# Giacomini R553D Manifold 1 inch x 3/4 inch with 3 Outlets

**URL:** https://aio.lv/en/product--giacomini-r553zy043--4580643
**Data updated:** 2026-06-10 09:30 (EEST)
**Category:** Heating Radiators
**Manufacturer:** GIACOMINI
**Manufacturer code:** R553ZY043
**EAN:** 8009902296728
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 72.49 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 59.91 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--giacomini-r553zy043--4580643

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.89 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

The Giacomini R553D manifold is a high-quality distribution component designed for heating and plumbing systems. Featuring a 1-inch main connection and three 3/4-inch outlets, this manifold ensures efficient fluid distribution across multiple circuits. Built for durability and reliability, it is an essential part for professional hydronic installations, providing precise control and long-term performance in residential or commercial piping networks.

## Long description

The Giacomini R553D manifold is a professional-grade distribution component engineered for hydronic heating and plumbing systems. Featuring a robust 1-inch main connection and three 3/4-inch outlets, this manifold is designed to facilitate efficient fluid distribution across multiple circuits within a piping network. Its construction prioritizes durability and operational reliability, making it a dependable choice for both residential and commercial installations where precise flow management is required.
Advantages
This manifold offers exceptional build quality, ensuring long-term performance and resistance to the stresses typical of heating and plumbing environments. The design allows for streamlined installation, reducing the complexity of connecting multiple circuits. By providing a stable and secure distribution point, it helps maintain consistent pressure and flow throughout the system, contributing to the overall efficiency of the hydronic network.
Suitable for
Hydronic heating systems
Domestic plumbing distribution
Commercial piping networks
Multi-circuit fluid management
When it may not be suitable
This manifold is not intended for use with aggressive chemicals or fluids that are incompatible with the materials used in its construction. It is also not suitable for high-pressure industrial steam applications or systems exceeding the manufacturer's specified temperature and pressure ratings.
Key specifications
Main connection size: 1 inch
Number of outlets: 3
Outlet connection size: 3/4 inch
Material: High-quality brass alloy
Application: Heating and plumbing systems
How to use
Installation should be performed by a qualified professional to ensure all connections are properly sealed and tightened. The 1-inch main inlet should be connected to the primary supply line, while the three 3/4-inch outlets are connected to the individual heating or plumbing circuits. Ensure that all threaded connections are fitted with appropriate sealing materials to prevent leaks. Once installed, the system should be pressure-tested to verify the integrity of all joints before the system is fully commissioned.
What to consider before purchase
Verify the required number of circuits for your specific installation
Ensure the pipe diameters match the 1-inch inlet and 3/4-inch outlet specifications
Check compatibility with existing system components and fluid types
Confirm that the installation space allows for proper access to all connections
Usage recommendations
Regularly inspect the manifold connections for any signs of moisture or leaks during routine system maintenance. Ensure that the system fluid is treated according to manufacturer guidelines to prevent corrosion and scale buildup, which can impact the longevity of the manifold.

## Specifications

| Feature | Value |
|---|---|
| Weight | 2.3 kg |

## FAQ

### How much does the Giacomini R553D Manifold 1 inch x 3/4 inch cost, and is it available for purchase?

The price is 72.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 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 01.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can Giacomini R553D Manifold 1 inch x 3/4 inch be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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/4580643/51415280_large.webp