026 | free |
| Pickup points | 06.08.2026 | 1.79 EUR |
| Courier delivery to door | 06.08.2026 | 4.99 EUR |

## Summary description

VIEGA PRESTABO reducing fitting (reducer) 42×22 mm, model 642761. A press-style metal pipe connector designed to join a 42 mm tube to a 22 mm tube, suitable for potable water and heating systems where PRESTABO press connections are used. Provides a compact connection for diameter transition in installations and is intended for professional plumbing and HVAC applications.

## Long description

VIEGA PRESTABO reducing fitting 42×22 mm model 642761 is a press-style metal pipe connector designed for creating a compact, reliable transition between a 42 mm tube and a 22 mm tube in potable water and heating installations that use PRESTABO press connections. The fitting enables a secure mechanical connection without welding or soldering and is intended for use by professional plumbing and HVAC technicians where durable, leak-resistant joints are required.
Advantages
The PRESTABO reducer provides a high-strength metal connection that maintains flow integrity while reducing diameter. Its press-style assembly offers consistent joint quality with a reduced installation time compared to conventional joining methods. The compact design minimizes space requirements at transition points and is compatible with common system pressures in potable water and heating applications when installed according to manufacturer guidelines.
Suitable for
Transitioning between 42 mm and 22 mm metal tubes in potable water systems
Diameter reduction points in heating and radiator circuits
Professional plumbing and HVAC installations using PRESTABO press technology
Applications requiring compact, mechanically pressed joints without soldering
Key specifications
Material: corrosion-resistant metal suitable for plumbing use
Connection type: press-style joint compatible with PRESTABO press tooling
Nominal diameters: 42 mm to 22 mm reduction
Application: potable water and heating systems
Design: compact reducer for limited-space installations
How to use
Ensure tubing ends are cut square, deburred and clean before assembly. Insert the 42 mm and 22 mm tube ends fully into the respective sides of the reducer. Verify correct positioning according to the press mark or stop feature on the fitting. Use the appropriate PRESTABO press tool and jaw sized for each diameter to perform the press operation, following the tool manufacturer's instructions and the fitting manufacturer's installation guidelines to achieve a complete and leak-resistant joint.
Usage recommendations
Follow local plumbing codes and the VIEGA installation instructions. Use certified PRESTABO press equipment and inspect completed joints for conformity. Do not use the fitting in systems with media or temperatures outside the manufacturer's specified limits; when in doubt, consult technical documentation or a qualified installer.

## FAQ

### How much does the VIEGA PRESTABO reducer 42×22 mm 642761 cost, and is it available for purchase?

The price is 10.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 8 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 03.08.2026 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/11828436/67229440_large.webp