# Giacomini R259X005 Water Valve with Connector 3/4 inch

**URL:** https://aio.lv/en/product--giacomini-r259x005--4619809
**Data updated:** 2026-07-06 17:42 (EEST)
**Category:** Other goods
**Manufacturer:** GIACOMINI
**Manufacturer code:** R259X005
**EAN:** 8009902003005
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 15.99 €
**Prices and availability valid until:** 2026-08-10 23:59
**Price without VAT (21%):** 13.21 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--giacomini-r259x005--4619809

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 17.07.2026 | free |
| Pickup points | 22.07.2026 | 1.89 EUR |
| Courier delivery to door | 22.07.2026 | 4.99 EUR |

## Summary description

The Giacomini R259X005 is a high-quality water valve featuring a 3/4 inch connection, designed for reliable flow control in plumbing systems. This durable component ensures secure installation and efficient operation in residential or commercial water supply networks. Supplied in a pack of 10 units, it is an essential part for professional plumbing maintenance and new system installations.

## Long description

The Giacomini R259X005 is a professional-grade water valve designed for precise flow control in plumbing systems. Featuring a 3/4 inch connection with a female-tail piece and male threaded ends, this valve ensures a secure and leak-proof integration into various water supply networks. Constructed from high-quality brass, it is available in either a chrome-plated or standard brass finish, providing both durability and resistance to corrosion in residential and commercial applications.
Advantages
This valve stands out due to its robust construction and reliable performance under standard operating conditions. The inclusion of a standard port design facilitates optimal flow rates, while the ergonomic T-handle, available in red or blue, allows for quick and intuitive operation. Its versatile design makes it a dependable choice for professionals seeking long-term reliability in plumbing infrastructure, ensuring that maintenance and installation tasks are completed with high efficiency.
Suitable for
Residential water supply systems
Commercial plumbing installations
Flow control in heating and cooling circuits
Maintenance and repair of existing pipe networks
When it may not be suitable
This valve is intended for standard water applications and is not suitable for use with aggressive chemicals, steam, or high-pressure industrial gases that may compromise the brass material or the internal seals. It should not be installed in systems where the operating temperature or pressure exceeds the manufacturer's specified limits for standard brass ball valves.
Key specifications
Connection size: 3/4 inch
Material: Brass (available in chrome-plated or standard finish)
Handle type: T-handle (Red or Blue)
Design: Standard port ball valve
Connection type: Female-tail piece with male thread
How to use
To install the valve, ensure the pipe ends are clean and free of debris. Apply appropriate thread sealant or tape to the male threaded connections to ensure a watertight seal. Use a suitable wrench to tighten the valve onto the pipe, taking care not to overtighten, which could damage the threads or the valve body. Once installed, turn the T-handle to the open or closed position to regulate the water flow as required. Regularly inspect the connection points for any signs of moisture or leaks after the initial pressurization of the system.
What to consider before purchase
Verify the pipe diameter matches the 3/4 inch connection size.
Check the compatibility of the brass material with your specific water quality.
Ensure the handle color (red or blue) aligns with your system identification requirements.
Confirm the quantity needed, as these are supplied in packs of 10.
Usage recommendations: Always perform a pressure test on the system after installation to ensure all connections are secure. It is recommended to operate the valve at least twice a year to prevent mineral buildup and ensure the mechanism remains smooth and responsive.

## Specifications

| Feature | Value |
|---|---|
| Quantity per pack | 10 pc(s) |
| Assembly required | No |

## FAQ

### How much does the Giacomini R259X005 Water Valve 3/4 inch cost, and is it available for purchase?

The price is 15.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 80 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 17.07.2026 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 R259X005 Water Valve 3/4 inch?

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/4619809/64314743_large.webp