# Giacomini R153CX003 Pressure Regulator 1/2 inch PN16

**URL:** https://aio.lv/en/product--giacomini-r153cx003--4961391
**Data updated:** 2026-06-10 09:37 (EEST)
**Category:** Kitchen & Bathroom Faucets
**Manufacturer:** GIACOMINI
**Manufacturer code:** R153CX003
**EAN:** 8009902277918
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 17.49 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 14.45 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--giacomini-r153cx003--4961391

## 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 R153CX003 is a high-quality pressure regulator designed for plumbing systems. Featuring a 1/2 inch connection and a nominal pressure rating of PN16, this component ensures stable and controlled water pressure within residential or commercial piping networks. It is built for durability and reliable performance in fluid management applications.

## Long description

The Giacomini R153CX003 is a professional-grade piston pressure regulator engineered to maintain consistent water pressure in plumbing systems. Designed with a 1/2 inch female-female connection, this device effectively stabilizes incoming pressure to protect downstream components from fluctuations and excessive stress, ensuring the longevity of your piping network.
Advantages
This pressure regulator stands out due to its robust piston-based mechanism, which provides precise control over fluid dynamics within residential and commercial installations. Its durable construction ensures reliable operation under continuous use, while the integrated connection port for a pressure gauge allows for easy monitoring and system diagnostics. By maintaining a steady output pressure, it helps prevent damage to appliances and reduces noise caused by high-pressure water flow.
Suitable for
Residential water supply systems
Commercial plumbing installations
Protecting water heaters and appliances from high pressure
Stabilizing pressure in multi-story building piping
This regulator may not be suitable for industrial applications involving high-temperature steam, aggressive chemicals, or fluids containing significant particulate matter that could obstruct the internal piston mechanism. It is also not intended for use in systems where the required flow rate exceeds the capacity of a 1/2 inch connection.
Key specifications
Connection size: 1/2 inch female-female
Pressure rating: PN16
Mechanism: Piston type
Gauge port: Rp 1/4 inch female
Installation should be performed by a qualified professional to ensure the device is oriented correctly according to the flow direction indicated on the body. The regulator should be installed in an accessible location to allow for future pressure adjustments and maintenance. Ensure that all threaded connections are properly sealed using appropriate plumbing materials to prevent leaks.
What to consider before purchase
Verify the pipe diameter matches the 1/2 inch connection size
Check if your system pressure requires a PN16 rated component
Ensure there is sufficient space for the installation of a pressure gauge
For optimal performance, it is recommended to install a filter upstream of the pressure regulator to prevent debris from interfering with the piston movement and to periodically check the output pressure using the gauge port.

## Specifications

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

## FAQ

### How much does the Giacomini R153CX003 Pressure Regulator 1/2 inch cost, and is it available for purchase?

The price is 17.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 24 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. 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 R153CX003 Pressure Regulator 1/2 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/4961391/59186427_large.webp