# Giacomini R789X005 Plumbing Valve, 5-Piece Set

**URL:** https://aio.lv/en/product--giacomini-r789x005--4580661
**Data updated:** 2026-07-09 14:52 (EEST)
**Category:** Power Tools Accessories
**Manufacturer:** GIACOMINI
**Manufacturer code:** R789X005
**EAN:** 4770364168697
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 22.49 €
**Prices and availability valid until:** 2026-08-17 23:59
**Price without VAT (21%):** 18.59 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--giacomini-r789x005--4580661

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 24.07.2026 | free |
| Pickup points | 29.07.2026 | 1.79 EUR |
| Courier delivery to door | 29.07.2026 | 4.99 EUR |

## Summary description

The Giacomini R789X005 is a professional-grade plumbing valve designed for reliable flow control in residential and commercial piping systems. This set includes 5 individual units, ensuring consistent quality and performance for installation or maintenance projects. Engineered for durability, these valves provide a secure connection and efficient operation within various water distribution networks.

## Long description

The Giacomini R789X005 is a professional-grade angle ball valve set, comprising five high-quality units designed for precise flow control in residential and commercial plumbing systems. Each valve features a robust chrome-plated brass construction, ensuring long-term durability and resistance to corrosion in various water distribution environments. These valves are engineered for reliability, providing a secure and leak-free connection for your piping infrastructure.
Advantages
The primary benefit of these valves is their full-port design, which minimizes pressure drop and ensures maximum flow efficiency throughout the system. The chrome-plated brass finish not only provides an aesthetic appearance but also adds a protective layer against environmental wear. With the inclusion of both red and blue T-handles, users can easily distinguish between hot and cold water lines, simplifying maintenance and installation processes. The female-tail piece and male threaded connections offer versatile compatibility with standard plumbing configurations.
Suitable for
Residential water supply systems
Commercial plumbing installations
Hot and cold water distribution networks
Maintenance and repair of existing piping
These valves may not be suitable for high-pressure industrial steam applications or systems involving aggressive chemical fluids that could compromise the brass or seal materials. They are specifically designed for standard water use and should not be used in environments exceeding their rated temperature or pressure limits.
Key specifications
Material: Chrome-plated brass
Valve type: Angle ball valve
Port design: Full port
Handle type: T-handle (Red/Blue)
Connection type: Female-tail piece with male thread
Quantity: 5-piece set
To install the valve, ensure the piping is clean and free of debris. Apply appropriate thread sealant or tape to the male threads before screwing the valve into the corresponding female fitting. Tighten the connection using a suitable wrench, ensuring the valve is oriented correctly for the desired flow direction. Once installed, slowly open the valve to check for any leaks at the connection points.
What to consider before purchase
Verify the thread size compatibility with your existing pipes
Confirm the intended application is for water use
Ensure the installation space allows for the operation of the T-handle
For optimal performance and longevity, it is recommended to operate the valves periodically to prevent mineral buildup and ensure the internal ball mechanism remains free-moving. Always use professional-grade tools during installation to avoid damaging the chrome finish.

## Specifications

| Feature | Value |
|---|---|
| Quantity per pack | 5 pc(s) |
| Assembly required | No |

## FAQ

### How much does the Giacomini R789X005 Plumbing Valve cost, and is it available for purchase?

The price is 22.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 14 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 24.07.2026 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 GIACOMINI 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 GIACOMINI 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

### Where can I download the instructions for Giacomini R789X005 Plumbing Valve?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/4580661/53786845_large.webp