# Giacomini R553D Distribution Manifold 1" x 3/4" with 3 Outlets

**URL:** https://aio.lv/en/product--oem-r553ey003--12427955
**Data updated:** 2026-05-13 21:32 (EEST)
**Category:** Heating Radiators
**Manufacturer:** OEM
**Manufacturer code:** R553EY003
**EAN:** 8009902296728
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 164.49 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 135.94 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--oem-r553ey003--12427955

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Courier delivery to door | 10.07.2026 | 53.99 EUR |

## Summary description

The Giacomini R553D distribution manifold is designed for efficient heating and plumbing systems. This 3-ring manifold features a 1-inch main connection and 3/4-inch outlets, ensuring reliable fluid distribution. Built for durability and precise flow control, it is an essential component for professional hydronic installations, providing long-term performance in residential and commercial heating circuits.

## Long description

The Giacomini R553D distribution manifold is a high-quality component engineered for the precise regulation and distribution of fluids in heating and plumbing systems. Featuring a robust construction with three outlets, this manifold is designed to integrate seamlessly into hydronic circuits, ensuring consistent flow and reliable performance. Its 1-inch main connection and 3/4-inch outlets provide the necessary capacity for effective heat distribution in both residential and commercial environments.
Advantages
This manifold offers exceptional durability due to its high-grade material composition, which resists corrosion and wear over extended periods of operation. The design facilitates easy installation and maintenance, allowing for efficient management of heating zones. By providing stable fluid distribution, it helps optimize the overall efficiency of the heating system, contributing to balanced temperature control across different circuits.
Suitable for
Residential heating systems
Commercial hydronic installations
Underfloor heating circuits
Radiator distribution networks
When it may not be suitable
This manifold is not intended for use in systems involving aggressive chemicals or fluids that are incompatible with the materials used in its construction. It is also not suitable for high-pressure industrial applications that exceed the manufacturer's specified pressure ratings.
Key specifications
Main connection size: 1 inch
Outlet connection size: 3/4 inch
Number of outlets: 3
Material: High-quality brass alloy
Application: Heating and plumbing systems
How to use
The manifold should be installed by a qualified professional in accordance with local plumbing and heating regulations. Ensure that the main supply line is connected to the 1-inch inlet and that each of the three 3/4-inch outlets is securely connected to the respective heating circuits. Use appropriate sealing materials to prevent leaks at all connection points. 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 number of heating circuits required for your specific installation.
Ensure compatibility with existing pipe diameters and connection types.
Confirm that the system pressure and temperature requirements are within the product's operational limits.
Usage recommendations
Regularly inspect the manifold connections for signs of leakage or corrosion during routine system maintenance. Ensure that the system is properly bled of air to maintain optimal flow efficiency and prevent noise or uneven heating.

## FAQ

### How much does the Giacomini R553D Distribution Manifold 1" x 3/4" (3 Outlets) cost, and is it available for purchase?

The price is 164.49 € (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 07.07.2026 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 Distribution Manifold 1" x 3/4" (3 Outlets) 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 OEM 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 OEM 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/12427955/68727402_large.webp