# Giacomini R252Y001 Self-Tapping Junction Pump Valve

**URL:** https://aio.lv/en/product--giacomini-r252y001--4619810
**Data updated:** 2026-06-10 09:24 (EEST)
**Category:** Kitchen & Bathroom Faucets
**Manufacturer:** GIACOMINI
**Manufacturer code:** R252Y001
**EAN:** 8009902012397
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 10.49 €
**Prices and availability valid until:** 2026-07-25 23:59
**Price without VAT (21%):** 8.67 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--giacomini-r252y001--4619810

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.89 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

The Giacomini R252Y001 is a specialized self-tapping junction valve designed for pump systems. This component facilitates efficient connection and flow control within plumbing and heating installations. Supplied in a pack of 2 units, it ensures reliable performance and durability for professional HVAC applications. Its robust construction makes it an essential part for maintaining system integrity and operational efficiency in various hydraulic circuits.

## Long description

The Giacomini R252Y001 self-tapping junction pump valve is a professional-grade component engineered for seamless integration into heating and plumbing systems. Designed specifically for the connection of circulators or mixing valves, this valve ensures precise flow control and system reliability. Its robust brass construction provides long-lasting durability, making it a dependable choice for maintaining the integrity of hydraulic circuits in various HVAC installations.
Advantages
This junction valve offers exceptional versatility through its dual connection options, supporting either female-female threaded connections with a nut and gasket or compression-female threaded connections. The standard port design ensures optimal flow rates, while the high-quality brass finish resists corrosion and wear. Its compact design allows for installation in tight spaces, and the integrated screwdriver bonnet handle provides a secure and straightforward method for manual operation, ensuring that maintenance or system adjustments can be performed with minimal effort.
Suitable for
Connecting circulator pumps in heating systems
Integrating mixing valves into hydraulic circuits
Professional HVAC plumbing installations
Residential and commercial heating system maintenance
When it may not be suitable
This valve is specifically designed for water-based heating and plumbing systems and is not intended for use with aggressive chemicals, gases, or high-pressure steam applications. It may not be compatible with systems requiring specialized flow regulation beyond standard open-close functionality.
Key specifications
Material: Brass
Connection types: Female-female with nut and gasket or compression-female with nut and gasket
Operation: Screwdriver bonnet handle
Tool requirement: Screwdriver or 5 mm Allen wrench
Port type: Standard port
How to use
To install the valve, ensure the system is depressurized and drained. Connect the valve to the circulator or mixing valve using the provided nut and gasket to ensure a watertight seal. Depending on the specific configuration, use the appropriate threaded or compression fittings. Once installed, the valve can be operated by using a standard screwdriver or a 5 mm Allen wrench to turn the bonnet handle, allowing for easy opening and closing of the flow path during system servicing or routine operation.
What to consider before purchase
Verify the connection type required for your specific pump or mixing valve
Ensure the 5 mm Allen wrench or screwdriver is available for operation
Check compatibility with your existing pipe dimensions
Usage recommendations: Always perform a pressure test after installation to ensure all connections are properly sealed and leak-free. Regularly inspect the valve during routine system maintenance to ensure smooth operation of the bonnet handle.

## Specifications

| Feature | Value |
|---|---|
| Quantity per pack | 2 pc(s) |
| Assembly required | No |

## FAQ

### How much does the Giacomini R252Y001 Junction Pump Valve 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 — 31 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 02.07.2026 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 R252Y001 Junction Pump 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/4619810/64314744_large.webp