# Giacomini R557PY005 Self-Tapping Junction Manifold 1" x 1"

**URL:** https://aio.lv/en/product--giacomini-r557py005--4917425
**Data updated:** 2026-06-22 11:34 (EEST)
**Category:** Other goods
**Manufacturer:** GIACOMINI
**Manufacturer code:** R557PY005
**EAN:** 4770364169717
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 8.99 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 7.43 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--giacomini-r557py005--4917425

## Delivery options

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

## Summary description

The Giacomini R557PY005 is a high-quality junction manifold designed for plumbing and heating systems. Featuring a 1" x 1" connection size, this self-tapping fitting ensures a secure and reliable installation. It is engineered for durability and efficient fluid distribution in residential or commercial piping networks. This component is essential for professional plumbing setups requiring precise flow control and robust connectivity.

## Long description

The Giacomini R557PY005 is a professional-grade self-tapping junction manifold designed for integration into plumbing and heating systems. With a 1" x 1" connection size, this component serves as a reliable tail piece for the R557 manifold series, facilitating efficient fluid distribution and secure connectivity within residential and commercial piping networks. Its robust construction ensures long-term performance and stability in demanding hydraulic environments.
Advantages
This manifold component offers exceptional durability due to its high-quality manufacturing standards, ensuring resistance to the stresses typically found in heating and water supply systems. The self-tapping design simplifies the installation process, allowing for a secure fit that minimizes the risk of leaks. By providing precise flow control, it enhances the overall efficiency of the piping network, making it a dependable choice for professional installers seeking consistent results.
Suitable for
Residential heating system installations
Commercial plumbing distribution networks
Expanding or repairing existing R557 manifold setups
Hydraulic fluid management systems
This component may not be suitable for high-pressure industrial applications that exceed the manufacturer's specified operating limits. It is also not intended for use with aggressive chemical fluids that could compromise the integrity of the material.
Key specifications
Connection size: 1 inch x 1 inch
Compatibility: R557 manifold series
Type: Self-tapping junction manifold tail piece
Application: Plumbing and heating systems
To use this manifold, ensure that the piping system is depressurized and drained before beginning the installation. Align the component with the existing R557 manifold connection and secure it according to standard plumbing practices. Verify that all seals are properly seated to prevent leaks, and perform a pressure test after installation to confirm the integrity of the connection.
What to consider before purchase
Verify the compatibility with your existing manifold model
Ensure the 1-inch connection size matches your pipe diameter
Confirm that the system pressure and temperature requirements are within the product specifications
For optimal performance and longevity, it is recommended to have this component installed by a qualified professional. Regularly inspect the manifold connection during routine maintenance of your heating or plumbing system to ensure continued secure operation.

## Specifications

| Feature | Value |
|---|---|
| Easy to install | Yes |
| Quantity per pack | 1 pc(s) |

## FAQ

### How much does the Giacomini R557PY005 Junction Manifold 1" x 1" cost, and is it available for purchase?

The price is 8.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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 Thursday 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

## Image

https://aio.lv/img/cache/product/4917425/59178444_large.webp